ATSAME70Q19A-CN vs ATSAME70Q20A-CFN तुलना
विस्तृत दोनों ओर की तुलना ATSAME70Q19A-CN द्वारा Microchip Technology और ATSAME70Q20A-CFN 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
ATSAME70Q19A-CN - 300MHz Cortex-M7 MCU 512KB Flash LFBGA-144 | Microchip
ATSAME70Q19A-CN ✓ सक्रियMicrochip Technology
ATSAME70Q20A-CFN - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70Q20A-CFN ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATSAME70Q19A-CN | ATSAME70Q20A-CFN |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 512 KB | — |
| SRAM | 256 KB | 384 KB |
| Operating Voltage (VDDCORE) | 1.2 V (typical) | — |
| I/O Voltage (VDDIO) | 3.3 V (typical) | — |
| पैकेज | 144-LFBGA (10x10 mm, 0.8 mm pitch) | 144-ball UFBGA, 10x10x0.6 mm |
| ऑपरेटिंग तापमान | -40C to +105C (industrial) | -40C to +85C (industrial) |
| ADC | 12-bit, up to 2 Msps | 12-bit AFEC, up to 24 channels, 2 MSPS |
| DAC | 12-bit | — |
| USB | USB 2.0 High-Speed Host + Device with on-chip PHY | — |
| Ethernet | 10/100 Mbps MAC (GMAC) with 1588 PTP | — |
| CAN | 2x CAN-FD controllers | — |
| Serial Interfaces | 3x FLEXCOM (USART/SPI/TWI), 2x I2S, 2x SPI high-speed | — |
| DMA Channels | 24 (XDMAC) | — |
| Crypto Accelerator | AES, SHA, TRNG hardware blocks | — |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, NAND support) | — |
| माउंटिंग प्रकार | Surface Mount (BGA) | Surface Mount (BGA) |
| MSL स्तर | 3 | [DATA_NEEDED: MSL rating] |
| RoHS स्थिति | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU (single precision) |
| अधिकतम क्लॉक फ़्रीक्वेंसी | — | 300 MHz |
| Program Memory (Flash) | — | 1 MB (1024 KB) |
| Operating Voltage | — | 1.62 V to 3.6 V |
| I/O Count | — | Up to 114 programmable I/O lines |
| CoreMark Performance | — | 1284 CoreMark (data per Microchip datasheet family) |
| DMIPS | — | 600 DMIPS |
| External Bus Interface | — | 16-bit EBI for SRAM/SDRAM/NOR/PSRAM |
| Communications | — | HS USB, HS SDIO/SD Card, CAN-FD, EMAC (MII/RMII), USART, TWI, SPI |
| Crypto Acceleration | — | AES, TDES, SHA, TRNG (per SAME70 family) |
| Timers | — | 16-bit PWM timers + 24-bit counter/timer |