AT91SAM9260B-CU vs AT91SAM9G20B-CU 对比
详细并排对比 AT91SAM9260B-CU 出自 Microchip Technology 和 AT91SAM9G20B-CU 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
AT91SAM9260B-CU - ARM926EJ-S MCU 180MHz 217-LFBGA | Microchip
AT91SAM9260B-CU ⚠ 最后一次采购Microchip Technology
AT91SAM9G20B-CU - 400MHz ARM926 MPU, 217-LFBGA | Microchip
AT91SAM9G20B-CU ✓ 量产中规格对比
| 参数 | AT91SAM9260B-CU | AT91SAM9G20B-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.75 | $11.42 |
| Core Architecture | ARM926EJ-S (ARM9) | ARM926EJ-S (ARMv5TEJ with Jazelle) |
| Core Count | 1 | — |
| 数据总线宽度 | 32-bit | — |
| Maximum CPU Frequency | 180 MHz | — |
| ROM Size | 32 KB | — |
| SRAM Size | 8 KB | — |
| External Memory Bus | 16-bit EBI (SDRAM, NAND Flash, NOR Flash) | — |
| 封装 | 217-ball LFBGA (15x15 mm) | 217-LFBGA (15x15 mm) |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| Supply Voltage - Core | 1.65 V to 1.95 V (typ. 1.8 V) | — |
| Supply Voltage - I/O | 3.0 V to 3.6 V (typ. 3.3 V) | — |
| USB Interface | 1x USB 2.0 Full-Speed Host + 1x USB 2.0 Full-Speed Device | — |
| Ethernet | 10/100 Mbps MAC with RMII/MII | 10/100 MAC (MII/RMII) |
| Image Sensor Interface (ISI) | Yes | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 | 3 (per JEDEC J-STD-020) |
| Peripherals | MCI, I2S, 3x USART, 2x UART, SPI, TWI, SSC, ADC, Timer Counters | — |
| Core Frequency | — | 400 MHz |
| Bit Width | — | 32-bit |
| Cache | — | 32 KB instruction + 32 KB data |
| Internal SRAM | — | 64 KB |
| Internal ROM | — | 16 KB (bootloader) |
| Core Supply Voltage | — | 0.9 V to 1.1 V |
| I/O Supply Voltage | — | 1.65 V to 3.6 V |
| Memory Supply Voltage | — | 1.8 V / 2.5 V / 3.3 V |
| External Bus Interface | — | DDR/LPDDR, NAND Flash, SDRAM |
| USB | — | 2x USB 2.0 Full-Speed (Host + Device, on-chip transceiver) |
| Image Sensor Interface | — | Yes (ISI) |
| UART / SPI / TWI | — | 4x UART, 2x SSC/SPI, 2x TWI (I2C) |
| HSMCI (SD/MMC) | — | Yes (High-Speed MultiMedia Card Interface) |