TracedParts
🇲🇾 MY
Upload BOM

AT89C51-24PI

OBSOLETE
Atmel

80C51 89C Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 40-PDIP

End of life. Buy from remaining stock or find an alternate.

AT89C51-24PI is an 80C51 89C Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 40-PDIP from Atmel. 1 authorized distributor quotes it on TracedParts, from RM 19.53 at quantity 1, with 69,208 units in stock for immediate despatch. Figures come from the distributors' own APIs, pulled in the catalogue snapshot of 2026-09-25, and are indicative rather than a binding quote.

RoHS COMPLIANTREACH Through Hole THROUGH HOLE
BEST PRICE @1
RM 19.53
DigiKey · authorized
TOTAL STOCK
69,208
1 source
SHORTEST LEAD
stock
ships from warehouse
AUTHORIZED
1 / 1
tier 1 sources

Who has AT89C51-24PI in stock, and what does it cost?

1 authorized distributor · pulled from their APIs in the catalogue snapshot of 2026-09-25
QTY pcs
DISTRIBUTOR
STOCK
MOQ
PRICE BREAKS · MYR
LEAD
@250 PCS
TIER 1 - AUTHORIZED DISTRIBUTORfranchised - full warranty - paperwork QA will accept
AUTH
69,208
62
62+19.5253
stock
ex-warehouse
RM 19.5253
RM 4,881.33 total
Buy ↗
What 250 pcs actually costs landed in Malaysia, duty and SST included: RM 5,450.57 RM 21.8023 per unit, DDP · estimate Open estimator →

What are the specifications of AT89C51-24PI?

23 parameters▾
Device specification
DigiKey ProgrammableNot Verified
Core Processor80C51
Core Size8-Bit
Speed24MHz
ConnectivityUART/USART
Number of I/O32
Program Memory Size4KB (4K x 8)
Program Memory TypeFLASH
RAM Size128 x 8
Voltage - Supply (Vcc/Vdd)4V ~ 6V
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeThrough Hole
Ordering & compliance
ManufacturerAtmel
CategoryMicrocontrollers
PackageThrough Hole
MountingThrough hole
LifecycleOBSOLETE
RoHSCompliant
Moisture levelNot applicable (through hole)
PackagingTube / bulk
Country of origin
HS code

Where can I download the AT89C51-24PI datasheet?

link supplied by DigiKey▾
PDF
AT89C51-24PI datasheet
link supplied by DigiKey · Atmel · English
Open datasheet ↗

This is the datasheet link the distributor returned with the part record. We pass it through as they gave it, and we have not opened it - there are more than 300,000 of these and we verify only the ones we curate by hand. If it does not resolve, that is the distributor’s record, not the part.

What does AT89C51-24PI cost landed in Malaysia?

Malaysia · DDP · HS ▾
Goods
Freight · express 2 d
Import duty · 0 % (ITA-exempt)
Sales & service tax · 6 %
Customs clearance
Landed total

Estimate only. The correct HS classification for your import is your responsibility - see terms of service.

Is there a CAD symbol and footprint for AT89C51-24PI?

4 downloads▾
SCHEMATIC SYMBOL · .libPCB FOOTPRINT · .kicad_mod 3D MODEL · .stepSPICE · .mod

What can I use instead of AT89C51-24PI?

3 in microcontrollers▾
AT89C51-24JI
Atmel
8051 89C Microcontroller IC 8-Bit 24MHz 4KB (4K x 8)…
101,532
RM 19.53
M3455AGCHFP#U0
Renesas Electronics Corporation
* Microcontroller IC…
100,691
RM 19.36
MC9S08RD8CFJ
Motorola
S08 S08 Microcontroller IC 8-Bit 8MHz 8KB (8K x 8) F…
100,060
RM 19.24

Nearest peers by price within the same category. Confirm the parameters before you substitute - these are not guaranteed drop-in replacements.

Which parts are similar to AT89C51-24PI?

8 parts▾
UPD78F9234CS-CAA-AEFM8BB52F16G-C-QFN32RATTINY24-20SSULPC802UKZMC9S08LL16CLFEFM8BB21F16I-C-QFN20RMSP430G2212IPW20RMSP430G2202IPW20R

Common questions about AT89C51-24PI

7 questions▾
Is AT89C51-24PI in stock?
Yes. 69,208 units are in stock across 1 authorized distributor (DigiKey), as of the catalogue snapshot of 2026-09-25.
How much does AT89C51-24PI cost?
RM 19.5253 is the lowest unit price on this page, from DigiKey. Prices fall as quantity rises; the full price break ladder is in the quotes table. Figures come from the distributor API and are indicative, not a binding quote.
Who supplies AT89C51-24PI?
DigiKey. It is authorized, franchised distributor quoting through its own API. TracedParts carries no broker or open-market listings.
How old are these prices?
The catalogue is re-pulled from the distributors' APIs once a day, and the line under the Quotes heading says which pull the figures on this page came from. Prices and stock can move between pulls, so treat them as indicative and confirm on the distributor's site before you order.
Who quoted these prices?
Every row on the site comes from an authorized, franchised distributor through its own API: DigiKey, Mouser or element14. There are no broker or open-market listings on TracedParts. If a source ever changes, the row will say so.
Why do you show the source before the price?
Because who sold it decides what happens at incoming inspection, and a table sorted by price alone hides that. Rows are grouped by the distributor's status first and ordered by unit price inside the group.
Why are prices in ringgit?
Distributors quote in US dollars. TracedParts converts to MYR at a fixed reference rate that is printed on the page, not a live FX feed, so the ringgit figure is a sourcing estimate rather than the amount you will be billed.