8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 24MHz with a speed of 12MHz. This FLASH-programmable device offers 4096 words of ROM and 128 bytes of RAM, with 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. Housed in a 44-terminal PQFP package (10mm x 10mm), it operates within a commercial temperature range of 0°C to 70°C and requires a supply voltage between 4V and 6V, with a maximum supply current of 20mA.
Frequency12
Quick Jump:
Technical Specifications
Atmel AT89C51-12AC technical specifications.
General
Max Operating Temperature
70
Number of Terminals
44
Min Operating Temperature
0
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G44
Width
10
Length
10
Pin Count
44
Temperature Grade
COMMERCIAL
Supply Current-Max
20
Supply Voltage-Nom
5
Supply Voltage-Min
4
Supply Voltage-Max
6
Clock Frequency-Max
24
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
12
ROM Programmability
FLASH
ROM (words)
4096
RAM (bytes)
128
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
No
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel AT89C51-12AC Datasheet
Download the complete datasheet for Atmel AT89C51-12AC to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.