ATMEGA164P-A15MZ vs ATMEGA164P-20MQ Comparison
Detailed side-by-side comparison of ATMEGA164P-A15MZ 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
ATMEGA164P-A15MZ
ATMEGA164P-A15MZ - 16KB AVR MCU 16MHz 44-VQFN | Microchip
ATMEGA164P-A15MZ β ActiveMicrochip Technology
ATMEGA164P-20MQ
ATMEGA164P-20MQ - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MQ β ActiveSpecification Comparison
| Parameter | ATMEGA164P-A15MZ | ATMEGA164P-20MQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.58 | $2.96 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory Size | 16 KB (8K x 16) In-System Programmable Flash | β |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Maximum Clock Frequency | 16 MHz | β |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| Operating Temperature Range | -40 C to +125 C | β |
| Package | 44-pin VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) with Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| General Purpose I/O Lines | 32 | β |
| General Purpose Working Registers | 32 | β |
| Timers/Counters | 3 flexible timer/counters with compare modes and PWM | β |
| Serial Interfaces | 2x USART, byte-oriented Two-Wire serial interface, SPI | β |
| ADC | 8-channel, 10-bit successive approximation | 8-channel 10-bit |
| Real-Time Counter | Yes, with separate on-chip oscillator | β |
| Instruction Set | 133 powerful instructions, most single clock cycle execution | β |
| Speed Grade | A15 (16 MHz automotive grade) | β |
| Power Technology | Microchip picoPower | β |
| RoHS Status | Compliant | Compliant (Green) |
| Lifecycle Stage | Active | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 20 MHz |
| Flash Memory | β | 16 KB (8K x 16) |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| Number of I/O | β | 32 |
| USART | β | 2 |
| Timers | β | 3 (with compare modes and PWM) |
| Two-Wire Interface (TWI/I2C) | β | Yes |
| SPI | β | Yes |
| Operating Temperature | β | -40C to +85C (extended) |
| Technology | β | picoPower |