8-Bit Microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 24MHz. This CMOS device offers 8KB of FLASH ROM and 256 bytes of RAM, with 32 programmable I/O lines. It supports an 8-bit external data bus and a 16-bit address bus, operating within a supply voltage range of 4V to 5.5V. Packaged in a 44-terminal TQFP (PQFP44) with dimensions of 10x10mm, it is rated for industrial temperature operation from -40°C to 85°C.
Frequency24
Quick Jump:
Technical Specifications
Atmel AT89S52-24AU 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
25
Supply Voltage-Nom
5
Supply Voltage-Min
4
Supply Voltage-Max
5.5
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
24
ROM Programmability
FLASH
ROM (words)
8192
RAM (bytes)
256
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
EAR99
Lead Free
Yes
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel AT89S52-24AU Datasheet
Download the complete datasheet for Atmel AT89S52-24AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.