8-bit microcontroller featuring an 80C51 core architecture, operating at up to 40MHz. This ROMless MCU offers 1280 bytes of RAM, 32 I/O pins, and 3 timers/counters. Integrated peripherals include POR, PWM, and WDT, with a single UART/USART interface. Designed for through-hole mounting in a 40-pin DIP package, it operates from 2.7V to 5.5V and boasts an access time of 40µs.
Frequency40MHz
PackageDIP
MountingThrough Hole
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Technical Specifications
Microchip AT80C51RD2-3CSUM technical specifications.
General
Access Time
40us
Package/Case
DIP
Core Architecture
80C51
Data Bus Width
8b
Frequency
40MHz
Height
4.445mm
Interface
UART, USART
Lead Free
Lead Free
Length
52.58mm
Max Frequency
40MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Type
ROMless,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Through Hole
Number of I/Os
32
Number of Timers/Counters
3
Number of UART Channels
1
Oscillator Type
Internal
Packaging
Rail/Tube
Peripherals
POR, PWM, WDT
RAM Size
1280B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
80C
Width
13.97mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT80C51RD2-3CSUM Datasheet
Download the complete datasheet for Microchip AT80C51RD2-3CSUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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