MC68302CRC20C vs MC68302CRC20C157 对比
详细并排对比 MC68302CRC20C 出自 NXP Semiconductors 和 MC68302CRC20C157 出自 NXP Semiconductors。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。
NXP Semiconductors
MC68302CRC20C - 20MHz M683xx Integrated Multiprotocol Processor | NXP
MC68302CRC20C Nrnd规格对比
| 参数 | MC68302CRC20C | MC68302CRC20C157 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $47.80 | $23.80 |
| Manufacturer | NXP Semiconductors (formerly Motorola / Freescale) | — |
| Series | MC68302 - Integrated Multiprotocol Processor (IMP) | — |
| Core Processor | M68000 (M683xx family) | M68000 |
| Core Architecture | 32-bit internal / 16-bit external data bus | — |
| Number of Cores | 1 | 1 |
| 数据总线宽度 | 8/16-bit | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| 工作电源电压 | 5 V | — |
| Serial Communication Controllers (SCCs) | 3 | — |
| DMA Channels | 2 | — |
| Timer Channels | 2 | — |
| 封装 / 外壳 | 132-BEPGA (ceramic PGA, 34.5 x 34.5 mm) | — |
| 安装类型 | Through Hole (socketable) | Through-Hole (PGA socket or solder) |
| Packaging | Tray | — |
| Lead Free Status | Lead Free | — |
| RoHS 状态 | RoHS Compliant | [DATA_NEEDED: RoHS status] |
| Bus Width | — | 8-bit / 16-bit selectable |
| Internal Architecture | — | 32-bit |
| 电源电压 | — | 5 V |
| Package Type | — | 132-PGA (Pin Grid Array) |
| Package Dimensions | — | 39.63 mm x 39.63 mm |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| On-chip Communication Channels | — | 3x SCC, 2x SMC |
| DMA Controller | — | 2-channel general-purpose + serial DMA |
| Memory Interface | — | DRAM, SRAM, ROM/EPROM with wait states |
| Supported Protocols | — | HDLC/SDLC, UART, BISYNC, Transparent, PCM (ISDN), GCI, IDL, NMSI, SCPI |
| MSL 等级 | — | [DATA_NEEDED: MSL moisture sensitivity level] |
| Status | — | Active (sustained by NXP/Rochester for legacy programs) |