8-bit microcontroller featuring 20KB FLASH memory and 256B RAM. Operates at up to 24MHz with an 8051 core architecture and 8-bit data bus. Includes 32 I/Os, 3 timers/counters, and 1 UART channel. Supports UART and USART interfaces, with an internal oscillator and watchdog timer. Packaged in a 40-pin PDIP for through-hole mounting, with a supply voltage range of 4V to 5.5V.
Frequency24MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip AT89C55WD-24PU technical specifications.
General
Access Time
24us
Package/Case
PDIP
Core Architecture
8051
Data Bus Width
8b
Frequency
24MHz
Height
4.826mm
Interface
UART, USART
Lead Free
Lead Free
Length
52.58mm
Max Frequency
24MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
20KB
Memory Type
FLASH,
Min Supply Voltage
4V
Mount
Through Hole
Nominal Supply Current
25mA
Number of I/Os
32
Number of Timers/Counters
3
Number of UART Channels
1
Oscillator Type
Internal
Packaging
Rail/Tube
Peripherals
WDT
Radiation Hardening
No
RAM Size
256B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
89C
Termination
Through Hole
Watchdog Timer
Yes
Width
13.97mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT89C55WD-24PU Datasheet
Download the complete datasheet for Microchip AT89C55WD-24PU to view detailed technical specifications.
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