ATMEGA169A-AU vs ATMEGA165PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA169A-AU by Microchip Technology and ATMEGA165PA-AUR 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
ATMEGA169A-AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-64 | Microchip
ATMEGA169A-AU ✓ ActiveMicrochip Technology
ATMEGA165PA-AUR - 16KB Flash 8-Bit AVR MCU 64-TQFP | Microchip
ATMEGA165PA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA169A-AU | ATMEGA165PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.98 | $1.54 |
| Core | AVR 8-bit RISC | — |
| CPU Speed | 16 MHz (16 MIPS peak) | — |
| Flash Memory | 16 KB (8K x 16) ISP with read-while-write | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 54 (TQFP-64 variant) | — |
| Instruction Set | 133 instructions, most single-cycle | 133 powerful instructions, most single-cycle |
| Working Registers | 32 x 8-bit general purpose | 32 general purpose registers |
| Timers | Two 8-bit, one 16-bit, watchdog timer | — |
| ADC | 10-bit, 8 channels | — |
| LCD Controller | Segment LCD driver (up to 25 segments x 4 commons) | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Debug / Boundary Scan | JTAG (IEEE 1149.1), on-chip debug | — |
| Package | 64-TQFP, 14 x 14 mm, 1 mm height | 64-TQFP, 14 x 14 mm, 1 mm height |
| Mounting Type | Surface Mount | Surface Mount (Gull Wing) |
| Operating Temperature | -40C to +85C (industrial) | — |
| Lifecycle Status | Active | — |
| Core Architecture | — | AVR 8-bit RISC |
| Data Bus Width | — | 8 Bit |
| Maximum Clock Frequency | — | 16 MHz |
| Flash Memory Size | — | 16 KB (8K x 16) ISP Flash |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Number of I/O Lines | — | 54 general purpose I/O |
| Low Power Technology | — | picoPower |
| Temperature Grade | — | Industrial |
| Programming / Debug | — | ICSP and in-circuit debug via MPLAB Snap |
| Lifecycle Stage | — | ACTIVE |
| Operating Temperature Range | — | [DATA_NEEDED: exact min/max ambient temperature from datasheet] |
| RoHS Status | — | [DATA_NEEDED: RoHS compliance status] |