Comparators

479 parts by stock depth · page 1 of 3

Comparators in the Integrated Circuits section, sorted by the deepest stock at the distributors that carry them.

TracedParts lists 479 comparators from 21 manufacturers. Prices, stock and lead time come from DigiKey, Mouser and element14 through their own APIs, pulled 2026-09-25. The 200 shown on this page hold 17,186,696 units between them, cheapest unit price from RM 0.16.

Which comparators are in stock, and what do they cost?

PART NUMBER

MANUFACTURER

DESCRIPTION

PACKAGE

TOTAL STOCK

FROM

LM393SNG

onsemi

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-PDIP

8-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-PDIP

8-DIP (0.300", 7.62mm)

Comparator with Voltage Reference Open-Drain SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) 14-SOIC

14-SOIC (0.154", 3.90mm Width)

424,042

RM 1.04

M51943AHP#CF0J

Renesas Electronics Corporation

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) 14-PDIP

14-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) CMOS, DTL, ECL, MOS, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Collector, Open-Drain, Rail-to-Rail 8-PDIP

8-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail SOT-23-5

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL SOT-23-5

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SOT-23-5

Comparator Standard (General Purpose) Open-Drain, Rail-to-Rail SOT-23-5

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Drain, Rail-to-Rail SC-88A (SC-70-5/SOT-353)

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Push-Pull SOT-23-5

Comparator Differential Push-Pull, TTL 8-PDIP

8-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) CMOS, Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Push-Pull SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Open-Collector 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Open-Collector 14-SOIC

14-SOIC (0.154", 3.90mm Width)

Comparator Differential Open-Collector, Open-Emitter 8-SOIC

8-SOIC (0.154", 3.90mm Width)

117,968

RM 3.00

LMV7219M5

National Semiconductor

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Complementary, Rail-to-Rail 8-UDFN (1.6x1.6)

Comparator Standard (General Purpose) Open-Drain 8-VSSOP

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Comparator Standard (General Purpose) Open-Collector, Open-Drain, Rail-to-Rail 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator with Latch Complementary, Push-Pull, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Differential Complementary, Push-Pull, Tri-State, TTL 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail, TTL SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Differential Open-Collector SOT-23-5

Comparator Standard (General Purpose) CMOS, Open-Drain, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

89,302

RM 10.43

TA75S393F,LF

Toshiba Semiconductor and Storage

Comparator Standard (General Purpose) CMOS, DTL, MOS, Open-Collector, TTL SMV

Comparator Standard (General Purpose) Open-Collector, CMOS, DTL, ECL, MOS, TTL 14-SOIC

14-SOIC (0.154", 3.90mm Width)

87,112

RM 1.41

KA393D

Fairchild Semiconductor

Comparator Standard (General Purpose) 8-SOIC

8-SOIC (0.154", 3.90mm Width)

84,100

RM 0.49

TC75W56FK,LF

Toshiba Semiconductor and Storage

Comparator Standard (General Purpose) Push-Pull 8-SSOP

8-VFSOP (0.091", 2.30mm Width)

Comparator Standard (General Purpose) Open-Collector 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

78,298

RM 0.56

LMV331M5

National Semiconductor

Comparator Standard (General Purpose) CMOS, MOS, Open-Collector, TTL 14-SOIC

14-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Collector, CMOS, DTL, ECL, MOS, TTL 14-SOIC

14-SOIC (0.154", 3.90mm Width)

72,069

RM 1.05

LMV7239M7X

National Semiconductor

Comparator Standard (General Purpose) Push-Pull SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) CMOS, Open-Drain 14-PDIP

14-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) Open-Collector, CMOS, DTL, ECL, MOS, TTL 14-PDIP

14-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail SOT-23-5

Comparator Standard (General Purpose) Push-Pull SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail TSOT-23-8

SOT-23-8 Thin, TSOT-23-8

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Rail-to-Rail SOT-23-5

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 8-VSSOP

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Comparator Differential CMOS, MOS, Open-Drain, TTL 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) CMOS, Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

53,994

RM 6.39

KA393A

Fairchild Semiconductor

Comparator Differential Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) MOS, Open-Drain 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Push-Pull 6-X2SON (1x1)

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) MOS, Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 14-SOIC

14-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Drain 8-XQFN (1.6x1.6)

National Semiconductor

Comparator Standard (General Purpose) Open-Drain, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Push-Pull 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Fairchild Semiconductor

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 14-SOIC

14-SOIC (0.154", 3.90mm Width)

