ATSAML22N16A-AUT vs ATSAML21J17B-AUT Comparison
Detailed side-by-side comparison of ATSAML22N16A-AUT by Microchip Technology and ATSAML21J17B-AUT 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
ATSAML22N16A-AUT - 32MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAML22N16A-AUT ✓ ActiveMicrochip Technology
ATSAML21J17B-AUT - 48MHz ARM Cortex-M0+ MCU 128KB | Microchip
ATSAML21J17B-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAML22N16A-AUT | ATSAML21J17B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.85 | $2.98 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum Clock Frequency | 32 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 16 KB |
| Supply Voltage (VDD) | 1.6 V to 3.6 V | — |
| Operating Temperature Range | -40C to +85C (Industrial) | -40 C to +85 C |
| Package / Case | 100-TQFP (14x14 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Integrated LCD Controller | Up to 320 segments (SLCD) | — |
| ADC | 12-bit SAR + 24-bit Sigma-Delta AFE | 12-bit, 1 Msps |
| DAC | 12-bit, 1 MSps | 10-bit |
| Communication Interfaces | SERCOM (USART/SPI/I2C configurable) | — |
| Active Mode Current (CoreMark) | 39 µA/MHz | — |
| Ultra-Low-Power Backup Mode (RTC) | 490 nA | — |
| I/O Pins | [DATA_NEEDED: number of GPIO pins] | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Speed | — | 48 MHz |
| CoreMark Performance | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Active Current | — | < 35 uA/MHz |
| Sleep Mode Current | — | 200 nA (typical, per family doc) |
| Package | — | 64-TQFP (10x10 mm) |
| Pin Count | — | 64 |
| SERCOM Interfaces | — | Up to 6 (UART/SPI/I2C configurable) |
| USB Interface | — | USB 2.0 Full-Speed Device |
| LCD Controller | — | Up to 8x32 segments (hardware segmented) |
| Capacitive Touch (PTC) | — | Yes |
| Functional Safety (FuSa) | — | Yes |