ATMEGA161L-4AI vs ATMEGA163L-4AC Comparison
Detailed side-by-side comparison of ATMEGA161L-4AI by Microchip Technology and ATMEGA163L-4AC by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA161L-4AI
ATMEGA161L-4AI - 16KB AVR MCU 4MHz TQFP-44 | Microchip
ATMEGA161L-4AI β End of LifeMicrochip Technology
ATMEGA163L-4AC
ATMEGA163L-4AC - 8-bit AVR MCU 16KB Flash 4MHz TQFP-44 | Microchip
ATMEGA163L-4AC ObsoleteSpecification Comparison
| Parameter | ATMEGA161L-4AI | ATMEGA163L-4AC |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Eol | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.95 | $5.52 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-Bit |
| Speed | 4MHz | β |
| Program Memory Size | 16KB (8K x 16) | 16KB (8K x 16) Flash |
| Program Memory Type | FLASH | In-System Programmable FLASH |
| RAM Size | 1K x 8 | 1KB SRAM |
| Number of I/O | 35 | 32 |
| Connectivity | SPI, UART/USART | I2C, SPI, UART/USART |
| Oscillator Type | External | β |
| Operating Temperature | -40C to +85C | 0C to +70C (Commercial grade, C suffix) |
| Voltage Supply Range | 2.7V to 5.5V (L grade) | β |
| Package / Case | 44-TQFP (10x10 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | β |
| Series | AVR ATmega161 | β |
| Architecture | Harvard RISC, 130 instructions | RISC Harvard, 1 MIPS per MHz |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS Status] |
| Maximum Clock Frequency | β | 4 MHz |
| EEPROM Size | β | 512B |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Supply Voltage Range | β | [DATA_NEEDED: Supply Voltage Range (L grade, typically 2.7V to 5.5V)] |
| Package | β | 44-TQFP (10x10 mm), Square |
| Terminal Form | β | Gull Wing |
| Temperature Grade | β | Commercial |
| Number of Terminals | β | 44 |