8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 30MHz. This CMOS device offers 16KB of OTPROM for program storage and 512 bytes of RAM. It includes 32 programmable I/O lines and supports an 8-bit external data bus with a 16-bit address bus. Packaged in a 44-terminal S-PQFP-G44 (VQFP-44) with an industrial temperature grade (-40°C to 85°C), it operates from a 2.7V to 5.5V supply.
Frequency30
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Technical Specifications
Atmel AT87C51RB2-RLTUL technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G44
Width
10
Length
10
Pin Count
44
Temperature Grade
INDUSTRIAL
Supply Voltage-Nom
3
Supply Voltage-Min
2.7
Supply Voltage-Max
5.5
Clock Frequency-Max
30
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
30
ROM Programmability
OTPROM
ROM (words)
16384
RAM (bytes)
512
PWM Channels
YES
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel AT87C51RB2-RLTUL Datasheet
Download the complete datasheet for Atmel AT87C51RB2-RLTUL to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.