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Microchip SAMS70 Series 32-bit ARM Cortex-M7 Microcontroller 300 MHz 2.048MB Flash 384kB RAM 100-Pin VFBGA ATSAMS70N21B-CFN
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 1mm |
| Length | 7mm |
| Model | ATSAMS70N21B-CFN |
| Width | 7mm |
| Mount Type | Surface |
| Series | SAMS70 |
| Maximum Operating Temperature | 105°C |
| Package Type | VFBGA |
| Minimum Operating Temperature | -40°C |
| Ram size | 384kB |
| Pin Count | 100 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.7V |
| Device Core | ARM |
| Program Memory Size | 2.048MB |
| Maximum Clock Frequency | 300MHz |
| Number of Programmable I/Os | 75 |
| Analogue Comparators | 1 |
| Number of Timers | 12 |
| Instruction Set Architecture | DSP |
| ADCs | 10 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 1 x 12 Bit |
Key Features
- High-speed 32-bit ARM Cortex-M7 core with Floating Point Unit operating at 300 MHz.
- 2.048MB of Flash memory provides large program storage capacity.
- 384kB multi-port SRAM for fast data access and DSP enhancements.
- Operates across a wide supply voltage range from 1.7V to 3.6V.
- Robust operating temperature range from -40°C to 105°C for industrial applications.
- Includes 75 programmable I/O pins with multiple ADCs and DACs for versatile interfacing.
- Supports powerful DSP instructions and Thumb-2 instruction set for optimized code execution.
- Embedded trace module and tightly coupled memories enhance real-time debugging and performance.
Product Description
Microchip ATSAMS70N21B-CFN is a high-performance 32-bit microcontroller based on the ARM Cortex-M7 architecture, running at 300 MHz with a built-in Floating Point Unit (FPU). Designed for demanding industrial, automotive, and embedded applications, it features 2.048MB of Flash memory and 384kB of multi-port SRAM, enabling extensive program code and data storage for complex processing tasks.
The device supports advanced DSP instructions through Thumb-2 instruction sets and includes configurable tightly coupled memories to optimize instruction and data caching. An embedded voltage regulator allows single-supply operation with voltages ranging from 1.7V up to 3.6V, making it suitable for various power environments.
Its rich set of peripherals includes 75 programmable I/O pins, 10 12-bit ADCs, a 12-bit DAC, multiple timers, and analogue comparators for precise signal control and interfacing. The microcontroller is housed in a compact 7mm x 7mm 100-pin VFBGA package optimized for surface mount PCB assembly.
Designed for use in automotive systems, industrial control, consumer electronics, and communication infrastructure, the ATSAMS70N21B-CFN meets the AEC-Q100 automotive quality standard ensuring robustness and reliability under harsh conditions including operating temperatures from -40°C to 105°C.
High-performance ARM Cortex-M7 core with single & double precision FPU at 300 MHz. Large 2.048MB Flash memory with FLASH program memory type. 384kB multi-port SRAM and 16KB each of ICache and DCache with ECC. Supports advanced DSP and Thumb-2 instruction set architecture for enhanced processing.
Embedded voltage regulator supporting 1.7V to 3.6V supply for flexible power requirements. Includes 75 programmable I/O pins, 10x 12-bit ADCs, 1x 12-bit DAC, and analogue comparators. Compact 7mm x 7mm, 1mm height, 100-pin VFBGA surface-mount package.
Meets automotive AEC-Q100 standard and operates reliably from -40°C to 105°C. Suitable for industrial, automotive, communication, and embedded control applications.
Explore Microchip microcontrollers for high efficiency and reliability in a wide range of electronic systems. EnvMart provides this product as part of its extensive semiconductor and Microcontroller category for professional and industrial users.
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Frequently Asked Questions
The maximum clock frequency of this model is 300 MHz.
It features a program memory size of 2.048MB.
This microcontroller includes 75 programmable I/O pins.
The operating temperature range is from -40°C to 105°C.
It is housed in a 100-pin VFBGA package.
The RAM size is 384kB.
It operates with a supply voltage range from 1.7V to 3.6V.
This microcontroller includes 10 12-bit ADCs.
Yes, it meets the AEC-Q100 automotive quality standard.
It supports the DSP instruction set architecture.
The dimensions are 7mm x 7mm with a height of 1mm.
It has 12 timers included.
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