ATMEGA16-16AU vs ATMEGA16-16AUR Comparison
Detailed side-by-side comparison of ATMEGA16-16AU by Microchip Technology and ATMEGA16-16AUR 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
ATMEGA16-16AU
ATMEGA16-16AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-44 | Microchip
ATMEGA16-16AU β ActiveMicrochip Technology
ATMEGA16-16AUR
ATMEGA16-16AUR - AVR 8-Bit MCU 16MHz 16KB Flash | Microchip
ATMEGA16-16AUR β ActiveSpecification Comparison
| Parameter | ATMEGA16-16AU | ATMEGA16-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.41 | $5.98 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Max Clock Frequency | 16 MHz | 16 MHz |
| Flash Memory | 16 KB (8K x 16) in-system programmable | β |
| SRAM | 1 KB | β |
| EEPROM | 512 B | β |
| Supply Voltage Range | 2.7 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) | β |
| Performance | 16 MIPS at 16 MHz | β |
| Instruction Set | 133 instructions, most single-cycle | 133 instructions, most single-cycle |
| General Purpose Registers | 32 x 8-bit | β |
| I/O Pins | 32 | β |
| ADC | 8-channel, 10-bit | 8-channel 10-bit ADC |
| Timers/Counters | 3 (two 8-bit, one 16-bit with PWM) | β |
| Communication Interfaces | UART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (on-chip debug) | JTAG for on-chip debug and boundary scan |
| Operating Temperature | -40C to +85C | β |
| Package | 44-TQFP (10 x 10 mm) | 44-TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | β |
| Program Memory Size | β | 16 KB (8K x 16) FLASH |
| SRAM Size | β | 1 KB |
| EEPROM Size | β | 512 B |
| Supply Voltage (16 MHz speed grade) | β | 4.5 V to 5.5 V |
| Supply Voltage (8 MHz speed grade) | β | 2.7 V to 5.5 V |
| Data Bus Width | β | 8 Bit |
| I/O Ports | β | 32 general purpose I/O lines |
| Timers | β | Two 8-bit, one 16-bit timer/counter with PWM |
| Serial Interfaces | β | USART, SPI, TWI (I2C-compatible) |
| Temperature Grade | β | Industrial |
| Programming | β | In-System Programmable (ISP) via SPI |
| Watchdog Timer | β | Programmable WDT with on-chip oscillator |