ATMEGA164PA-MNR vs ATMEGA164P-20MQ Comparison
Detailed side-by-side comparison of ATMEGA164PA-MNR by Microchip Technology and ATMEGA164P-20MQ 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
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR ✓ ActiveMicrochip Technology
ATMEGA164P-20MQ - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MQ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164PA-MNR | ATMEGA164P-20MQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR enhanced RISC, 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP flash, read-while-write | 16 KB (8K x 16) |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| I/O Lines | 32 general purpose I/O | — |
| Timers | 3 timer/counters with compare modes and PWM | 3 (with compare modes and PWM) |
| USART | 2 | 2 |
| Serial Interfaces | Two-Wire (I2C), SPI | — |
| ADC | 8-channel 10-bit | 8-channel 10-bit |
| Operating Voltage | 2.5 V / 3.3 V / 5 V | — |
| Low Power Technology | picoPower | — |
| Programming | ISP, IAP; debugWire/ICSP via reset line | — |
| Package | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) with Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | — |
| RoHS Status | Compliant (GRN / green per Mouser) | Compliant (Green) |
| Working Registers | 32 x 8-bit general purpose | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O | — | 32 |
| Two-Wire Interface (TWI/I2C) | — | Yes |
| SPI | — | Yes |
| Operating Temperature | — | -40C to +85C (extended) |
| Technology | — | picoPower |