For Reference Only
| Part Number | MM74HCT257M |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › Signal Switches, Multiplexers, Decoders |
| Description | MUX, 4-FUNC, 2 LINE INPUT |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | MM74HCT257M PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | MM74HCT257M |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Signal Switches, Multiplexers, Decoders |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| Type: | Multiplexer |
| Circuit: | 4 x 2:1 |
| Independent Circuits: | 1 |
| Current - Output High, Low: | 6mA, 6mA |
| Voltage Supply Source: | Single Supply |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Operating Temperature: | -55°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 16-SOIC |
| CBT3253AD,118 | IC MUX/DEMUX 2 X 4:1 16SO | 38872 More on Order |
|
| 54LS670DMQB | STANDARD SRAM, 4X4, 45NS, TTL | 31006 More on Order |
|
| 74HCT238DB,112 | IC DECODER/DEMUX 1X3:8 16SSOP | 111939 More on Order |
|
| SY58030UMG | IC MULTIPLEXER 1 X 4:1 32MLF | 6509 More on Order |
|
| MAX4456EPL | LOW-COST 8X8 VIDEO XPOINT SWITCH | 6118 More on Order |
|
| 72V70800TFG | IC MULTIPLEXER 1 X 4:4 64TQFP | 5954 More on Order |
|
| SN74CBT3257D | IC MUX/DEMUX 4 X 2:1 16SOIC | 79577 More on Order |
|
| NLV74FST3257DR2G | IC MUX/DEMUX 4 X 2:1 16SOIC | 36008 More on Order |
|
| MAX465ENG | TWO-CH TRIPLE RGB SWITCH + BUFF | 4978 More on Order |
|
| SN74F138NS | IC DECODER/DEMUX 1 X 3:8 16SO | 86495 More on Order |
|
| MAX440CPI | HIGH-SPEED VIDEO MUX/AMPLIFIER | 6709 More on Order |
|
| CD4515BCWMX | DECODER/DRIVER, | 46166 More on Order |
| In Stock | 67264 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.49000 | $0.49 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.