MC145572PB vs MC145572PBR2 对比
详细并排对比 MC145572PB 出自 NXP Semiconductors 和 MC145572PBR2 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
MC145572PBR2 - ISDN U-Interface Transceiver | NXP | 44-LQFP
MC145572PBR2 Obsolete规格对比
| 参数 | MC145572PB | MC145572PBR2 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.45 | $5.20 |
| Product Type | ISDN U-Interface Transceiver | — |
| 功能 | 2B1Q line transceiver with echo cancellation | — |
| 电源电压 | 5 V | 5 V (typical) |
| Line Data Rate | 160 kbps (2B1Q) | — |
| 工作温度 | -30 C to +85 C (Industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | 44-LQFP (10x10 mm, 0.8 mm pitch) | 44-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Number of Terminals | 44 | — |
| Terminal Form | Gull Wing | — |
| Package Code | LQFP | — |
| Package Shape | Square | — |
| Interface Standard | ANSI T1.601 / ETSI ISDN BRA U-interface | ANSI T1.601-1992 / ETSI ETR 080 |
| Line Coding | 2B1Q | — |
| RoHS 状态 | Compliant | RoHS non-compliant (SnPb finish, per legacy Freescale data) |
| Lead-Free | Yes | — |
| Part Type | — | ISDN U-Interface Transceiver |
| Manufacturer | — | NXP Semiconductors (formerly Freescale / Motorola) |
| 数据速率 | — | 160 kbps (2B1Q full-duplex over single twisted pair) |
| Line Code | — | 2B1Q (ANSI T1.601-1992) |
| Operating Modes | — | NT (Network Termination) and LT (Line Termination), strap-selectable |
| HDLC Controller | — | On-chip, up to 4x 16-bit or 2x 32-bit identifiers |
| Echo Canceller | — | Integrated adaptive |
| Scrambler/Descrambler | — | On-chip |
| Host Interface | — | Parallel microprocessor-compatible |
| Lead-Free Status | — | Contains lead (legacy PBR2 tape-and-reel part marking) |
| Series | — | MC145572 |
| Part Status | — | Obsolete / Last-time-buy stock only |