ATMEGA168-15AT1 vs ATMEGA168PA-AU Comparison
Detailed side-by-side comparison of ATMEGA168-15AT1 by Microchip Technology and ATMEGA168PA-AU 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
ATMEGA168-15AT1 - 16MHz AVR 16KB Flash MCU 32-TQFP | Microchip
ATMEGA168-15AT1 ✓ ActiveMicrochip Technology
ATMEGA168PA-AU - 8-bit AVR MCU 20MHz 16KB Flash TQFP-32 | Microchip
ATMEGA168PA-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168-15AT1 | ATMEGA168PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.10 | $0.98 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-bit |
| Speed | 16 MHz | — |
| Program Memory Size | 16 KB (8K x 16) FLASH | — |
| EEPROM Size | 512 B | — |
| RAM Size | 1 KB SRAM | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| I/O Count | 23 (product page); up to 53 I/O listed for family variants | — |
| Timers | Two 8-bit, one 16-bit | — |
| ADC Resolution | 10-bit | 10-bit |
| PWM Channels | 6 | — |
| Operating Temperature | -40C to +105C | -40C to +85C |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 Qualified | — |
| Programming Interface | ICSP (In-Circuit Serial Programming) | — |
| Lifecycle Status | Active | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Core Architecture | — | AVR RISC |
| Maximum Clock Frequency | — | 20 MHz |
| Flash Memory | — | 16 KB (8K x 16) |
| EEPROM | — | 512 B |
| SRAM | — | 1 KB |
| Number of I/O Lines | — | 23 |
| ADC Channels | — | 6 (8 in TQFP: ADC6/ADC7) |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Low Power Technology | — | picoPower |
| In-System Programming | — | Yes (ISP, read-while-write) |