8-Bit Microcontroller, featuring an 8051 CPU core and 40MHz maximum clock frequency. This FLASH-based microcontroller offers 16384 words of ROM and 1280 bytes of RAM, with 32 programmable I/O lines. Operates within an industrial temperature range of -40°C to 85°C, powered by a supply voltage from 2.7V to 5.5V. Housed in a 40-pin PDIP package with dual terminal positions.
Frequency40
Quick Jump:
Technical Specifications
Atmel AT89C51RB2-3CSIM technical specifications.
General
Max Operating Temperature
85
Number of Terminals
40
Min Operating Temperature
-40
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T40
Width
15.24
Length
51.75
Pin Count
40
Temperature Grade
INDUSTRIAL
Supply Current-Max
29
Supply Voltage-Nom
5
Supply Voltage-Min
2.7
Supply Voltage-Max
5.5
Clock Frequency-Max
40
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
32
External Data Bus Width
8
Address Bus Width
16
Bit Size
8
Speed
40
ROM Programmability
FLASH
ROM (words)
16384
RAM (bytes)
1280
PWM Channels
YES
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
No
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel AT89C51RB2-3CSIM Datasheet
Download the complete datasheet for Atmel AT89C51RB2-3CSIM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.