參數(shù)資料
型號: N74F174D-T
廠商: NXP SEMICONDUCTORS
元件分類: 鎖存器
英文描述: Hex D flip-flops - Description: Hex D-Type Flip-Flop with Reset; Positive-Edge Trigger ; F<sub>max</sub>: 100 MHz; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: -1/+20 mA ; Propagation delay: 6 ns; Voltage: 4.5-5.5 V
中文描述: F/FAST SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
封裝: PLASTIC, SO-16
文件頁數(shù): 5/8頁
文件大?。?/td> 85K
代理商: N74F174D-T
Philips Semiconductors
Product specification
74F174
Hex D flip-flop
October 7, 1988
5
AC WAVEFORMS
For all waveforms, VM = 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
VM
SF00166
CP
Qn
VM
tw(H)
tPHL
VM
tPLH
1/fMAX
tw(L)
VM
Waveform 1.
Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
VM
SF00158
MR
Qn
VM
tw(L)
tPHL
VM
tREC
CP
VM
Waveform 2.
Master Reset Pulse Width, Master Reset to
Output Delay and Master Reset to Clock recovery Time
th(H)
ts(H)
CP
SF00191
VM
th(L)
ts(L)
Dn
Waveform 3.
Data Setup and Hold Times
TEST CIRCUIT AND WAVEFORMS
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1MHz
500ns
2.5ns
Input Pulse Definition
VCC
family
74F
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for Totem-Pole Outputs
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.
tTHL (tf )
tTLH (tr )
AMP (V)
amplitude
3.0V
1.5V
VM
SF00006
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