AT80C51RD2-SLSIM Atmel, AT80C51RD2-SLSIM Datasheet - Page 81
![IC MCU 8051 5V SPI 20MHZ 44-PLCC](/photos/6/70/67043/453-44-plcc_sml.jpg)
AT80C51RD2-SLSIM
Manufacturer Part Number
AT80C51RD2-SLSIM
Description
IC MCU 8051 5V SPI 20MHZ 44-PLCC
Manufacturer
Atmel
Series
80Cr
Datasheet
1.AT80C51RD2-RLRUM.pdf
(81 pages)
Specifications of AT80C51RD2-SLSIM
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
44-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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