| CAD Model: | View CAD Model | 
| Pkg. Type: | QSOP | 
| Pkg. Code: | PCG16 | 
| Lead Count (#): | 16 | 
| Pkg. Dimensions (mm): | 4.9 x 3.8 x 1.47 | 
| Pitch (mm): | 0.64 | 
| Pb (Lead) Free | Yes | 
| Moisture Sensitivity Level (MSL) | 1 | 
| ECCN (US) | EAR99 | 
| HTS (US) | 8542.39.0090 | 
| Lead Count (#) | 16 | 
| Pb (Lead) Free | Yes | 
| Carrier Type | Tube | 
| Moisture Sensitivity Level (MSL) | 1 | 
| Country of Assembly | PHILIPPINES | 
| Country of Wafer Fabrication | TAIWAN, USA | 
| Price (USD) | $0.4856 | 
| Bus Width (bits) | 8 | 
| Core Voltage (V) | 3.3 | 
| Function | Mux/Demux Bus Switch | 
| Length (mm) | 4.9 | 
| MOQ | 1164 | 
| On Resistance (Ω) | 5 | 
| Package Area (mm²) | 18.6 | 
| Pb Free Category | e3 Sn | 
| Pitch (mm) | 0.64 | 
| Pkg. Dimensions (mm) | 4.9 x 3.8 x 1.47 | 
| Pkg. Type | QSOP | 
| Published | No | 
| Qty. per Carrier (#) | 97 | 
| Qty. per Reel (#) | 0 | 
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions | 
| Speed Grade | Standard | 
| Tape & Reel | No | 
| Temp. Range (°C) | -40 to 85°C | 
| Thickness (mm) | 1.47 | 
| Width (mm) | 3.8 | 
The 74CBTLV3257 is a quad 2:1 multiplexer/demultiplexer. The select (S) input controls the data flow. The multiplexers/demultiplexers are enabled when the Output Enable (OE) input is low. The 74CBTLV3257 operates at -40 °C to +85 °C.