ATMEGA164A-AU vs ATMEGA164P-15AT1 Comparison
Detailed side-by-side comparison of ATMEGA164A-AU by Microchip Technology and ATMEGA164P-15AT1 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-AU - 8-bit AVR MCU, 16KB Flash, 20MHz, 44-TQFP
ATMEGA164A-AU ✓ ActiveMicrochip Technology
ATMEGA164P-15AT1 - 8-bit AVR MCU, 16KB Flash, 44-TQFP | Microchip
ATMEGA164P-15AT1 ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164A-AU | ATMEGA164P-15AT1 |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.65 | $3.60 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 16 KB (8K x 16) | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Maximum CPU Speed | 20 MHz (20 MIPS) | — |
| Supply Voltage | 2.7 V to 5.5 V (4.5V-5.5V at 20MHz) | — |
| General Purpose I/O | 32 | — |
| ADC | 8-channel, 10-bit | — |
| Timers/Counters | Two 8-bit, One 16-bit | — |
| PWM Channels | 6 | — |
| Communication Interfaces | 2x USART, SPI, I2C (TWI) | — |
| Operating Temperature | -40C to +85C (industrial) | — |
| Package | 44-TQFP (10x10 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | — |
| Core Speed | — | 16 MHz |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| Program Memory Type | — | ISP Flash with read-while-write |
| RAM Size | — | 1 KB (1K x 8) SRAM |
| EEPROM Size | — | 512 B |
| Number of I/O | — | 32 |
| Working Registers | — | 32 general purpose |
| Instructions | — | 131 powerful instructions |
| Oscillator Type | — | Internal |
| Package / Case | — | 44-TQFP (10x10 mm) |
| Packaging | — | Tape & Reel (TR) |
| Temperature Grade | — | Industrial |
| Low Power Technology | — | picoPower |
| Programming Interface | — | ICSP / in-circuit debug via RESET + 2 I/O pins |