ATSAMD20J14B-AU vs ATSAMD20J18A-AU Comparaison
Comparaison détaillée côte à côte de ATSAMD20J14B-AU par Microchip Technology et ATSAMD20J18A-AU par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATSAMD20J14B-AU - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMD20J14B-AU ✓ ActifMicrochip Technology
ATSAMD20J18A-AU - ARM Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-AU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD20J14B-AU | ATSAMD20J18A-AU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,96 | $2,15 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Core Subseries | SAM D20 | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 16 KB (16K x 8) | — |
| Data Memory (SRAM) | 2 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.6 V |
| Boîtier | 64-pin TQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Temperature Grade | Industrial (-40C to +85C) | — |
| GPIO Count | 38 | — |
| SERCOM Channels | 6 (each configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, 12 channels, 350 ksps | 12-bit, up to 200 ksps |
| DAC | 10-bit, 1 channel, 350 ksps | 10-bit |
| Analog Comparators | 2 | — |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | Full-Speed USB 2.0 Device |
| Peripheral Touch Controller (PTC) | Yes (buttons, sliders, wheels) | — |
| RTC | 24-bit, with calendar mode | — |
| DMA Channels | 12 | 2 (with 12 channels) |
| Statut RoHS | Compliant (Pb-free TQFP) | Compliant |
| Type de montage | Surface Mount (TQFP, gull-wing) | Surface Mount (LQFP) |
| Core | — | ARM Cortex-M0+ (ARMv6-M, 32-bit) |
| Fréquence d'horloge maximale | — | 48 MHz |
| Flash Memory | — | 256 KB |
| SRAM | — | 32 KB |
| Programmable I/O Pins | — | Up to 52 |
| SERCOM Interfaces | — | Up to 8 (UART/SPI/I2C/LIN configurable) |
| Timer/Counters | — | Six 16-bit TC, one 24-bit TC, one 32-bit RTC |
| Plage de température de fonctionnement | — | -40 C to +85 C |
| Niveau MSL | — | 3 |