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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