ATSAM4S-WPIR-RD vs ATSAML22-XPRO-B 对比
详细并排对比 ATSAM4S-WPIR-RD 出自 Microchip Technology 和 ATSAML22-XPRO-B 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAM4S-WPIR-RD - SAM4S16 PIR Camera Reference Design | Microchip
ATSAM4S-WPIR-RD ✓ 量产中Microchip Technology
ATSAML22-XPRO-B - SAM L22 ARM Cortex-M0+ Xplained Pro Kit | Microchip
ATSAML22-XPRO-B ✓ 量产中规格对比
| 参数 | ATSAM4S-WPIR-RD | ATSAML22-XPRO-B |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Development Boards | Development Boards |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $218.00 | $75.50 |
| Product Type | Reference Design / Evaluation Board | — |
| Target MCU | ATSAM4S16C (ARM Cortex-M4) | ATSAML22N18A (ARM Cortex-M0+) |
| Core Architecture | ARM Cortex-M4 with Thumb-2 and DSP instruction set | ARM Cortex-M0+, 32-bit |
| Maximum CPU Frequency | 120 MHz | — |
| Cache Memory | 2 Kbytes | — |
| Memory Protection Unit (MPU) | Yes | — |
| DSP Instruction Set | Yes | — |
| External SRAM | 1 Mbyte | — |
| Low-Frequency Crystal | 32.768 kHz | — |
| Main Oscillator | 12 MHz | — |
| On-Board LDO Regulator | Yes | — |
| Image Sensor Interface | Yes | — |
| PIR Sensor Interface | Yes | — |
| ZigBee Module Connector | Yes | — |
| LCD Interface | Yes | — |
| JTAG Debug Connector | Yes | — |
| Battery Holder | Yes | — |
| Pin-to-Pin Compatibility | SAM3N, SAM3S families | — |
| Series | AT91SAM | SAM L |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | — |
| Board Type | — | Evaluation Platform / MCU 32-Bit |
| Max CPU Clock | — | 32 MHz |
| On-chip Flash (target MCU) | — | 256 KB |
| On-chip SRAM (target MCU) | — | 32 KB |
| On-board Debugger | — | nEDBG (CMSIS-DAP / drag-and-drop) |
| Segment LCD Support | — | Up to 4x40 segments via on-board LCD |
| Touch Controller | — | Peripheral Touch Controller (PTC) breakout |
| Form Factor | — | Xplained Pro, mikroBUS socket |
| Operating Voltage (board) | — | 3.3 V (USB powered) |
| Active Current (target MCU) | — | 39 µA/MHz running CoreMark |
| Backup Mode Current (target MCU) | — | 490 nA (RTC + retention) |
| Compliance | — | ROHS3 Compliant |
| Packaging | — | Box (Bulk) |