ATMEGA644PA-AU vs ATMEGA164PV-10AU Comparison
Detailed side-by-side comparison of ATMEGA644PA-AU by Microchip Technology and ATMEGA164PV-10AU 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
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ ActiveMicrochip Technology
ATMEGA164PV-10AU - 8-Bit AVR MCU 16KB Flash 10MHz | Microchip
ATMEGA164PV-10AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA644PA-AU | ATMEGA164PV-10AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.61 | $2.64 |
| Core Architecture | AVR 8-bit RISC | — |
| Family | ATmega | — |
| Series | ATmega644P / picoPower | — |
| Maximum Clock Frequency | 20 MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| GPIO Pins | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel 10-bit successive approximation |
| USART | 2 | — |
| I2C (TWI) | 1 | — |
| SPI | 1 | — |
| Timer/Counters | 3 (with PWM and compare modes) | — |
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MIPS | 20 MIPS at 20 MHz | — |
| Programming Interface | ISP / ICSP / JTAG / debugWIRE | — |
| RoHS Status | Compliant | Compliant (GREEN) |
| Core Processor | — | AVR 8-bit RISC |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Maximum Clock Speed | — | 10 MHz |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 x 8-bit |
| Instruction Set | — | 131 powerful instructions, most single clock cycle |
| Connectivity | — | 2x USART, I2C (TWI), SPI |
| Timers | — | 3 flexible 16-bit timer/counters with compare and PWM |
| Power-Down Current | — | [DATA_NEEDED: power-down current] |
| Debug Interface | — | debugWIRE and JTAG (IEEE 1149.1) |