Microchip Technology ATUC64D4-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR®32 UC3 D |
| Packaging | | NULL |
| Core Processor | AVR |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 35 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |
The Microchip ATUC64D4 is a 32-bit AVR microcontroller with 48 MHz performance, 64KB Flash, and 16K RAM. Its 1.65V-3.6V supply range and integrated DMA, I2S, PWM, and WDT make it ideal for audio and industrial applications. The 48-TQFP package offers a balance of I/O and footprint.
- Integrated I2S and DMA: Enables high-throughput audio data transfer without CPU load.
- Low 1.65V operation: Supports energy-harvesting and single-cell battery designs.
- 48 MHz AVR core: Provides ample processing power for real-time tasks.
- 64KB Flash and 16K RAM: Accommodates complex firmware and data buffers.
Audio Processing
The I2S interface and DMA controller enable efficient streaming of audio data in portable speakers and voice assistants.
Industrial Automation
48 MHz speed and 16K RAM support real-time control of robotic arms and CNC machines.
Smart Grid Meters
Low 1.65V operation and DMA reduce power consumption in smart electricity meters.
Medical Wearables
Compact TQFP-48 package and low voltage are suitable for hearing aids and wearable monitors.
Consumer IoT Hubs
With 64KB Flash, it can run protocol stacks for Zigbee or Thread in smart home gateways.
Automotive Infotainment
I2S and PWM support audio output and display backlight control in entry-level systems.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 48 MHz.
- Q: How much program memory is available?
- A: It has 64KB of Flash (64K x 8).
- Q: What package is used?
- A: It comes in a 48-TQFP package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, PWM, POR, WDT, and Brown-out Reset.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 48 MHz.
- Q: How much program memory is available?
- A: It has 64KB of Flash (64K x 8).
- Q: What package is used?
- A: It comes in a 48-TQFP package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, PWM, POR, WDT, and Brown-out Reset.

ATUC64D4-AUR.pdf