MC145572FN vs MC145572FNR2 对比
详细并排对比 MC145572FN 出自 NXP Semiconductors 和 MC145572FNR2 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。
规格对比
| 参数 | MC145572FN | MC145572FNR2 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | Obsolete | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.85 | $10.40 |
| 功能 | ISDN U-Interface Transceiver (2B1Q) | ISDN U-Interface Transceiver |
| Protocol / Line Code | ANSI T1.601 2B1Q | — |
| 数据速率 | 144 kbps (2B+D, full duplex) | 160 kbps (ISDN BRI U-interface) |
| 接口类型 | ISDN U reference point, 2-wire metallic loop | — |
| 电源电压 | [DATA_NEEDED: Vcc operating range] | 5 V (single supply) |
| 封装 | 44-PLCC (J-lead, 16.59 x 16.59 mm) | — |
| 引脚数量 | 44 | — |
| 工作温度 | [DATA_NEEDED: temperature grade] | -40C to +85C (industrial) |
| Echo Cancellation | Integrated on-chip | — |
| Equalizer | Adaptive decision-feedback equalizer (DFE) | — |
| Microprocessor Interface | 8-bit parallel control/status interface | — |
| Line Build-Out | Programmable (short/long loop) | — |
| Pulse Shaping | Programmable | — |
| Maximum Loop Length | [DATA_NEEDED: max loop length in kft] | — |
| Power Consumption | [DATA_NEEDED: typical mW] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| Line Coding | — | 2B1Q |
| Interface Standard | — | ANSI T1.601 |
| Operating Mode | — | Full-duplex, 2-wire |
| Companion Device | — | MC145574 S/T-interface transceiver |
| Architecture | — | Adaptive echo cancellation + 2B1Q codec |
| Number of Functions | — | 1 |
| 封装 / 外壳 | — | 44-LCC (J-Lead) |
| Supplier Device Package | — | 44-PLCC (16.59 x 16.59 mm) |
| 安装类型 | — | Surface Mount |
| Process Technology | — | CMOS |
| Programmable | — | Not verified |