ATSAMS70J19A-AN vs ATSAME70J21A-ANT Comparison
Detailed side-by-side comparison of ATSAMS70J19A-AN by Microchip Technology and ATSAME70J21A-ANT by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMS70J19A-AN - 300MHz Cortex-M7 MCU, 512KB Flash | Microchip
ATSAMS70J19A-AN ✓ ActiveMicrochip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAMS70J19A-AN | ATSAME70J21A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $9.60 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Core Bit Width | 32-bit | — |
| Maximum Clock Frequency | 300 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 256 KB | 384 KB |
| Cache | 16 KB ICache + 16 KB DCache | — |
| Operating Voltage Range | 1.62 V to 3.6 V (typical 1.8V/2.5V/3.3V) | — |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount, Tape & Reel |
| Operating Temperature | -40C to +105C (industrial) | -40C to +85C (industrial) |
| USB Interface | USB 2.0 High-Speed with integrated PHY | — |
| CAN Bus | 2x CAN-FD controllers | — |
| Ethernet | 10/100 Mbps MAC with 1588 PTP support | 10/100 Mbps GMAC (IEEE 1588) |
| ADC | 12-bit AFEC, up to 1 MSPS | 12-bit, up to 2 Msps |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| RoHS Status | Compliant | — |
| Lead-Free | Yes | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Maximum CPU Frequency | — | 300 MHz |
| Flash Memory | — | 2 MB (2048 Kbytes) |
| Instruction Cache | — | 16 KB (4 KB + configurable 4 KB) |
| Supply Voltage | — | 1.2 V core / 3.3 V I/O (single 3.3 V rail via internal regulator) |
| Pin Count | — | 64 |
| USB | — | Hi-Speed USB 2.0 with on-chip PHY |
| CAN | — | 2x CAN-FD controllers |
| External Bus Interface | — | 16-bit EBI for SDRAM/SRAM/NOR |