ATMEGA168-15AD vs ATMEGA168PA-15MZ Comparison
Detailed side-by-side comparison of ATMEGA168-15AD by Microchip Technology and ATMEGA168PA-15MZ 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
ATMEGA168PA-15MZ - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168PA-15MZ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168-15AD | ATMEGA168PA-15MZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.15 | $1.26 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 16 KB ISP Flash | — |
| Program Memory Type | Flash (read-while-write capable) | — |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Maximum Clock Speed | 15 MHz | — |
| Throughput | Up to 15 MIPS at 15 MHz | Up to 20 MIPS at 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit (QFN/MLF package) |
| Timer/Counters | Three flexible timer/counters with compare modes | — |
| Serial Interfaces | USART, SPI (master/slave), Two-wire (I2C) | SPI, I2C, USART |
| Debug Interface | debugWIRE on-chip debug | — |
| Watchdog Timer | Programmable with internal oscillator | — |
| Package | 32-pin TQFP (14 x 14 mm, 1 mm height) | 32-QFN (5x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +125C |
| Instruction Set | 133 powerful instructions, most single clock cycle | 131 instructions, mostly single-cycle |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | — |
| Flash Program Memory | — | 16 KB (ISP, read-while-write) |
| Maximum Clock Frequency | — | 20 MHz |
| General Purpose I/O | — | 23 lines |
| Working Registers | — | 32 x 8-bit |
| Timers | — | 2 x 8-bit, 1 x 16-bit with PWM |
| Debug System | — | debugWIRE on-chip debug |
| Automotive Qualification | — | AEC-Q100 qualified |
| Power Technology | — | picoPower low-power sleep modes |