ATMEGA168-15AD vs ATMEGA168-15AT1 Comparison
Detailed side-by-side comparison of ATMEGA168-15AD by Microchip Technology and ATMEGA168-15AT1 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
ATMEGA168-15AD - 8-bit AVR MCU 16KB Flash 15MHz | Microchip
ATMEGA168-15AD ✓ ActiveMicrochip Technology
ATMEGA168-15AT1 - 16MHz AVR 16KB Flash MCU 32-TQFP | Microchip
ATMEGA168-15AT1 ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168-15AD | ATMEGA168-15AT1 |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 16 KB ISP Flash | 16 KB (8K x 16) FLASH |
| Program Memory Type | Flash (read-while-write capable) | — |
| SRAM | 1 KB | — |
| EEPROM | 512 B | — |
| Maximum Clock Speed | 15 MHz | — |
| Throughput | Up to 15 MIPS at 15 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit | — |
| Timer/Counters | Three flexible timer/counters with compare modes | — |
| Serial Interfaces | USART, SPI (master/slave), Two-wire (I2C) | — |
| Debug Interface | debugWIRE on-chip debug | — |
| Watchdog Timer | Programmable with internal oscillator | — |
| Package | 32-pin TQFP (14 x 14 mm, 1 mm height) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +105C |
| Instruction Set | 133 powerful instructions, most single clock cycle | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 16 MHz |
| EEPROM Size | — | 512 B |
| RAM Size | — | 1 KB SRAM |
| 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 |
| PWM Channels | — | 6 |
| Qualification | — | AEC-Q100 Qualified |
| Programming Interface | — | ICSP (In-Circuit Serial Programming) |
| Lifecycle Status | — | Active |