8-bit microcontroller featuring an 8051 CPU core and 24MHz clock speed. This FLASH memory microcontroller offers 20480 words of program memory and 256 bytes of RAM. It includes 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. The device operates within a commercial temperature range of 0°C to 70°C and utilizes a 44-terminal PQCC package. Maximum supply voltage is 5.5V with a typical supply current of 25mA.
Frequency24
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Technical Specifications
Atmel AT89C55WD-24JC technical specifications.
General
Max Operating Temperature
70
Number of Terminals
44
Min Operating Temperature
0
Terminal Position
QUAD
JEDEC Package Code
S-PQCC-J44
Width
16.586
Length
16.586
Pin Count
44
Temperature Grade
COMMERCIAL
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)
20480
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 AT89C55WD-24JC Datasheet
Download the complete datasheet for Atmel AT89C55WD-24JC to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.