ATMEGA645A-AU vs ATMEGA165PV-8AUR Comparison
Detailed side-by-side comparison of ATMEGA645A-AU by Microchip Technology and ATMEGA165PV-8AUR 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
ATMEGA645A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ ActiveMicrochip Technology
ATMEGA165PV-8AUR - 8-bit AVR MCU, 16KB Flash, 8MHz | Microchip
ATMEGA165PV-8AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA645A-AU | ATMEGA165PV-8AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.95 | $1.58 |
| Core Architecture | 8-bit AVR RISC | — |
| Max CPU Frequency | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) In-System Programmable | — |
| EEPROM | 2 KB | [DATA_NEEDED: EEPROM size] |
| SRAM | 4 KB | [DATA_NEEDED: SRAM size] |
| General Purpose I/O | 54 GPIO | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage | 4.5 V to 5.5 V (16 MHz operation) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| ADC | 10-bit, up to 8 channels | — |
| LCD Controller | Yes, up to 4 COM x 25 SEG | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 2 x 8-bit, 1 x 16-bit (plus watchdog) | — |
| Number of Pins | 64 | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 8 MHz |
| Flash Memory Size | — | 16KB (8K x 16) |
| Program Memory Type | — | FLASH |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O | — | 53 |
| Architecture | — | Advanced RISC, 133 instructions |
| Technology Feature | — | picoPower low-power variant |
| Instruction Throughput | — | up to 8 MIPS at 8 MHz (most single-cycle) |
| Life Cycle Stage | — | ACTIVE |
| Terminal Form | — | Gull Wing |
| Package Height | — | 1 mm |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |