ATMEGA48PB-AN vs ATMEGA168PB-AU Comparison
Detailed side-by-side comparison of ATMEGA48PB-AN by Microchip Technology and ATMEGA168PB-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
ATMEGA48PB-AN - 8-Bit AVR MCU 20MHz 4KB TQFP-32 | Microchip
ATMEGA48PB-AN ✓ ActiveMicrochip Technology
ATMEGA168PB-AU - 8-Bit AVR MCU, 20MHz, 16KB Flash | Microchip
ATMEGA168PB-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA48PB-AN | ATMEGA168PB-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 4 KB (2K x 16) | 16 KB (8K x 16) |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| General-Purpose I/O | 27 lines | — |
| Supply Voltage Range | 2.5 V to 5.5 V (1.8 V at reduced speed) | 1.8 V to 5.5 V |
| Operating Temperature | -40C to +105C | [DATA_NEEDED: operating temperature range] |
| Package | 32-TQFP, 7x7 mm (package code AN) | TQFP-32 (7x7 mm) |
| Timers/Counters | 3 (with compare modes) | — |
| USART | 1 (wake-up on start of transmission) | — |
| Serial Interfaces | SPI, TWI (I2C-compatible) | — |
| Low-Power Technology | picoPower | — |
| Programming | ISP Flash with read-while-write, ICSP via 2 I/O pins + reset | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| Green Status | GREEN (lead-free per Mouser listing) | — |
| Functional Safety | FuSa support offered by Microchip | FuSa supported variant family |
| General Purpose I/O | — | 27 lines |
| Throughput | — | Up to 20 MIPS (approx. 1 MIPS per MHz) |
| ADC | — | 10-bit ADC |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Programming Interface | — | ISP (SPI), self-programmable flash |
| Sleep Modes | — | picoPower, 6 sleep modes |
| Working Registers | — | 32 general-purpose registers |
| RoHS Status | — | Compliant (RoHS, per LCSC listing) |
| ECCN | — | EAR99 |