SN74CBTLV3257PWR vs 74CB3Q3257BQX Comparison
Detailed side-by-side comparison of SN74CBTLV3257PWR by Texas Instruments and 74CB3Q3257BQX by Nexperia. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | SN74CBTLV3257PWR | 74CB3Q3257BQX |
|---|---|---|
| Brand | Texas Instruments | Nexperia |
| Category | Logic ICs | Logic ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.27 | $0.47 |
| Function | 4-Bit 1-of-2 FET Multiplexer/Demultiplexer | FET bus switch / multiplexer-demultiplexer |
| Channels | 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 | — |
| Operating Temperature | -40C to +85C | -40 C to +85 C |
| Package | 16-TSSOP (PW), 5 mm x 6.4 mm | 16-DHVQFN (2.5 x 3.5 mm), SOT763 |
| Package Pitch | 0.65 mm | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant | Compliant |
| Lifecycle Status | Active | — |
| 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 |
| ESD Protection | — | [DATA_NEEDED: ESD rating kV] |
| Lead-Free | — | Yes |
| Moisture Sensitivity Level (MSL) | — | 1 (per JEDEC J-STD-020) |