Datasheet Microchip ATSAME70J21
| Manufacturer | Microchip |
| Series | ATSAME70J21 |
The Microchip SAME70J21 devices are members of a flash microcontrollers family based on the high-performance 32-bit ARM Cortex-M7 processor with Floating Point Unit (FPU).
Datasheets
32-bit ARM Cortex-M7 MCUs with FPU, Audio andGraphics Interfaces, High-Speed USB, Ethernet, andAdvanced Analog
SMART ARM-based Flash MCU
Prices
Detailed Description
These devices operate at up to 300MHz and feature up to 2048 Kbytes of Flash, up to 384 Kbytes of multi-port SRAM and configurable Instruction and Data Tightly Couple Memories to leverage the advanced DSP capabilities of the core. SAME70J21 features multiple networking/connectivity peripherals, including CAN-FD interface and one 1O/100Mbps Ethernet MAC with specific hardware support for Audio Video Bridging (AVB). Additional communication interfaces include a FS USB Host and Device, USARTs, SPIs and multiple TWIs. Analog features include single 2Msps 12-bit ADCs with analog front end offering offset and gain error correction, and 2Msps 12-bit DAC.
Status
| ATSAME70J21A-AN | ATSAME70J21A-ANT | ATSAME70J21B-AN | ATSAME70J21B-ANT | |
|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| ATSAME70J21A-AN | ATSAME70J21A-ANT | ATSAME70J21B-AN | ATSAME70J21B-ANT | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | LQFP | LQFP | LQFP | LQFP |
Parametrics
| Parameters / Models | ATSAME70J21A-AN | ATSAME70J21A-ANT | ATSAME70J21B-AN | ATSAME70J21B-ANT |
|---|---|---|---|---|
| ADC Input | 5 | 5 | 5 | 5 |
| Architecture | 32 | 32 | 32 | 32 |
| CPU Speed, MIPS/DMIPS | 600 | 600 | 600 | 600 |
| CPU Type | Cortex-M7 | Cortex-M7 | Cortex-M7 | Cortex-M7 |
| CTMU test | No | No | No | No |
| Crypto Engine | Yes | Yes | Yes | Yes |
| DAC Outputs | 1 | 1 | 1 | 1 |
| Direct Memory Access Channels | 24 | 24 | 24 | 24 |
| Graphics Controller/GPU | No | No | No | No |
| Hardware Cap Voltage Divider | False | False | False | False |
| Hardware RTCC/RTC | Yes | Yes | Yes | Yes |
| I2C | 2 | 2 | 2 | 2 |
| I2S | 1 | 1 | 1 | 1 |
| Input Capture | 3 | 3 | 3 | 3 |
| IrDA | Yes | Yes | Yes | Yes |
| LIN | Yes | Yes | Yes | Yes |
| Lead Count | 64 | 64 | 64 | 64 |
| Low Power | No | No | No | No |
| Max 16-Bit Digital Timers | 12 | 12 | 12 | 12 |
| Max ADC Resolution, Bits | 12 | 12 | 12 | 12 |
| Max ADC Sampling Rate, ksps | 1700 | 1700 | 1700 | 1700 |
| Max DAC Resolution, Bits | 12 | 12 | 12 | 12 |
| Max I/O Pins | 44 | 44 | 44 | 44 |
| Max PWM outputs, including complementary | 18 | 18 | 18 | 18 |
| Number of ADCs | 2 | 2 | 2 | 2 |
| Number of CAN Modules | 1 | 1 | 1 | 1 |
| Number of Comparators | 1 | 1 | 1 | 1 |
| Number of DACs | 1 | 1 | 1 | 1 |
| Number of PWM Time Bases | 1 | 1 | 1 | 1 |
| Number of USB Modules | 1 | 1 | 1 | 1 |
| Operation Voltage Max, V | 3.6 | 3.6 | 3.6 | 3.6 |
| Operation Voltage Min, V | 1.7 | 1.7 | 1.7 | 1.7 |
| PWM Max Resolution, Bits | 16 | 16 | 16 | 16 |
| Parallel Port | No | No | No | No |
| Peripheral Pin Select / Pin Muxing | Yes | Yes | Yes | Yes |
| Peripheral Trigger Generator | False | False | False | False |
| Pincount | 64 | 64 | 64 | 64 |
| Program Memory Size, KB | 2048 | 2048 | 2048 | 2048 |
| Quadrature Encoder Interface | 1 | 1 | 1 | 1 |
| RAM, KB | 384 | 384 | 384 | 384 |
| SPI | 1 | 1 | 1 | 1 |
| Temp Range Max | 105 | 105 | 105 | 105 |
| Temp Range Min | -40 | -40 | -40 | -40 |
| UART | 5 | 5 | 5 | 5 |
| Vbat/Vddbu battery backup | No | No | No | No |
Other Options
ATSAME70J19 ATSAME70J20 ATSAME70N19 ATSAME70N20 ATSAME70N21 ATSAME70Q19 ATSAME70Q20 ATSAME70Q21 ATSAMV70J19 ATSAMV70J20 ATSAMV70N19 ATSAMV70N20 ATSAMV70Q19 ATSAMV70Q20 ATSAMV71J19 ATSAMV71J20 ATSAMV71J21 ATSAMV71N19 ATSAMV71N20 ATSAMV71N21 ATSAMV71Q19 ATSAMV71Q20 ATSAMV71Q21
Model Line
Manufacturer's Classification
- MCUs/MPUs with Connectivity > CAN
