8-Bit Microcontroller, featuring an 8051 CPU core and 20KB FLASH ROM. Operates at a maximum clock frequency of 33MHz, with a speed rating of 24MHz. Includes 256 bytes of RAM and 32 I/O lines. Housed in a 40-pin PDIP package (R-PDIP-T40) with a 0.600-inch width. Designed for industrial temperature ranges (-40°C to 85°C) and operates with a nominal supply voltage of 5V (4V to 5.5V).
Frequency24
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Technical Specifications
Atmel AT89C55WD-24PU 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
52.324
Pin Count
40
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)
20480
RAM (bytes)
256
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
Lead Free
Yes
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel AT89C55WD-24PU Datasheet
Download the complete datasheet for Atmel AT89C55WD-24PU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.