74CB3Q3257BQX vs SN74CBTLV3257PWR 对比
详细并排对比 74CB3Q3257BQX 出自 Nexperia 和 SN74CBTLV3257PWR 出自 Texas Instruments。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 | 74CB3Q3257BQX | SN74CBTLV3257PWR |
|---|---|---|
| 品牌 | Nexperia | Texas Instruments |
| 分类 | Logic ICs | Logic ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.47 | $0.27 |
| 功能 | FET bus switch / multiplexer-demultiplexer | 4-Bit 1-of-2 FET Multiplexer/Demultiplexer |
| Configuration | 4 x 2:1 (SPDT), 4 channels | — |
| On-Resistance (Ron) | 4 ohm typical | — |
| Ron Flatness | Improved (charge-pump biased) | — |
| Bandwidth | [DATA_NEEDED: bandwidth MHz] | — |
| Supply Voltage (VCC) | 2.3 V to 3.6 V | — |
| Signal Pass Voltage | Up to 5 V (when VCC = 3.3 V) | — |
| Input Type | CMOS control, TTL-compatible threshold | — |
| Select Input (S) | 1 (shared across 4 channels) | — |
| Output Enable (OE) | 1, active-HIGH disables all channels | — |
| Ioff / Partial Power Down | Supported | — |
| 工作温度 | -40 C to +85 C | -40C to +85C |
| 封装 | 16-DHVQFN (2.5 x 3.5 mm), SOT763 | 16-TSSOP (PW), 5 mm x 6.4 mm |
| ESD Protection | [DATA_NEEDED: ESD rating kV] | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| 湿敏等级（MSL） | 1 (per JEDEC J-STD-020) | — |
| 通道数 | — | 4 x 2:1 (SPDT) |
| ON-State Resistance | — | 5 ohm (typical) |
| Supply Voltage Range | — | 2.3 V to 3.6 V |
| I/O Voltage Tolerance | — | 5 V (over-voltage tolerant) |
| Propagation Delay | — | 0.25 ns (typical) |
| Partial Power-Down Mode | — | Yes (I/Os high-impedance at VCC = 0 V) |
| Output Enable | — | Yes (OE, active-high) |
| Select Input | — | Yes (S pin) |
| Architecture | — | Pass-gate FET, bidirectional |
| Package Pitch | — | 0.65 mm |
| 安装类型 | — | Surface Mount |
| 生命周期状态 | — | Active |