8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 12MHz. This FLASH-based MCU offers 8KB of ROM and 256 bytes of RAM, with 32 programmable I/O lines. Designed for automotive applications, it operates within a temperature range of -40°C to 125°C and utilizes a 44-terminal PQCC package. Supply voltage ranges from 4V to 6V, with a nominal value of 5V.
Frequency12
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Technical Specifications
Atmel AT89C52-12JA technical specifications.
General
Max Operating Temperature
125
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQCC-J44
Width
16.5862
Length
16.5862
Pin Count
44
Temperature Grade
AUTOMOTIVE
Supply Current-Max
25
Supply Voltage-Nom
5
Supply Voltage-Min
4
Supply Voltage-Max
6
Clock Frequency-Max
12
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)
8192
RAM (bytes)
256
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
No
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT89C52-12JA Datasheet
Download the complete datasheet for Atmel AT89C52-12JA to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.