8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 60MHz. This CMOS device offers 65536 words of FLASH ROM and 2048 bytes of RAM, with 32 programmable I/O lines. It supports an 8-bit external data bus and a 16-bit address bus, and includes PWM channels. Packaged in a 44-terminal PQCC with an industrial temperature grade (-40°C to 85°C), it operates from a 4.5V to 5.5V supply.
Frequency60
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Technical Specifications
Atmel AT89C51RD2-SLSIM technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQCC-J44
Width
16.55
Length
16.55
Pin Count
44
Temperature Grade
INDUSTRIAL
Supply Current-Max
29
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
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
60
ROM Programmability
FLASH
ROM (words)
65536
RAM (bytes)
2048
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 AT89C51RD2-SLSIM Datasheet
Download the complete datasheet for Atmel AT89C51RD2-SLSIM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.