ATMEGA168A-AU vs ATMEGA168A-AUR Comparison
Detailed side-by-side comparison of ATMEGA168A-AU by Microchip Technology and ATMEGA168A-AUR 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
ATMEGA168A-AU
ATMEGA168A-AU - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-AU β ActiveMicrochip Technology
ATMEGA168A-AUR
ATMEGA168A-AUR - 8-bit AVR MCU 16KB 20MHz | Microchip
ATMEGA168A-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA168A-AU | ATMEGA168A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.42 | $1.45 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory Size | 16 KB (8K x 16) Flash | 16 KB (8K x 16) FLASH |
| Program Memory Type | Flash (ISP, read-while-write) | β |
| EEPROM Size | 512 B | 512 B |
| SRAM Size | 1 KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| Number of I/O Lines | 23 | β |
| General Purpose Registers | 32 | β |
| Instruction Set | 131 instructions, most single-cycle | β |
| Timers/Counters | 3 (two 8-bit, one 16-bit) with compare modes | β |
| Serial Interfaces | USART, SPI, Two-Wire (I2C) | β |
| ADC Resolution | 10-bit | β |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C | β |
| Supply Current (Active) | [DATA_NEEDED: active supply current] | β |
| Sleep Modes | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) | β |
| RoHS Status | Compliant | β |
| Lifecycle Stage | Active | Active |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 20 MHz |
| RAM Size | β | 1 KB |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| Number of I/O | β | 23 |
| Connectivity | β | I2C, SPI, UART/USART |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Timers | β | Three flexible timer/counters with compare modes |
| Data Converters | β | 10-bit ADC |
| Instructions | β | 133 powerful instructions, most single-cycle |
| Programming | β | In-System Programmable (ISP) FLASH with read-while-write |