ATMEGA164P-20AQR vs ATMEGA164P-15AT Comparison
Detailed side-by-side comparison of ATMEGA164P-20AQR by Microchip Technology and ATMEGA164P-15AT 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-20AQR
ATMEGA164P-20AQR - 16KB Flash 20MHz AVR MCU | Microchip
ATMEGA164P-20AQR β ActiveMicrochip Technology
ATMEGA164P-15AT
ATMEGA164P-15AT - 16MHz AVR MCU 16KB Flash 44-TQFP | Microchip
ATMEGA164P-15AT β ActiveSpecification Comparison
| Parameter | ATMEGA164P-20AQR | ATMEGA164P-15AT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.97 | $2.35 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Memory | 16 KB (8K x 16) ISP Flash with read-while-write | β |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Throughput | Up to 20 MIPS (1 MIPS per MHz) | β |
| General Purpose I/O | 32 lines | β |
| Working Registers | 32 general purpose | β |
| Package | 44-TQFP (10x10 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (TR) |
| Debug / Programming | ICSP via 2 I/O pins + reset; MPLAB SNAP compatible | β |
| Low Power Technology | picoPower | β |
| Operating Temperature | [DATA_NEEDED: Operating Temperature Range] | β |
| Product Status | Active | β |
| Core | β | 8-bit AVR RISC |
| Program Memory Size | β | 16 KB (8K x 16) FLASH |
| RAM Size | β | 1K x 8 SRAM |
| Number of I/O | β | 32 |
| Maximum Clock Speed | β | 16 MHz |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8-channel |
| Communication Interfaces | β | I2C (Two-Wire), SPI, 2x UART/USART |
| Timers/Counters | β | 3 (with compare modes and PWM) |
| Oscillator Type | β | Internal |
| Package / Case | β | 44-TQFP (10x10 mm) |
| Program Features | β | High-performance, low-power AVR 8-bit RISC, 131 instructions, 32 general-purpose working registers |
| Series | β | AVR ATmega, picoPower |