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Datasheet 74AC157 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 8 | 74AC157 | QUAD 2 CHANNEL MULTIPLEXER 74AC157
QUAD 2 CHANNEL MULTIPLEXER
s HIGH SPEED: tPD = 4 ns (TYP.) at VCC = 5V s LOW POWER DISSIPATION:
ICC = 8 µA (MAX.) at TA = 25 oC s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28% VCC (MIN.) s 50Ω TRANSMISSION LINE DRIVING
CAPABILITY s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24 mA (MIN) s BALA |
 STMicroelectronics |
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| 7 | 74AC157 | 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 | 74AC157B | QUAD 2 CHANNEL 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. |
STMicroelectronics |
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| 5 | 74AC157M | QUAD 2 CHANNEL MULTIPLEXER 74AC157
QUAD 2 CHANNEL MULTIPLEXER
PRELIMINARY DATA
s s
s
s
s
s
s
s
s
HIGH SPEED: tPD = 4 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 8 µA (MAX.) at TA = 25 oC HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN.) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPUT IMPEDANCE: | |
STMicroelectronics |
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