ATMEGA168PB-ANR vs ATMEGA168PA-ANR Comparison
Detailed side-by-side comparison of ATMEGA168PB-ANR by Microchip Technology and ATMEGA168PA-ANR 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
ATMEGA168PB-ANR - 8-bit AVR MCU 16KB Flash 20MHz TQFP-32 | Microchip
ATMEGA168PB-ANR ✓ ActiveMicrochip Technology
ATMEGA168PA-ANR - 16KB AVR 8-Bit MCU 20MHz | Microchip
ATMEGA168PA-ANR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168PB-ANR | ATMEGA168PA-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 16KB (8K x 16) | — |
| EEPROM | 512B | 512 bytes |
| SRAM | 1KB | 1 KB |
| Maximum Clock Frequency | 20MHz | — |
| General Purpose I/O | 27 lines | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| ADC Resolution | 10-bit | — |
| Serial Interfaces | USART, SPI, 2-wire (I2C) | USART, SPI, Two-Wire (I2C) |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Low Power Technology | picoPower | — |
| Operating Temperature | -40C to +105C | — |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (ANR suffix) | — |
| Programming Interfaces | ISP, debugWIRE | — |
| Green Compliance | RoHS-compliant, halide-free (per Microchip ordering data) | — |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| Flash Endurance | — | 10,000 write/erase cycles (typical) |
| Maximum CPU Speed | — | 20 MHz |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| 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 |
| PWM Channels | — | 6 |
| On-Chip Debug | — | debugWIRE |
| Brown-Out Detection | — | Yes, programmable |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| RoHS Status | — | Compliant |