8-bit AVR microcontroller featuring 16KB FLASH memory and 1KB RAM. Operates at up to 20MHz with an 8-bit data bus width. Offers 32 I/O pins, 8 ADC channels, 6 PWM channels, and 3 timers/counters. Supports I2C, SPI, and UART/USART interfaces. Packaged in a 40-pin DIP for through-hole mounting, with an operating temperature range of -40°C to 85°C.
Frequency20MHz
PackageDIP
MountingThrough Hole
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Technical Specifications
Microchip ATMEGA164P-20PU technical specifications.
General
Access Time
20us
Package/Case
DIP
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
4.826mm
Interface
I2C, SPI, UART, USART
Lead Free
Lead Free
Length
52.58mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
16KB
Memory Type
FLASH,
Min Supply Voltage
2.7V
Mount
Through Hole
Number of ADC Channels
8
Number of I/Os
32
Number of I2C Channels
1
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
3
Oscillator Type
Internal
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
1KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Watchdog Timer
Yes
Width
13.97mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA164P-20PU Datasheet
Download the complete datasheet for Microchip ATMEGA164P-20PU to view detailed technical specifications.
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