Microchip Technology ATSAME70N21B-AN Microcontrollers
IC MCU 32BIT 2MB FLASH 100LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAME70N21B-AN
Base Model
Detailed Description
IC MCU 32BIT 2MB FLASH 100LQFP
Package
100-LQFP
Lifecycle Status
Active
Datasheet
ATSAME70N21B-AN Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAME70N21B-AN Microcontrollers technical specifications.
General
RAM Size
384K x 8
Package / Case
100-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O
75
Speed
300MHz
Core Processor
ARM® Cortex®-M7
Alternate Parts Comparison (ATSAME70N21B-AN vs ATSAME70N21A-ANT vs ATSAME70N19B-AN vs ATSAME70N20B-ANT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V |
| Core Processor | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM® Cortex®-M7 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 384K x 8 | 384K x 8 | 256K x 8 | 384K x 8 |
| Connectivity | CANbus, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB | CANbus, Ethernet, I²C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB | CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB | CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 10x12b; D/A 2x12b | A/D 10x12b; D/A 2x12b | A/D 10x12b; D/A 2x12b | A/D 10x12b; D/A 2x12b |
| Number of I/O | 75 | 75 | 75 | 75 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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