ATMEGA164P-20MQ vs ATMEGA164P-20MU Comparison
Detailed side-by-side comparison of ATMEGA164P-20MQ by Microchip Technology and ATMEGA164P-20MU 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
ATMEGA164P-20MQ - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MQ ✓ ActiveMicrochip Technology
ATMEGA164P-20MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164P-20MQ | ATMEGA164P-20MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O | 32 | 32 |
| USART | 2 | — |
| ADC | 8-channel 10-bit | 8-channel 10-bit |
| Timers | 3 (with compare modes and PWM) | — |
| Two-Wire Interface (TWI/I2C) | Yes | — |
| SPI | Yes | — |
| Package | 44-VQFN (7x7 mm) with Exposed Pad | 44-VQFN (7x7 mm) with Exposed Pad |
| Operating Temperature | -40C to +85C (extended) | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface Mount | Surface Mount |
| Technology | picoPower | — |
| RoHS Status | Compliant (Green) | — |
| Program Memory Size | — | 16 KB (8K x 16) FLASH |
| EEPROM Size | — | 512 B |
| RAM Size | — | 1 KB SRAM |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| Communication Interfaces | — | 2x USART, TWI (I2C), SPI |
| RTC | — | Yes (real-time counter) |
| Instructions | — | 133 (advanced RISC, mostly single-cycle) |
| Low Power Technology | — | picoPower |
| Programming | — | ISP (In-System Programming), read-while-write |