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Datasheet 74ACT157 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 8 | 74ACT157 | QUAD 2 CHANNEL MULTIPLEXER 74ACT157
QUAD 2 CHANNEL MULTIPLEXER
s HIGH SPEED: tPD = 5.5 ns (TYP.) at VCC = 5V s LOW POWER DISSIPATION:
ICC = 8 µA (MAX.) at TA = 25 oC s COMPATIBLE WITH TTL OUTPUTS
VIH = 2V (MIN), VIL = 0.8V (MAX) s 50Ω TRANSMISSION LINE DRIVING
CAPABILITY s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24 m |
 STMicroelectronics |
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| 7 | 74ACT157 | Quad 2-Input Multiplexer 74AC157 • 74ACT157 Quad 2-Input Multiplexer
November 1988 Revised November 1999
74AC157 • 74ACT157 Quad 2-Input Multiplexer
General Description
The AC/ACT157 is a high-speed quad 2-input multiplexer. Four bits of data from two sources can be selected using the common Select and Enable inputs. |
 Fairchild Semiconductor |
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| 6 | 74ACT157B | QUAD 2 CHANNEL MULTIPLEXER 74ACT157
QUAD 2 CHANNEL MULTIPLEXER
PRELIMINARY DATA
s s
s
s
s
s
s
s
s
HIGH SPEED: tPD = 5.5 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 8 µA (MAX.) at TA = 25 oC COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN), VIL = 0.8V (MAX) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPU |
STMicroelectronics |
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| 5 | 74ACT157M | QUAD 2 CHANNEL MULTIPLEXER 74ACT157
QUAD 2 CHANNEL MULTIPLEXER
PRELIMINARY DATA
s s
s
s
s
s
s
s
s
HIGH SPEED: tPD = 5.5 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 8 µA (MAX.) at TA = 25 oC COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN), VIL = 0.8V (MAX) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPU |
STMicroelectronics |
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