44,543

RM 0.61

KA393

Fairchild Semiconductor

Comparator Differential Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Open-Drain 14-PDIP

14-DIP (0.300", 7.62mm)

Magnitude Comparator Bit Active High Output A=B 20-PDIP

20-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Open-Drain SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) CMOS, Open-Drain 14-SO

14-SOIC (0.209", 5.30mm Width)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator Differential CMOS, MOS, Open-Drain, TTL 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) CMOS, Push-Pull, TTL 8-VSSOP

8-VFSOP (0.091", 2.30mm Width)

Comparator Standard (General Purpose) MOS, Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Magnitude Comparator Bit Active Low Output A=B, A>B 20-SOIC

20-SOIC (0.295", 7.50mm Width)

Comparator with Latch Differential, ECL 20-PLCC (9x9)

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail 14-SOIC

14-SOIC (0.154", 3.90mm Width)

32,487

RM 13.46

M5233FP#600D

Renesas Electronics Corporation

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Differential Complementary, Push-Pull, Tri-State, TTL 8-PDIP

8-DIP (0.300", 7.62mm)

Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC

16-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Drain SOT-23-5

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) CMOS, Push-Pull, TTL 14-SO

14-SOIC (0.209", 5.30mm Width)

Comparator with Latch Differential, ECL 20-PLCC (9x9)

Comparator Standard (General Purpose) Push-Pull 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Differential CMOS, MOS, Open-Drain, TTL 14-PDIP

14-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL Wafersale

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

28,586

RM 3.80

LMV7255M5

National Semiconductor

Comparator Standard (General Purpose) Open-Drain, Rail-to-Rail SOT-23-5

Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-PDIP

16-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) CMOS, Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

27,829

RM 8.61

DM74ALS521WMX

Fairchild Semiconductor

Magnitude Comparator Bit Active Low Output A=B 20-SOIC

20-SOIC (0.295", 7.50mm Width)

Comparator Standard (General Purpose) CMOS, Open-Drain 14-SOIC

14-SOIC (0.154", 3.90mm Width)

Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-PDIP

16-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail SOT-23-5

Advanced Micro Devices

Magnitude Comparator Bit Output 20-PDIP

National Semiconductor

Comparator Standard (General Purpose) Complementary, Differential, LVDS SC-70-6

6-TSSOP, SC-88, SOT-363

Comparator Standard (General Purpose) CMOS, Open-Collector, TTL SOT-23-5

Comparator with Voltage Reference Push-Pull SC-70-6

6-TSSOP, SC-88, SOT-363

26,533

RM 6.93

LMV7251M5

National Semiconductor

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SOT-23-5

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Push-Pull, TTL 8-SO

8-SOIC (0.209", 5.30mm Width)

Comparator Standard (General Purpose) Open-Collector SOT-23-5

Comparator Differential CMOS, MOS, Open-Drain, TTL 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Magnitude Comparator Bit Active High Output A=B 20-SOIC

20-SOIC (0.295", 7.50mm Width)

Comparator Differential Open-Collector 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator with Voltage Reference Open-Drain, Rail-to-Rail 4-DSBGA

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail, TTL SOT-23-6

Fairchild Semiconductor

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail 6-MicroPak

Comparator Standard (General Purpose) Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Differential Push-Pull, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Drain, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail 8-PDIP

8-DIP (0.300", 7.62mm)

Comparator Differential CMOS, MOS, Open-Drain, TTL 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Complementary, Push-Pull, TTL 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Comparator with Latch Differential, ECL 20-PLCC (9x9)

Comparator Standard (General Purpose) Push-Pull SC-70-6

6-TSSOP, SC-88, SOT-363

23,640

RM 3.00

TA75W393FU,LF

Toshiba Semiconductor and Storage

Comparator Standard (General Purpose) CMOS, DTL, MOS, Open-Collector, TTL 8-SSOP

8-TSSOP, 8-MSOP (0.110", 2.80mm Width)

Comparator Differential CMOS, MOS, Open-Drain, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

22,500

RM 3.52

LM311MX

National Semiconductor

Comparator Standard (General Purpose) Open-Collector, Open-Emitter 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Collector, Open-Drain 14-SOIC

14-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail 8-VSSOP

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SO

16-SOIC (0.209", 5.30mm Width)

Comparator Differential CMOS, MOS, Open-Drain, TTL 8-PDIP

8-DIP (0.300", 7.62mm)

Comparator Differential Open-Collector SOT-23-5

Magnitude Comparator Bit Active Low Output A=B, A>B 20-PDIP

20-DIP (0.300", 7.62mm)

