ATMEGA164P-A15AZ vs ATMEGA164P-15AT Comparison
Detailed side-by-side comparison of ATMEGA164P-A15AZ 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-A15AZ - 8-bit AVR MCU 16KB Flash, Automotive | Atmel
ATMEGA164P-A15AZ ✓ ActiveMicrochip Technology
ATMEGA164P-15AT - 16MHz AVR MCU 16KB Flash 44-TQFP | Microchip
ATMEGA164P-15AT ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164P-A15AZ | ATMEGA164P-15AT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Data Bus Width | 8 bit | — |
| Flash Memory | 16 KB in-system programmable (read-while-write) | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | — |
| Maximum Clock Speed | 8 MHz | 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 32 I/O lines (Microchip product page) | — |
| Working Registers | 32 general purpose registers | — |
| Instruction Set | 133 instructions, most single-cycle | — |
| Package Type | TQFP, 14 x 14 mm, 1 mm height, 44 terminals | — |
| Terminal Form | Gull wing | — |
| Temperature Grade | Automotive | — |
| Mounting Style | Surface Mount | — |
| Life Cycle Stage | ACTIVE | — |
| Debug/Programming | ICSP and in-circuit debugging via SPI (e.g., MPLAB SNAP) | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | — |
| Operating Temperature Range | [DATA_NEEDED: exact operating temperature range] | — |
| Core | — | 8-bit AVR RISC |
| Program Memory Size | — | 16 KB (8K x 16) FLASH |
| RAM Size | — | 1K x 8 SRAM |
| Number of I/O | — | 32 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8-channel |
| Communication Interfaces | — | I2C (Two-Wire), SPI, 2x UART/USART |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| Oscillator Type | — | Internal |
| Package / Case | — | 44-TQFP (10x10 mm) |
| Mounting Type | — | Surface Mount |
| Packaging | — | Tape & Reel (TR) |
| Program Features | — | High-performance, low-power AVR 8-bit RISC, 131 instructions, 32 general-purpose working registers |
| Series | — | AVR ATmega, picoPower |