AT80C51RD2-3CSIM Atmel, AT80C51RD2-3CSIM Datasheet - Page 81
![IC MCU 8051 5V SPI 20MHZ 40-DIP](/photos/6/70/67049/453-40-dip_sml.jpg)
AT80C51RD2-3CSIM
Manufacturer Part Number
AT80C51RD2-3CSIM
Description
IC MCU 8051 5V SPI 20MHZ 40-DIP
Manufacturer
Atmel
Series
80Cr
Datasheet
1.AT80C51RD2-RLRUM.pdf
(81 pages)
Specifications of AT80C51RD2-3CSIM
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
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20. Datasheet Change Log
20.1
20.2
20.3
4113D–8051–01/09
Changes from 4113A - 09/02 to 4113B -03/05
Changes from 4113B -03/05 to 4113C -01/08
Changes from 4113C -01/08 to 4113D -01/09
1. Added Green product ordering information.
1. Removed AT80C51RD2 product offering
2. Updated Package Drawings.
1. Removed AT83C51RD2 product offering
Table 18-1 on page
63.
AT80C51RD2
69
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