ATMEGA48PA-AN vs ATMEGA48PB-ANR Comparison
Detailed side-by-side comparison of ATMEGA48PA-AN by Microchip Technology and ATMEGA48PB-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
ATMEGA48PA-AN - 8-Bit AVR 20MHz 4KB MCU | Microchip | TQFP-32
ATMEGA48PA-AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA48PA-AN | ATMEGA48PB-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.83 | $0.86 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory | 4 KB ISP Flash (2K x 16) | — |
| EEPROM | 256 bytes | — |
| SRAM | 512 bytes | — |
| Maximum Clock Speed | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Operating Temperature | -40C to +105C | — |
| General Purpose I/O Lines | 23 | 27 |
| General Purpose Working Registers | 32 | 32 |
| Timer/Counters | 3 (two 8-bit, one 16-bit) | 3 flexible timer/counters with compare modes |
| ADC Resolution | 10-bit | — |
| Serial Interfaces | USART, SPI, TWI (I2C) | USART, SPI, TWI (I2C) |
| Instruction Set | 131 instructions, most single-cycle | — |
| Flash Endurance | 10,000 write/erase cycles | [DATA_NEEDED: Flash write/erase cycles] |
| EEPROM Endurance | 100,000 write/erase cycles | — |
| Package | 32-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (GREEN) |
| Program Memory Size | — | 4 KB (2K x 16) ISP Flash |
| EEPROM Size | — | 256 B |
| SRAM Size | — | 512 B |
| Maximum Clock Frequency | — | 20 MHz |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| Operating Temperature Range | — | -40 C to +105 C |
| ADC | — | 10-bit successive approximation ADC |
| Analog Comparator | — | Yes (enhanced, with ACO) |
| Internal Oscillator | — | Calibrated internal RC oscillator |
| Power Technology | — | picoPower low-power technology |
| Packaging | — | Tape & Reel (T&R) |