Comparator Differential CMOS, MOS, Open-Drain, TTL 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator Differential Push-Pull, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Complementary, Rail-to-Rail SC-88A (SC-70-5/SOT-353)

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Complementary, Push-Pull, TTL 8-TSSOP

8-TSSOP (0.173", 4.40mm Width)

Magnitude Comparator Bit Active Low Output A=B 20-SOIC

20-SOIC (0.295", 7.50mm Width)

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail 8-WSON (2x2)

Fairchild Semiconductor

Magnitude Comparator Bit Active Low Output A=B 20-SOIC

20-SOIC (0.295", 7.50mm Width)

Comparator Standard (General Purpose) Push-Pull 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator with Latch Differential, ECL 20-PLCC (9x9)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-PDIP

8-DIP (0.300", 7.62mm)

19,986

RM 2.55

MAX9034AUD+T

Analog Devices Inc./Maxim Integrated

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SO

8-SOIC (0.209", 5.30mm Width)

Comparator Standard (General Purpose) CMOS, Open-Drain 8-PDIP

8-DIP (0.300", 7.62mm)

19,375

RM 7.40

HA17903PS-01-E

Renesas Electronics Corporation

Magnitude Comparator Bit Active Low Output A=B 20-SOIC

20-SOIC (0.295", 7.50mm Width)

Comparator Differential Push-Pull, TTL 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Drain 8-VSSOP

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Comparator Standard (General Purpose) CMOS, MOS, Open-Collector 14-PDIP

14-DIP (0.300", 7.62mm)

18,892

RM 3.23

KA393ADTF

Fairchild Semiconductor

Comparator Standard (General Purpose) 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SOT-23-5

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Magnitude Comparator Bit Active Low Output A=B 20-SSOP

20-SSOP (0.209", 5.30mm Width)

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-PDIP

8-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) Complementary, Differential, LVDS SOT-23-THIN

SOT-23-6 Thin, TSOT-23-6

18,083

RM 12.37

HA17901AFP-E

Renesas Electronics Corporation

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SOT-23-5

National Semiconductor

Comparator Window NMOS, Open-Drain 24-WQFN (4x4)

Magnitude Comparator Bit Active Low Output A=B 20-PDIP

20-DIP (0.300", 7.62mm)

Comparator Standard (General Purpose) CMOS, Open-Drain 8-MSOP

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Comparator Window Open-Drain SOT-23-THIN

SOT-23-6 Thin, TSOT-23-6

Comparator Standard (General Purpose) Open-Collector 14-PDIP

14-DIP (0.300", 7.62mm)

Comparator with Voltage Reference Open-Drain, Rail-to-Rail 4-DSBGA

Comparator Standard (General Purpose) Open-Collector, CMOS, DTL, ECL, MOS, TTL 14-SOIC

14-SOIC (0.154", 3.90mm Width)

Fairchild Semiconductor

Magnitude Comparator Bit Active Low Output A=B 20-SOIC

20-SOIC (0.295", 7.50mm Width)

Comparator Standard (General Purpose) CMOS, Open-Drain 14-TSSOP

14-TSSOP (0.173", 4.40mm Width)

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Open-Drain 8-VSSOP

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Comparator Standard (General Purpose) Open-Collector 8-SOP

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Drain 8-SOIC

8-SOIC (0.154", 3.90mm Width)

Comparator Standard (General Purpose) Open-Collector SOT-23-5

Fairchild Semiconductor

Comparator Standard (General Purpose) Push-Pull SOT-23-6

Comparator Standard (General Purpose) Push-Pull SOT-23-5

Comparator Standard (General Purpose) Open-Drain SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Standard (General Purpose) Push-Pull, Rail-to-Rail SC-70-5

5-TSSOP, SC-70-5, SOT-353

Comparator Differential CMOS, MOS, Open-Drain, TTL 8-PDIP

8-DIP (0.300", 7.62mm)

15,719

RM 6.27

Common questions about comparators

How many comparators does TracedParts list?

479 part numbers from 21 manufacturers, every one of them carried by an authorized distributor. They are ordered by total stock depth, so the parts you can actually buy today come first.

What is the lowest price for comparators?

Unit prices in this category start at RM 0.16 at quantity one. Larger quantities reach lower price breaks, and each part page shows the lowest price a quoting distributor lists for that exact part number.

Where do the comparators prices and stock come from?

DigiKey, Mouser and element14, read from their own APIs and refreshed daily; this page reflects the catalogue snapshot of 2026-09-25. No broker or open-market listings appear anywhere on TracedParts.