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