Microchip Technology ATSAM4SA16BA-AN
| 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 | SAM4S |
| Packaging | | Tray |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 47 |
| Program Memory Size | 1MB (1M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 160K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 11x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The ATSAM4SA16BA-AN from Microchip Technology is a low-power ARM Cortex-M4 MCU operating at 120MHz. With 1MB flash and 160KB SRAM, it balances performance and efficiency for industrial and consumer applications. Its 64-LQFP package and wide voltage range make it a versatile choice for space-constrained designs.
- Efficient DSP Performance: Cortex-M4 with FPU accelerates signal processing tasks, reducing cycle counts for filter algorithms.
- Ultra-Low Power Operation: 1.62V minimum supply enables direct battery-powered designs, extending product life.
- Generous Memory: 1MB flash and 160KB SRAM support complex applications without external storage.
- Comprehensive Protection: Brown-out detect and POR safeguard against voltage anomalies, enhancing system reliability.
Industrial Process Control
The Cortex-M4 core with DSP instructions at 120MHz enables real-time PID loops and sensor conditioning, while the 1.62V-3.6V range allows direct battery operation.
Smart Metering Infrastructure
With 1MB flash for complex communication stacks and 160KB RAM for buffering, it supports multi-protocol smart meters (DLMS/COSEM) with low power consumption.
Medical Monitoring Devices
The low voltage operation and Brown-out detection ensure safe operation in portable patient monitors, processing biosignals with the FPU for accurate filtering.
Building Automation Controllers
Its 64-pin LQFP package and PWM outputs drive HVAC actuators, while DMA offloads the CPU for BACnet/IP communication handling.
Point-of-Sale Terminals
The high-speed Cortex-M4 and integrated security features support encrypted transactions, with WDT ensuring system stability during prolonged operation.
Robotic Actuator Control
Combining PWM and DMA, this MCU provides precise multi-axis motor control with minimal jitter, essential for collaborative robot arms.
- Q: What core does the ATSAM4SA16BA-AN use?
- A: It is based on the ARM Cortex-M4 processor running at 120MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power designs.
- Q: How much flash and SRAM are available?
- A: It has 1MB flash and 160KB SRAM.
- Q: What package is this MCU offered in?
- A: It comes in a 64-LQFP package.
- Q: What safety features are integrated?
- A: It includes Brown-out Detect/Reset, DMA, POR, PWM, and WDT.
- Q: What core does the ATSAM4SA16BA-AN use?
- A: It is based on the ARM Cortex-M4 processor running at 120MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting low-power designs.
- Q: How much flash and SRAM are available?
- A: It has 1MB flash and 160KB SRAM.
- Q: What package is this MCU offered in?
- A: It comes in a 64-LQFP package.
- Q: What safety features are integrated?
- A: It includes Brown-out Detect/Reset, DMA, POR, PWM, and WDT.

ATSAM4SA16BA-AN.pdf