Industrial-grade 8-bit microcontroller featuring an 8051 CPU core and 24MHz clock speed. This CMOS device offers 20480 words of FLASH ROM and 256 bytes of RAM. It includes 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. Packaged in a 40-pin PDIP (R-PDIP-T40) with a temperature range of -40°C to 85°C, it operates from a 4V to 6V supply.
Frequency24
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Technical Specifications
Atmel AT89C55-24PI technical specifications.
General
Max Operating Temperature
85
Number of Terminals
40
Min Operating Temperature
-40
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T40
Width
15.24
Length
52.2
Pin Count
40
Temperature Grade
INDUSTRIAL
Supply Current-Max
25
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
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
unknown
Military Spec
False
Datasheet
Atmel AT89C55-24PI Datasheet
Download the complete datasheet for Atmel AT89C55-24PI to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.