ATMEGA48PA-AN vs ATMEGA168PA-ANR Comparison
Detailed side-by-side comparison of ATMEGA48PA-AN 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
ATMEGA48PA-AN - 8-Bit AVR 20MHz 4KB MCU | Microchip | TQFP-32
ATMEGA48PA-AN β ActiveMicrochip Technology
ATMEGA168PA-ANR - 16KB AVR 8-Bit MCU 20MHz | Microchip
ATMEGA168PA-ANR β ActiveSpecification Comparison
| Parameter | ATMEGA48PA-AN | ATMEGA168PA-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.83 | $1.44 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory | 4 KB ISP Flash (2K x 16) | β |
| EEPROM | 256 bytes | 512 bytes |
| SRAM | 512 bytes | 1 KB |
| Maximum Clock Speed | 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature | -40C to +105C | β |
| General Purpose I/O Lines | 23 | 23 |
| 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 | β |
| Serial Interfaces | USART, SPI, TWI (I2C) | USART, SPI, Two-Wire (I2C) |
| Instruction Set | 131 instructions, most single-cycle | β |
| Flash Endurance | 10,000 write/erase cycles | 10,000 write/erase cycles (typical) |
| EEPROM Endurance | 100,000 write/erase cycles | β |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Program Memory Size | β | 16 KB (8K x 16) Flash |
| Maximum CPU Speed | β | 20 MHz |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| Operating Temperature Range | β | -40 C to +105 C |
| ADC | β | 8-channel 10-bit successive approximation |
| PWM Channels | β | 6 |
| On-Chip Debug | β | debugWIRE |
| Brown-Out Detection | β | Yes, programmable |
| Watchdog Timer | β | Yes, with separate on-chip oscillator |