ATSAME70Q21A-CN vs ATSAME70Q20A-CN Comparison
Detailed side-by-side comparison of ATSAME70Q21A-CN by Microchip Technology and ATSAME70Q20A-CN 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
ATSAME70Q21A-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CN ✓ ActiveMicrochip Technology
ATSAME70Q20A-CN - 300MHz Cortex-M7 MCU 1MB Flash LFBGA-144 | Microchip
ATSAME70Q20A-CN ✓ ActiveSpecification Comparison
| Parameter | ATSAME70Q21A-CN | ATSAME70Q20A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $17.55 | $8.93 |
| Core | ARM Cortex-M7 with FPU | — |
| Maximum CPU Frequency | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | 1024 KB (1 MB) |
| SRAM | 384 KB | 384 KB (includes 128 KB TCM) |
| Instruction Cache (ICache) | 16 KB | — |
| Data Cache (DCache) | 16 KB | — |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| ADC | 12-bit, up to 2 MSPS (AFEC) | 12-bit, up to 1.7 Msps |
| USB | Hi-Speed USB OTG with on-chip PHY | USB 2.0 High-Speed with on-chip PHY |
| CAN | 2x CAN-FD | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with 1588 PTP | 10/100 MAC with 1588 PTP |
| External Bus | 16-bit SDRAM interface | — |
| Package | 144-pin LFBGA 10x10 mm | 144-pin LFBGA (10x10 mm) |
| Mounting Type | Surface Mount (BGA, 0.8 mm pitch) | Surface Mount (BGA) |
| MSL Level | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| Maximum Clock Speed | — | 300 MHz |
| Supply Voltage | — | 1.8V / 2.5V / 3.3V |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| External Bus Interface (EBI) | — | 16-bit (SDRAM, NAND, SRAM) |
| Crypto Acceleration | — | AES, TRNG, Secure Boot |
| Tray Quantity | — | [DATA_NEEDED: tray quantity] |