MC145572FNR2 vs MC145572FN 对比
详细并排对比 MC145572FNR2 出自 NXP Semiconductors 和 MC145572FN 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 | MC145572FNR2 | MC145572FN |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 最后采购期 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.40 | $9.85 |
| 功能 | ISDN U-Interface Transceiver | ISDN U-Interface Transceiver (2B1Q) |
| Line Coding | 2B1Q | — |
| 数据速率 | 160 kbps (ISDN BRI U-interface) | 144 kbps (2B+D, full duplex) |
| Interface Standard | ANSI T1.601 | — |
| Operating Mode | Full-duplex, 2-wire | — |
| 电源电压 | 5 V (single supply) | [DATA_NEEDED: Vcc operating range] |
| 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 | — |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: temperature grade] |
| Process Technology | CMOS | — |
| Programmable | Not verified | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| Protocol / Line Code | — | ANSI T1.601 2B1Q |
| 接口类型 | — | ISDN U reference point, 2-wire metallic loop |
| 封装 | — | 44-PLCC (J-lead, 16.59 x 16.59 mm) |
| 引脚数量 | — | 44 |
| 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] |