ATMEGA16U2-AU vs ATMEGA16-16AI Comparison
Detailed side-by-side comparison of ATMEGA16U2-AU by Microchip Technology and ATMEGA16-16AI 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
ATMEGA16U2-AU
ATMEGA16U2-AU - 8-bit AVR USB MCU 16KB Flash 16MHz TQFP-32 | Microchip
ATMEGA16U2-AU β ActiveMicrochip Technology
ATMEGA16-16AI
ATMEGA16-16AI - 8-bit AVR MCU 16KB Flash 16MHz TQFP-44 | Microchip
ATMEGA16-16AI β ActiveSpecification Comparison
| Parameter | ATMEGA16U2-AU | ATMEGA16-16AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.86 | $3.82 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Speed | 16 MHz | β |
| Flash Memory | 16 KB (8K x 16) | β |
| EEPROM | 512 B | 512 B |
| SRAM | 512 B | 1 KB |
| General Purpose I/O | 22 I/O lines | β |
| USB Controller | USB 2.0 full-speed device | β |
| UART/USART | 1 x USART | β |
| Timers/Counters | 2 (one 8-bit, one 16-bit) | β |
| Operating Voltage | 2.7 V to 5.5 V | β |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial, I grade) |
| Package | 32-TQFP (7x7 mm) | 44-TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount (SMD/SMT) |
| Oscillator Type | Internal (calibrated RC) and external | β |
| Programming Interface | ISP, ICSP, USB DFU bootloader | β |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, SPI, TWI | β |
| Core Architecture | β | 8-bit AVR RISC |
| Flash Program Memory | β | 16 KB (8K x 16) In-System Programmable |
| Maximum Clock Frequency | β | 16 MHz |
| Throughput | β | Up to 16 MIPS at 16 MHz |
| Instruction Set | β | 131 instructions, most single-cycle |
| ADC | β | 8-channel, 10-bit |
| Debug Interface | β | JTAG (on-chip debug and boundary scan) |
| Supply Voltage | β | 5 V (VCC) |
| Timers | β | Two 8-bit + one 16-bit |
| Communication Interfaces | β | USART, SPI, TWI (I2C-compatible) |
| In-System Programming | β | Yes, via SPI |
| RoHS Status | β | [DATA_NEEDED: RoHS compliance status for ATMEGA16-16AI] |