ATMEGA168PB-AU vs ATMEGA48PB-AN Comparison
Detailed side-by-side comparison of ATMEGA168PB-AU by Microchip Technology and ATMEGA48PB-AN 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-AU - 8-Bit AVR MCU, 20MHz, 16KB Flash | Microchip
ATMEGA168PB-AU β ActiveMicrochip Technology
ATMEGA48PB-AN - 8-Bit AVR MCU 20MHz 4KB TQFP-32 | Microchip
ATMEGA48PB-AN β ActiveSpecification Comparison
| Parameter | ATMEGA168PB-AU | ATMEGA48PB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.27 | $0.42 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | 4 KB (2K x 16) |
| EEPROM | 512 B | 256 B |
| SRAM | 1 KB | 512 B |
| General Purpose I/O | 27 lines | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.5 V to 5.5 V (1.8 V at reduced speed) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +105C |
| Package | TQFP-32 (7x7 mm) | 32-TQFP, 7x7 mm (package code AN) |
| Mounting Type | Surface Mount | Surface Mount |
| Throughput | Up to 20 MIPS (approx. 1 MIPS per MHz) | β |
| ADC | 10-bit ADC | β |
| Timers | 2 x 8-bit, 1 x 16-bit | β |
| Programming Interface | ISP (SPI), self-programmable flash | β |
| Sleep Modes | picoPower, 6 sleep modes | β |
| Working Registers | 32 general-purpose registers | β |
| Functional Safety | FuSa supported variant family | FuSa support offered by Microchip |
| RoHS Status | Compliant (RoHS, per LCSC listing) | β |
| ECCN | EAR99 | β |
| General-Purpose I/O | β | 27 lines |
| Timers/Counters | β | 3 (with compare modes) |
| USART | β | 1 (wake-up on start of transmission) |
| Serial Interfaces | β | SPI, TWI (I2C-compatible) |
| Low-Power Technology | β | picoPower |
| Programming | β | ISP Flash with read-while-write, ICSP via 2 I/O pins + reset |
| Packaging | β | Tray |
| Green Status | β | GREEN (lead-free per Mouser listing) |