ATMEGA88PA-ANR vs ATMEGA88PB-AU Comparison
Detailed side-by-side comparison of ATMEGA88PA-ANR by Microchip Technology and ATMEGA88PB-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
ATMEGA88PA-ANR - 8-Bit AVR MCU 8KB Flash 20MHz TQFP-32 | Microchip
ATMEGA88PA-ANR ✓ ActiveMicrochip Technology
ATMEGA88PB-AU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88PB-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA88PA-ANR | ATMEGA88PB-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.92 | $0.86 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 8 KB (4K x 16) ISP Flash | 8 KB (4K x 16) |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Maximum Clock Frequency | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| I/O Lines | 23 | — |
| General Purpose Working Registers | 32 x 8 | — |
| Timers | Three flexible timer/counters with compare modes | — |
| ADC | 6-channel 10-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Operating Temperature | -40C to +105C | — |
| Package | 32-TQFP (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Power Technology | picoPower | — |
| Instructions | 131 instructions, most single-cycle | — |
| RoHS Status | Compliant | Compliant (Green package) |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| General Purpose I/O | — | 27 |
| Working Registers | — | 32 general purpose |
| Timers/Counters | — | 3 flexible timer/counters with compare modes |
| Connectivity | — | USART, SPI, I2C (two-wire interface) |
| ADC Resolution | — | 10-bit |
| Peripherals | — | Analog comparator, internal/external interrupts, brown-out detect/reset, POR, PWM, WDT |
| Low Power Technology | — | picoPower |
| Grade / Qualification | — | Functional Safety (FuSa) |
| Color / Package Attribute | — | Green (GRN) |
| Programming / Debug | — | ICSP via MPLAB SNAP (2 I/O pins + reset) |
| Architecture | — | AVR enhanced RISC, ~1 MIPS per MHz |