ATMEGA16U2-MU vs ATMEGA32U2-MU Comparison
Detailed side-by-side comparison of ATMEGA16U2-MU by Microchip Technology and ATMEGA32U2-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
ATMEGA16U2-MU - 16MHz AVR USB MCU 16KB Flash | Microchip
ATMEGA16U2-MU ✓ ActiveMicrochip Technology
ATMEGA32U2-MU - 8-bit AVR USB MCU 16MHz 32KB Flash | Microchip
ATMEGA32U2-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA16U2-MU | ATMEGA32U2-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Maximum Clock Frequency | 16 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP | — |
| EEPROM | 512 B | 1 KB |
| SRAM | 512 B | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Number of I/O Lines | 22 | — |
| USB Interface | USB 2.0 full-speed device (12 Mbps) | — |
| Timers/Counters | 2 x 8-bit with compare modes | — |
| ADC | 10-bit | — |
| Package | 32-VQFN (5x5 mm) | 32-pin VQFN (5x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Data Bus Width | 8 Bit | — |
| Instruction Set | 133 instructions, mostly single-cycle | 131 instructions, mostly single-cycle |
| Operating Temperature | [DATA_NEEDED: Operating Temperature] | -40C to +85C (industrial) |
| RoHS Status | Compliant (green package) | Compliant |
| Lifecycle Stage | Active | — |
| Maximum Clock Speed | — | 16 MHz |
| Throughput | — | 16 MIPS at 16 MHz |
| Program Flash Memory | — | 32 KB (16K x 16), ISP read-while-write |
| General-Purpose I/O Lines | — | 22 |
| General-Purpose Working Registers | — | 32 |
| Timer/Counters | — | 2 (8-bit or 16-bit, with PWM and compare modes) |
| USB Controller | — | USB 2.0 Full-Speed Device, 32 endpoints, hardware flow control |
| Serial Interfaces | — | USART, SPI |
| Watchdog Timer | — | Programmable, with internal oscillator |
| Supply Voltage | — | 2.7 V to 5.5 V (4.5 V to 5.5 V for 16 MHz full-speed USB) |