ATMEGA168PA-ANR vs ATMEGA328PB-AN Comparison
Detailed side-by-side comparison of ATMEGA168PA-ANR by Microchip Technology and ATMEGA328PB-AN 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
ATMEGA168PA-ANR - 16KB AVR 8-Bit MCU 20MHz | Microchip
ATMEGA168PA-ANR ✓ ActiveMicrochip Technology
ATMEGA328PB-AN - 8-bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328PB-AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168PA-ANR | ATMEGA328PB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.44 | $1.66 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 16 KB (8K x 16) Flash | — |
| Flash Endurance | 10,000 write/erase cycles (typical) | — |
| SRAM | 1 KB | 2 KB |
| EEPROM | 512 bytes | 1 KB |
| Maximum CPU Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | [DATA_NEEDED: supply voltage range] |
| Operating Temperature Range | -40 C to +105 C | — |
| General Purpose I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel 10-bit successive approximation | — |
| Timer/Counters | 3 flexible timer/counters with compare modes | — |
| Serial Interfaces | USART, SPI, Two-Wire (I2C) | — |
| PWM Channels | 6 | — |
| On-Chip Debug | debugWIRE | — |
| Brown-Out Detection | Yes, programmable | — |
| Watchdog Timer | Yes, with separate on-chip oscillator | — |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | [DATA_NEEDED: rohs status] |
| Core Processor | — | AVR |
| Core Size | — | 8-bit |
| Speed | — | 20 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| General Purpose I/O | — | 27 |
| Timers/Counters | — | 5 (flexible, with compare modes) |
| USART | — | 2 |
| Packaging | — | Tray |
| Architecture | — | AVR enhanced RISC, picoPower |
| Working Registers | — | 32 |
| Interrupt Sources | — | Internal and external interrupts |
| Programming Interface | — | ISP / ICSP (SPI) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |