8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 40MHz. This FLASH-programmable device offers 32768 words of ROM and 256 bytes of RAM, with an 8-bit external data bus and a 16-bit address bus. It includes 34 I/O lines, PWM channels, and an ADC, operating within an industrial temperature range of -40°C to 85°C. Packaged in a 44-terminal PQCC, it supports supply voltages from 3V to 5.5V.
Frequency40
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Technical Specifications
Atmel AT89C51AC2-SLSUM 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
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
unknown
Military Spec
False
Datasheet
Atmel AT89C51AC2-SLSUM Datasheet
Download the complete datasheet for Atmel AT89C51AC2-SLSUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.