Available Replacements
Image is representational - see manufacturer specifications

Microchip Technology Authorized Distributor

AT89C51ED2-RLTUM

MCU - 8-bit - 8051 CISC - 64KB - Flash - 3.3V/5V - 44-Pin - VQFP - Tray

+ see all

View Datasheet Ask the Datasheet Accessories

RoHS Compliant
Discontinued & Replaced
TRAY Packaging
Certificate of Compliance
This product may require extra documentation. Shipping may be delayed 1-2 days.
Description +
MCU - 8-bit - 8051 CISC - 64KB - Flash - 3.3V/5V - 44-Pin - VQFP - Tray
Search Keywords: AT89C51ED2RLTUM
SPECS +
Product Attribute Attribute Value Select Attribute
Supplier: Microchip Technology
Part No: AT89C51ED2-RLTUM
Unit of Measure: Per Each
RoHS: Yes
HTS: 8542310001
COO: TH
ECCN: 3A991A2
Supplier's Standard Package: The item count, length, weight, or volume contained in the supplier’s original packaging for efficient storage, handling, and distribution. 1
Program Memory Type: Flash
RAM Size: 2 KB
Program Memory Size: 64 KB
Number of Programmable I/Os: 32
Operating Temperature: -40 to 85 °C
Symbol, Footprint, 3D Model
Tools/3D Models +
Product Guides +
Frequently Asked Questions
Is AT89C51ED2-RLTUM discontinued?
Yes, AT89C51ED2-RLTUM from Microchip Technology is discontinued. OnlineComponents.com is an authorized distributor and may have remaining stock or a recommended replacement for it.
What replaces AT89C51ED2-RLTUM?
The recommended replacement for AT89C51ED2-RLTUM is AT89C51ED2T-RLTUM from Microchip Technology, available from OnlineComponents.com.
Is AT89C51ED2-RLTUM RoHS compliant?
Yes, AT89C51ED2-RLTUM is RoHS compliant.
What is the lead time for AT89C51ED2-RLTUM?
The standard lead time for AT89C51ED2-RLTUM is approximately 52 weeks. In-stock quantities ship from OnlineComponents.com.
  • Item discontinued
Price Match Guarantee
We’ll meet or beat any authorized competitor’s published price for this part.

Join the circuit, keeping you connected to OnlineComponents.com and beyond!