ATSAME70N21A-CNT vs ATSAME70N20A-CNT तुलना
विस्तृत दोनों ओर की तुलना ATSAME70N21A-CNT द्वारा Microchip Technology और ATSAME70N20A-CNT द्वारा Microchip Technology. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Microchip Technology
ATSAME70N21A-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21A-CNT ✓ सक्रियMicrochip Technology
ATSAME70N20A-CNT - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70N20A-CNT ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATSAME70N21A-CNT | ATSAME70N20A-CNT |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 2 MB (2048 KB) | 1024 KB (1 MB) |
| SRAM | 384 KB | 384 KB |
| Instruction Cache (I-Cache) | 16 KB | — |
| Data Cache (D-Cache) | 16 KB | — |
| CoreMark Score | 1500 (typical) | — |
| Supply Voltage (VDDIO/VDDCORE) | 3.3 V (typical); 1.2 V core | — |
| ऑपरेटिंग तापमान | -40C to +105C (industrial) | -40 C to +105 C (industrial) |
| पैकेज | 100-pin TFBGA, 9x9 mm, 0.8 mm pitch | 100-pin TFBGA (9x9 mm) |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 12-bit, up to 2 MSPS, 24 channels |
| Communication | Ethernet MAC, HS USB PHY, 2x CAN-FD, 4x UART, 5x SPI, 3x I2C, I2S | — |
| Display Controller | TFT LCD controller with 2D acceleration | — |
| Crypto Accelerator | AES-256, SHA-256, TRNG hardware | — |
| माउंटिंग प्रकार | Surface Mount (BGA) | Surface Mount (Tape & Reel, CNT suffix) |
| MSL स्तर | 3 (168 hours) | 3 (168 hours) |
| RoHS स्थिति | ROHS3 Compliant | Compliant |
| Manufacturer Lead Time | 8 weeks (as of 2026-09-22) | — |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| अधिकतम क्लॉक फ़्रीक्वेंसी | — | 300 MHz |
| Core Performance | — | 1500 CoreMark / 600 DMIPS |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Tightly-Coupled Memory (TCM) | — | Yes (ITCM + DTCM) |
| Operating Voltage | — | 1.62 V to 3.6 V (core 1.2 V internal) |
| Supply Voltage Range | — | 3.0 V to 3.6 V typical (VDDIO/VDDIN) |
| USB Interface | — | USB 2.0 High-Speed PHY integrated |
| Ethernet | — | 10/100 Mbps MAC (GMII/RMII/MII) |
| CAN Interface | — | CAN-FD x2 |
| External Bus Interface (EBI) | — | 16-bit, supports SRAM/SDRAM/NOR up to 128 MB |