
For Reference Only
Part Number | AT80C51RA2-3CSUL |
OEMstron Part # | AT80C51RA2-3CSUL |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT ROMLESS 40PDIL |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | AT80C51RA2-3CSUL PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 19 - Mar 24 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
AT80C51RA2-3CSUL Specifications
Part Number | AT80C51RA2-3CSUL | |
Brand | Microchip Technology | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Microchip Technology | |
Series | 80C | |
Core Processor | 80C51 | |
Core Size | 8-Bit | |
Speed | 30/20MHz | |
Connectivity | UART/USART | |
Peripherals | POR, PWM, WDT | |
Number of I/O | 32 | |
Program Memory Size | - | |
Program Memory Type | ROMless | |
EEPROM Size | - | |
RAM Size | 512 x 8 | |
Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | |
Data Converters | - | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Through Hole | |
Package / Case | 40-DIP (0.600", 15.24mm) | |
Supplier Device Package | 40-PDIL |
AT80C51RA2-3CSUL Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
AT80C51RA2-3CSUL D# AT80C51RA2-3CSUL Atmel Corporation |
- Bulk (Alt: AT80C51RA2-3CSUL) RoHS: Compliant
|
Americas - 189 |
Part Number | Description | Stock |
AT80C51RA2-3CSUL Atmel Corporation |
N/A |
189 |
Part Number | Description | Stock |
AT80C51RA2-3CSUL D# 2156-AT80C51RA2-3CSUL-AT-ND Rochester Electronics LLC |
IC MCU 8BIT ROMLESS 40PDIL |
189 In Stock |
Part Number | Description | Stock |
AT80C51RA23CSUL Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
217 |
Part Number | Description | Stock |
AT80C51RA2-3CSUL D# NS-AT80C51RA2-3CSUL AMP / Tyco Electronics |
OEM/CM ONLY |
1486 |
Part Number | Description | Stock |
AT80C51RA2-3CSUL Atmel Corporation |
Microcontroller, 8-Bit, 80C51 CPU, 30MHz, CMOS, PDIP40 RoHS: Compliant
|
189 |
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