ATMEGA32U2-MU vs ATMEGA16U2-MU Comparison
Detailed side-by-side comparison of ATMEGA32U2-MU by Microchip Technology and ATMEGA16U2-MU 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
ATMEGA32U2-MU - 8-bit AVR USB MCU 16MHz 32KB | Microchip
ATMEGA32U2-MU β ActiveMicrochip Technology
ATMEGA16U2-MU - 16MHz AVR USB MCU 16KB Flash | Microchip
ATMEGA16U2-MU β ActiveSpecification Comparison
| Parameter | ATMEGA32U2-MU | ATMEGA16U2-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.74 | $1.74 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Flash Memory | 32 KB (16K x 16) ISP, read-while-write | 16 KB (8K x 16) ISP |
| EEPROM | 1 KB | 512 B |
| SRAM | 1 KB | 512 B |
| USB Controller | Full-speed USB 2.0 device, 32 endpoints | β |
| General Purpose I/O | 22 I/O lines | β |
| Working Registers | 32 general-purpose registers | β |
| Timers/Counters | 2 (8-bit and 16-bit) with compare modes and PWM | 2 x 8-bit with compare modes |
| Communication Interfaces | USART, SPI, USB | β |
| Watchdog Timer | Programmable with internal oscillator | β |
| Supply Voltage Range | 2.7 V to 5.5 V (16 MHz: 4.5 V to 5.5 V) | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: Operating Temperature] |
| Package | 32-VQFN (5x5 mm) with exposed pad | 32-VQFN (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Throughput | Up to 16 MIPS at 16 MHz | β |
| RoHS Status | Compliant | Compliant (green package) |
| Lifecycle Stage | Active | Active |
| Number of I/O Lines | β | 22 |
| USB Interface | β | USB 2.0 full-speed device (12 Mbps) |
| ADC | β | 10-bit |
| Data Bus Width | β | 8 Bit |
| Instruction Set | β | 133 instructions, mostly single-cycle |