ATMEGA32U4RC-MUR vs ATMEGA16U4-MUR Comparison
Detailed side-by-side comparison of ATMEGA32U4RC-MUR by Microchip Technology and ATMEGA16U4-MUR 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
ATMEGA32U4RC-MUR - 8-bit AVR USB MCU 32KB 16MHz | Microchip (Tape & Reel)
ATMEGA32U4RC-MUR ✓ ActiveMicrochip Technology
ATMEGA16U4-MUR - 8-bit AVR USB MCU 16KB 16MHz VQFN-44 | Microchip
ATMEGA16U4-MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA32U4RC-MUR | ATMEGA16U4-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 32KB (16K x 16) | — |
| SRAM | 2.5KB | 2.5 KB |
| EEPROM | 1KB | 1024 B |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| I/O Ports / GPIO Count | 32 | — |
| ADC Channels | 12-channel 10-bit ADC | — |
| USB Interface | USB 2.0 full-speed/low-speed device | USB 2.0 full-speed/low-speed device |
| Debug Interface | JTAG (on-chip-debug) | JTAG (on-chip-debug) |
| Instruction Set | 131 powerful instructions, mostly single-cycle | — |
| Package | 44-VQFN (7x7 mm), 0.80 mm pitch | 44-VQFN (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | Industrial temperature range (-40C to +85C) | — |
| Life Cycle Stage | Active | — |
| RoHS / Green Package | Compliant (Green package per Mouser listing) | — |
| Flash Memory | — | 16 KB (8K x 16) |
| Boot Code Section | — | 8 KB |
| ADC Resolution | — | 10-bit, 12-channel |
| PWM | — | High-speed PWMs |
| In-System Programming | — | Yes (ISP) |
| Temperature Range | — | Industrial (per datasheet) |
| Processing Rate | — | Up to 1 MIPS per MHz |
| Packaging | — | Tape & Reel (MUR suffix) |
| RoHS Status | — | Green (per distributor listing) |