Microchip Technology AT32UC3A4128S-C1UR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.02 | $10.02 |
| 15+ | $9.71 | $145.65 |
| 25+ | $9.50 | $237.50 |
| 50+ | $8.97 | $448.50 |
| 100+ | $7.91 | $791.00 |
| N+ | $1.58 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR®32 UC3 A4 |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 32-Bit Single-Core |
| Speed | 66MHz |
| Connectivity | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT |
| Number of I/O | 88 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.75V ~ 3.6V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-VFBGA (7x7) |
| Package / Case | 100-VFBGA |
| ROHS |  |
The Microchip AT32UC3A4128S is a 32-bit AVR microcontroller operating at 66MHz. It features 128KB flash and 128K x 8 RAM, packaged in a compact 100-VFBGA. With a supply range of 1.75V to 3.6V and -40°C to 85°C operation, it is designed for power-sensitive applications. Integrated brown-out detection, DMA, POR, and WDT ensure robust system operation.
- Compact 100-VFBGA package saves PCB space.
- Low voltage operation (1.75V) supports battery-powered designs.
- 66MHz AVR core balances performance and power efficiency.
- Integrated brown-out detection enhances system reliability.
Portable Audio Devices
The 66MHz AVR core with 128KB flash provides efficient processing for audio codecs and DSP functions.
Industrial Sensors
Low voltage operation (1.75V-3.6V) and small VFBGA package enable compact sensor nodes.
Consumer Electronics
DMA and WDT features support reliable data streaming in smart home devices.
Battery-Powered Instruments
Wide supply range and low power consumption extend battery life in handheld meters.
Automotive Aftermarket
Robust POR and brown-out detection ensure reliable operation in vehicle electrical systems.
IoT Edge Nodes
128K RAM allows buffering of sensor data for wireless transmission.
- Q: What is the core of the AT32UC3A4128S?
- A: It uses an AVR core running at 66MHz.
- Q: What is the memory size?
- A: It has 128KB flash and 128K x 8 RAM.
- Q: What package is it available in?
- A: It comes in a 100-VFBGA package.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset, DMA, POR, and WDT.
AT32UC3A4128S-C1UR.pdf
- Q: What is the core of the AT32UC3A4128S?
- A: It uses an AVR core running at 66MHz.
- Q: What is the memory size?
- A: It has 128KB flash and 128K x 8 RAM.
- Q: What package is it available in?
- A: It comes in a 100-VFBGA package.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset, DMA, POR, and WDT.
