8-bit microcontroller featuring an 8051 CPU core and 4KB FLASH ROM. Operates at a maximum clock frequency of 33MHz, with a speed rating of 24MHz. Includes 128 bytes of RAM and 32 programmable I/O lines. This industrial-grade component is housed in a 44-terminal PQCC package, supporting a supply voltage range of 4V to 5.5V and operating between -40°C and 85°C.
Frequency24
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Technical Specifications
Atmel AT89S51-24JU 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
16.586
Length
16.586
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
33
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)
4096
RAM (bytes)
128
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 AT89S51-24JU Datasheet
Download the complete datasheet for Atmel AT89S51-24JU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.