Datasheet Details
| Part number | 74HC257 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.31 MB |
| Description | High-Speed CMOS Logic Quad 2-Input Multiplexer |
| Datasheet | 74HC257-etcTI.pdf |
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Overview: SN54HC257, SN54HC258, SN74HC257, SN74HC258 QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS WITH 3ĆSTATE OUTPUTS SCLS224B − DECEMBER 1982 − REVISED SEPTEMBER 2003 D Wide Operating Voltage Range of 2 V to 6 V D High-Current Inverting Outputs Drive Up To 15 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D ’HC257 . . . Typical tpd = 9 ns D ’HC258 . . . Typical tpd = 12 ns D ±6-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Provides Bus Interface from Multiple Sources in High-Performance Systems SN54HC257, SN54HC258 . . . J PACKAGE SN74HC257, SN74HC258 . . . D, N, NS, OR PW PACKAGE (TOP VIEW) SN54HC257, SN54HC258 . . .
| Part number | 74HC257 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.31 MB |
| Description | High-Speed CMOS Logic Quad 2-Input Multiplexer |
| Datasheet | 74HC257-etcTI.pdf |
|
|
|
/ordering information NC − No internal connection ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP − N Tube of 25 SN74HC257N SN74HC258N SN74HC257N SN74HC258N Tube of 40 SN74HC257D Reel of 2500 SN74HC257DR HC257 SOIC − D Reel of 250 SN74HC257DT Tube of 40 Reel of 2500 SN74HC258D SN74HC258DR HC258 −40°C to 85°C SOP − NS Reel of 2000 SN74HC257NSR SN74HC258NSR HC257 HC258 Tube of 90 SN74HC257PW Reel of 2000 SN74HC257PWR HC257 TSSOP − PW Reel of 250 Tube of 90 SN74HC257PWT SN74HC258PW Reel of 2000 SN74HC258PWR HC258 Reel of 250 SN74HC258PWT −55°C to 125°C CDIP − J LCCC − FK Tube of 25 Tube of 55 SNJ54HC257J SNJ54HC258J SNJ54HC257FK SNJ54HC258FK SNJ54HC257J SNJ54HC258J SNJ54HC257FK SNJ54HC258FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package.
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| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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74HC257 | Quad 2-Input Data Selector/Multiplexer | Motorola |
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74HC257 | Quad. 2-to-1-line Data Selectors/Multiplexers | Hitachi |
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74HC257 | Quad 2-input multiplexer | Philips |
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74HC257 | Quad 2-input multiplexer | nexperia |
|
74HC257-Q100 | Quad 2-input multiplexer | nexperia |
| Part Number | Description |
|---|---|
| 74HC251 | Data Selectors/Multiplexers |
| 74HC259 | 8-Bit Addressable Latches |
| 74HC240 | High-Speed CMOS Logic Octal Buffer/Line Drivers |
| 74HC241 | High-Speed CMOS Logic Octal Buffer/Line Drivers |
| 74HC244 | Octal Buffers and Line Drivers |
| 74HC245 | Octal Bus Transceivers |
| 74HC27 | Triple 3-Input NOR Gates |
| 74HC273 | Octal D-Type Flip-Flops |
| 74HC02 | Quadruple 2-Input Positive-NOR Gates |
| 74HC03 | Quadruple 2-Input NAND Gates |