I74F166D 데이터 시트보기 (PDF) - Philips Electronics
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I74F166D Datasheet PDF : 12 Pages
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Philips Semiconductors
8-bit bidirectional universal shift register
Product specification
74F166
CE
PE
Dn
VM
Ds
VM
VM
tsu(L)
VM
VM
tsu(L)
stable
tsu
th = 0
th = 0
VM
th = 0
CP, CE
VM
VM
VM
tsu(L)
VM
VM
tsu(H)
th = 0
th = 0
VM
stable
VM
tsu
th = 0
VM
Waveform 3. Setup and hold times
VM
VM
tsu(H)
th = 0
VM
SF00289
Notes to AC waveforms
1. For all waveforms, VM = 1.5V.
2. The shaded areas indicate when the input is permitted to change for predictable output performance.
TEST CIRCUIT AND WAVEFORMS
VIN
PULSE
GENERATOR
VCC
VOUT
D.U.T.
NEGATIVE
PULSE
90%
tw
VM
10%
tTHL (tf )
VM
10%
tTLH (tr )
90%
AMP (V)
0V
RT
CL RL
Test Circuit for Totem-Pole Outputs
POSITIVE
PULSE
10%
tTLH (tr )
90%
VM
tw
tTHL (tf )
90%
VM
AMP (V)
10%
0V
DEFINITIONS:
RL = Load resistor;
see AC ELECTRICAL CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC ELECTRICAL CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
Input Pulse Definition
family
74F
INPUT PULSE REQUIREMENTS
amplitude VM rep. rate
tw
tTLH
3.0V 1.5V 1MHz 500ns 2.5ns
tTHL
2.5ns
SF00006
Feb. 14, 1991
8
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