ATMEGA16U4-AU vs ATMEGA32U4RC-AU Comparison
Detailed side-by-side comparison of ATMEGA16U4-AU by Microchip Technology and ATMEGA32U4RC-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
ATMEGA16U4-AU - 8-Bit AVR MCU 16KB Flash USB 16MHz | Microchip
ATMEGA16U4-AU ✓ ActiveMicrochip Technology
ATMEGA32U4RC-AU - 8-bit AVR MCU, 16MHz, 32KB Flash, USB | Microchip
ATMEGA32U4RC-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA16U4-AU | ATMEGA32U4RC-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.19 | $3.95 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-Bit |
| Speed | 16 MHz | 16 MHz |
| Flash Memory | 16 KB (8K x 16) | — |
| Boot Flash Section | 8 KB | — |
| EEPROM | 1 KB (1024 B) | 1 KB |
| SRAM | 2.5 KB | 2.5 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| USB Controller | USB 2.0 full-speed / low-speed device | USB 2.0 full-speed/low-speed device |
| ADC | 12-channel, 10-bit | 12-channel, 10-bit |
| JTAG Interface | Yes, on-chip debug | — |
| Peripherals | High-speed PWM, USB, JTAG, brown-out detect, power-on reset | — |
| Instruction Set | 133 powerful instructions, most single-cycle | — |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10 x 10 mm, 1.0 mm height, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Life Cycle Stage | Active | ACTIVE |
| Operating Temperature | [DATA_NEEDED: Operating temperature range] | -40C to +85C (TA) |
| Number of I/O | [DATA_NEEDED: Number of I/O pins] | — |
| Program Flash Memory | — | 32 KB (16K x 16) |
| Supply Voltage | — | 4.5 V to 5.5 V |
| General Purpose I/O | — | 32 |
| Debug Interface | — | JTAG (on-chip-debug) |
| Instructions | — | 131 (most single-clock cycle) |
| Packaging | — | Tray |
| RoHS | — | Compliant (Y) |