8-Bit Microcontroller, featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This CMOS device offers 32KB of FLASH ROM and 256 bytes of RAM, with 34 programmable I/O lines. It supports an 8-bit external data bus and a 16-bit address bus, and includes PWM channels and an ADC. Packaged in a 44-terminal VQFP (S-PQFP-G44) with an industrial temperature grade (-40°C to 85°C), it operates from a 3V to 5.5V supply.
Frequency40
Quick Jump:
Technical Specifications
Atmel AT89C51AC2-RLTUM 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 Current-Max
31
Supply Voltage-Nom
5
Supply Voltage-Min
3
Supply Voltage-Max
5.5
Clock Frequency-Max
40
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
34
External Data Bus Width
8
Address Bus Width
16
Bit Size
8
Speed
40
ROM Programmability
FLASH
ROM (words)
32768
RAM (bytes)
256
PWM Channels
YES
Has ADC
YES
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
Lead Free
Yes
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT89C51AC2-RLTUM Datasheet
Download the complete datasheet for Atmel AT89C51AC2-RLTUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.