ATMEGA164P-20MUR vs ATMEGA164P-A15MZ Comparison
Detailed side-by-side comparison of ATMEGA164P-20MUR 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-20MUR
ATMEGA164P-20MUR - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MUR β ActiveMicrochip Technology
ATMEGA164P-A15MZ
ATMEGA164P-A15MZ - 16KB AVR MCU 16MHz 44-VQFN | Microchip
ATMEGA164P-A15MZ β ActiveSpecification Comparison
| Parameter | ATMEGA164P-20MUR | ATMEGA164P-A15MZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.50 | $1.58 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Maximum Clock Frequency | 20 MHz | 16 MHz |
| Flash Memory | 16 KB (8K x 16) ISP Flash with read-while-write | β |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| Instruction Set | 133 instructions, most single-cycle | 133 powerful instructions, most single clock cycle execution |
| Throughput | Up to 20 MIPS at 20 MHz | β |
| General Purpose I/O | 32 I/O lines | β |
| Working Registers | 32 general purpose registers | β |
| USART | 2 | β |
| Timers/Counters | 3 (with compare modes and PWM) | 3 flexible timer/counters with compare modes and PWM |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit successive approximation |
| Serial Interfaces | 2x USART, TWI (I2C-compatible), SPI | 2x USART, byte-oriented Two-Wire serial interface, SPI |
| Real-Time Counter | Yes (32 kHz crystal) | Yes, with separate on-chip oscillator |
| Low Power Technology | picoPower with multiple sleep modes | β |
| Package | 44-VQFN (7x7 mm), exposed pad | 44-pin VQFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (I suffix) | β |
| Lifecycle Stage | ACTIVE | Active |
| Program Memory Size | β | 16 KB (8K x 16) In-System Programmable Flash |
| 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 |
| Speed Grade | β | A15 (16 MHz automotive grade) |
| Power Technology | β | Microchip picoPower |
| RoHS Status | β | Compliant |