Microchip Technology ATSAM3S4AA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.00 | $6.00 |
| 15+ | $5.81 | $87.15 |
| 25+ | $5.69 | $142.25 |
| 50+ | $5.37 | $268.50 |
| 100+ | $4.74 | $474.00 |
| N+ | $0.95 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3S |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 64MHz |
| Connectivity | I2C, MMC, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 48K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 8x10/12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATSAM3S4AA-MU is a 32-bit microcontroller based on the ARM Cortex-M3 core, operating at up to 64 MHz. It provides 256KB flash and 48KB RAM, with peripherals including DMA, I2S, PWM, and WDT. Packaged in a 48-VFQFN with exposed pad, it operates from 1.62V to 3.6V and across -40°C to +85°C, ideal for low-power and space-constrained applications.
- Ultra-Low Voltage Operation: 1.62V minimum enables direct battery operation.
- Large Flash: 256KB supports complex firmware and OTA updates.
- Rich Analog/Peripheral Set: DMA, I2S, PWM for versatile designs.
- Exposed Pad Package: 48-VFQFN improves thermal dissipation.
Portable Consumer Electronics
Low voltage operation (1.62V) and 64 MHz performance suit smartwatches and fitness trackers.
Industrial Sensors
DMA and PWM enable precise data acquisition and actuator control in pressure and flow sensors.
Medical Devices
With 256KB flash, it supports complex algorithms for glucose meters and infusion pumps.
IoT Edge Nodes
Low power and rich peripherals make it ideal for battery-powered environmental monitoring.
Motor Control
PWM and fast ADC handle BLDC motor commutation in drones and small appliances.
Smart Home
I2S and DMA support voice recognition in smart speakers and home automation hubs.
- Q: What core does the ATSAM3S4AA-MU use?
- A: It uses an ARM Cortex-M3 core running at up to 64 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power 1.8V logic.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 48KB RAM.
- Q: What package is available?
- A: It comes in a 48-VFQFN package with exposed pad for thermal management.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +85°C.
ATSAM3S4AA-MU.pdf
- Q: What core does the ATSAM3S4AA-MU use?
- A: It uses an ARM Cortex-M3 core running at up to 64 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power 1.8V logic.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 48KB RAM.
- Q: What package is available?
- A: It comes in a 48-VFQFN package with exposed pad for thermal management.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +85°C.
