8-bit AVR microcontroller featuring 16KB FLASH memory and 1KB RAM. Operates at up to 4MHz with an 8-bit data bus width. Offers SPI, UART, and USART interfaces, along with 35 programmable I/O pins and three timers/counters. Suitable for surface mount applications with a TQFP package, operating from 2.7V to 5.5V and a temperature range of -40°C to 85°C. Includes POR, PWM, and WDT peripherals.
Frequency4MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA161L-4AI technical specifications.
General
Access Time
4us
Package/Case
TQFP
Core Architecture
AVR
Data Bus Width
8b
Interface
SPI, UART, USART
Lead Free
Contains Lead
Max Frequency
4MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
16KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
35
Number of Programmable I/O
35
Number of Timers/Counters
3
Oscillator Type
External
Package Quantity
160
Packaging
Tray
Peripherals
POR, PWM, WDT
RAM Size
1KB
RoHS Compliant
No
Series
AVR® ATmega
Compliance
RoHS
Not Compliant
Datasheet
Microchip ATMEGA161L-4AI Datasheet
Download the complete datasheet for Microchip ATMEGA161L-4AI to view detailed technical specifications.
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