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See Product Specifications
| Part Number: | CD40257BNSRE4 | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | Logic - Signal Switches, Multiplexers, Decoders | 
| Manufacturer: | Texas Instruments | 
| Packaging: | Tape & Reel (TR) | 
| Product Status: | Obsolete | 
| Type: | Multiplexer | 
| Circuit: | 4 x 1:2 | 
| Independent Circuits: | 1 | 
| Current - Output High, Low: | 6.8mA, 6.8mA | 
| Voltage Supply Source: | Dual Supply | 
| Voltage - Supply: | 3V ~ 18V | 
| Operating Temperature: | -55°C ~ 125°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 16-SOIC (0.209", 5.30mm Width) | 
| Supplier Device Package: | 16-SO |