ATSAME70Q20B-AN vs ATSAME70N20A-CNT Comparison
Detailed side-by-side comparison of ATSAME70Q20B-AN by Microchip Technology and ATSAME70N20A-CNT 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
ATSAME70Q20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-AN β ActiveMicrochip Technology
ATSAME70N20A-CNT - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70N20A-CNT β ActiveSpecification Comparison
| Parameter | ATSAME70Q20B-AN | ATSAME70N20A-CNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.85 | $8.85 |
| Core | ARM Cortex-M7 with FPU | β |
| Maximum Clock Frequency | 300 MHz | 300 MHz |
| Program Memory Size | 1 MB (1M x 8) Flash | β |
| RAM Size | 384 KB SRAM | β |
| Instruction Cache (ICache) | 16 KB | β |
| Data Cache (DCache) | 16 KB | β |
| Package | 144-LQFP (20x20 mm) | 100-pin TFBGA (9x9 mm) |
| Pin Count | 144 | β |
| Mounting Type | Surface Mount | Surface Mount (Tape & Reel, CNT suffix) |
| Supply Voltage (VDDIO) | 3.0 V to 3.6 V | β |
| Supply Voltage (VDDANA) | 3.0 V to 3.6 V | β |
| Operating Temperature | -40C to +105C (industrial) | -40 C to +105 C (industrial) |
| Data Bus Width | 32-bit | β |
| ADC | 12-bit, up to 24 channels, 2 MSPS | 12-bit, up to 2 MSPS, 24 channels |
| Communication Interfaces | HS USB (Device/Host), 2x CAN-FD, Ethernet MAC (10/100 with 1588 PTP), UART, SPI, TWI (I2C), SSC, I2S | β |
| External Bus Interface | EBI for SRAM/SDRAM/NOR/NAND - 32-bit | β |
| Graphics LCD Controller | Yes (up to XGA) | β |
| Camera Interface | Yes (12-bit) | β |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| Core Architecture | β | ARM Cortex-M7 with FPU (single + double precision) |
| Core Performance | β | 1500 CoreMark / 600 DMIPS |
| Flash Memory | β | 1024 KB (1 MB) |
| SRAM | β | 384 KB |
| Instruction Cache | β | 16 KB |
| Data Cache | β | 16 KB |
| Tightly-Coupled Memory (TCM) | β | Yes (ITCM + DTCM) |
| Operating Voltage | β | 1.62 V to 3.6 V (core 1.2 V internal) |
| Supply Voltage Range | β | 3.0 V to 3.6 V typical (VDDIO/VDDIN) |
| USB Interface | β | USB 2.0 High-Speed PHY integrated |
| Ethernet | β | 10/100 Mbps MAC (GMII/RMII/MII) |
| CAN Interface | β | CAN-FD x2 |
| External Bus Interface (EBI) | β | 16-bit, supports SRAM/SDRAM/NOR up to 128 MB |