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