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74AC257 датащи(PDF) 6 Page - STMicroelectronics

номер детали 74AC257
подробное описание детали  QUAD 2 CHANNEL MULTIPLEXER 3-STATE
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74AC257 датащи(HTML) 6 Page - STMicroelectronics

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74AC257
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TEST CIRCUIT
CL = 50pF or equivalent (includes jig and probe capacitance)
RL = R1 = 500Ω or equivalent
RT = ZOUT of pulse generator (typically 50Ω)
WAVEFORM 1: PROPAGATION DELAYS FOR INVERTING CONDITIONS (f=1MHz; 50% duty cycle)
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
2VCC
tPZH, tPHZ
Open


Аналогичный номер детали - 74AC257

производительномер деталидатащиподробное описание детали
logo
ON Semiconductor
74AC257 ONSEMI-74AC257 Datasheet
182Kb / 12P
   Quad 2?묲nput Multiplexer with 3?뭆tate Outputs
March, 2006 ??Rev. 7
logo
Fairchild Semiconductor
74AC257 FAIRCHILD-74AC257 Datasheet
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   Quad 2-Input Multiplexer with 3-STATE Outputs
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   Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257PC FAIRCHILD-74AC257PC Datasheet
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74AC257SC FAIRCHILD-74AC257SC Datasheet
97Kb / 9P
   Quad 2-Input Multiplexer with 3-STATE Outputs
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Аналогичное описание - 74AC257

производительномер деталидатащиподробное описание детали
logo
Toshiba Semiconductor
TC74VHC257F TOSHIBA-TC74VHC257F Datasheet
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   QUAD 2-CHANNEL MULTIPLEXER (3-STATE)
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   Quad 2-Channel Multiplexer (3-state)
logo
STMicroelectronics
74VHCT257A STMICROELECTRONICS-74VHCT257A_04 Datasheet
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   QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
74VHCT257A STMICROELECTRONICS-74VHCT257A Datasheet
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Toshiba Semiconductor
TC7MH257FK TOSHIBA-TC7MH257FK Datasheet
189Kb / 7P
   Quad 2-Channel Multiplexer (3-State)
TC74HC257AP TOSHIBA-TC74HC257AP_07 Datasheet
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   Quad 2-Channel Multiplexer (3-state)
logo
STMicroelectronics
74ACT257 STMICROELECTRONICS-74ACT257_01 Datasheet
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   QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
M54HCT257 STMICROELECTRONICS-M54HCT257 Datasheet
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   HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING
74VHC257 STMICROELECTRONICS-74VHC257 Datasheet
315Kb / 14P
   QUAD 2 CHANNEL MULTIPLEXER 3-STATE
M74HC257 STMICROELECTRONICS-M74HC257 Datasheet
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   QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
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