ATSAMD20E14A-MU vs ATSAMD20E18A-MU Comparaison
Comparaison détaillée côte à côte de ATSAMD20E14A-MU par Microchip Technology et ATSAMD20E18A-MU 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
ATSAMD20E14A-MU - 48MHz Cortex-M0+ MCU 16KB Flash | Microchip
ATSAMD20E14A-MU ✓ ActifMicrochip Technology
ATSAMD20E18A-MU - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD20E18A-MU ✓ ActifComparaison des spécifications
| Paramètre | ATSAMD20E14A-MU | ATSAMD20E18A-MU |
|---|---|---|
| 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) | $1,48 | $2,75 |
| Manufacturer | Microchip Technology (formerly Atmel) | — |
| Series | SAM D20 | — |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.14 | — |
| Program Memory (Flash) | 16 KB (16K x 8) | 256 KB (256K x 8) |
| SRAM | 2 KB | 32 KB (32K x 8) |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Boîtier / Format | 32-VFQFN Exposed Pad (5 x 5 mm) | — |
| Type de montage | Surface Mount | Surface Mount |
| I/O Pins | [DATA_NEEDED: I/O pin count] | — |
| ADC | 12-bit, up to 350 ksps, up to 10 channels | — |
| DAC | 10-bit, 350 ksps | — |
| Analog Comparators | 2 | — |
| SERCOM Channels | Up to 6 (configurable UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device, on-chip transceiver | Full-Speed USB 2.0 Device (per SAM D20 family) |
| RTC | 32 kHz, with calendar | — |
| Température de fonctionnement | -40 C to +85 C (industrial) | -40 C to +85 C |
| Statut RoHS | Compliant | — |
| Niveau MSL | [DATA_NEEDED: MSL rating] | MSL3 (per Microchip package profile) |
| Core Architecture | — | ARM 32-bit |
| Instruction Set | — | Thumb/Thumb-2 |
| Supply Voltage (Vdd) | — | 1.62 V to 3.63 V |
| Boîtier | — | 32-VQFN (5x5 mm) with Exposed Pad |
| I/O Voltage | — | 3.3 V (typ) |
| Performance | — | 2.14 CoreMark/MHz |
| Peripheral Touch Controller (PTC) | — | Yes |
| SERCOM Modules | — | Up to 6 (I2C/SPI/UART configurable) |
| ADC / DAC | — | 12-bit ADC / 10-bit DAC (per SAM D20 family) |
| Lead-Free / RoHS | — | Yes / Compliant (per Microchip product page) |
| Moisture Sensitivity Floor Life | — | 168 hours |