ATMEGA164A-MUR vs ATMEGA164P-20MU Comparison
Detailed side-by-side comparison of ATMEGA164A-MUR 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
ATMEGA164A-MUR
ATMEGA164A-MUR - 16KB Flash AVR MCU 20MHz VQFN-44 | Microchip
ATMEGA164A-MUR β ActiveMicrochip Technology
ATMEGA164P-20MU
ATMEGA164P-20MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MU β ActiveSpecification Comparison
| Parameter | ATMEGA164A-MUR | ATMEGA164P-20MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.20 | $2.98 |
| Core Architecture | AVR 8-bit RISC | β |
| Core Size | 8-bit | 8-Bit |
| Maximum Clock Frequency | 20 MHz | β |
| Flash Memory | 16 KB (8K x 16) | β |
| EEPROM | 512 B | β |
| SRAM | 1 KB | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 32 I/O lines | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8 channels | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | 2x USART, TWI (I2C), SPI |
| Timers | 2 x 8-bit, 1 x 16-bit | β |
| Instruction Count | 133 instructions, most single-cycle | β |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) with Exposed Pad |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R), Green | β |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | β |
| Core Processor | β | AVR |
| Speed | β | 20 MHz |
| Program Memory Size | β | 16 KB (8K x 16) FLASH |
| EEPROM Size | β | 512 B |
| RAM Size | β | 1 KB SRAM |
| Number of I/O | β | 32 |
| Timers/Counters | β | 3 (with compare modes and PWM) |
| ADC | β | 8-channel 10-bit |
| RTC | β | Yes (real-time counter) |
| Instructions | β | 133 (advanced RISC, mostly single-cycle) |
| Low Power Technology | β | picoPower |
| Programming | β | ISP (In-System Programming), read-while-write |