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74VHC257 |
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| Part Number | 74VHC257 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The 74VHC257 is an advanced high-speed CMOS QUAD 2 CHANNEL MULTIPLEXER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is composed of four independ... |
| Features |
equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage.
DESCRIPTION The 74VHC257 is an advanced high-speed CMOS QUAD 2 CHANNEL MULTIPLEXER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is composed of four independent 2 channel multiplexers with common SELECT and ENABLE INPUT.
PIN CONNECTION AND IEC LOGIC SYMBOLS
June 1999
1/9
74VHC257
INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN No 1 2, 5, 14, 11 3, 6, 13, 10 4, 7, 12, 9 15 8 16 SYMBOL SELECT 1A to 4A 1B to 4B 1Y to 4Y OE ... |
| Document |
 74VHC257 Data Sheet
PDF 70.26KB |
| Distributor | Stock | Price | Buy |
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| No. | Part # | Manufacture | Description | Datasheet |
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STMicroelectronics |
DUAL 4-INPUT NAND GATE |
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Fairchild Semiconductor |
Dual Non-Retriggerable Monostable Multivibrator |
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STMicroelectronics |
3 TO 8 LINE DECODER |
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STMicroelectronics |
OCTAL BUS BUFFER |
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Fairchild Semiconductor |
Octal Buffer/Line Driver |
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STMicroelectronics |
OCTAL BUS BUFFER |
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nexperia |
Octal buffer/line driver |
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Fairchild Semiconductor |
Octal Buffer/Line Driver |
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nexperia |
Octal buffer/line driver |
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Fairchild Semiconductor |
Octal Buffer/Line Driver |
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