參數(shù)資料
型號(hào): 933672890602
廠商: NXP SEMICONDUCTORS
元件分類: 計(jì)數(shù)移位寄存器
英文描述: F/FAST SERIES, 4-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP16
封裝: 0.300 INCH, PLASTIC, SOT-38-4, DIP-16
文件頁數(shù): 7/10頁
文件大?。?/td> 99K
代理商: 933672890602
Philips Semiconductors
Product specification
74F194
4-bit bidirectional universal shift register
April 4, 1989
6
AC WAVEFORMS
For all waveforms, VM = 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
VM
SF00171
CP
Qn
VM
tw(H)
tPHL
VM
tPLH
1/fMAX
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
SF00172
VM
th(L)
ts(L)
Dn, DSR,
DSL
S0, S1
Waveform 3.
Setup and Hold Times
TIMING DIAGRAM
Typical Clear, Load, Shift-Right, Shift-Left and Inhibit Sequence
CP
S0
S1
MR
H
SERIAL
DATA
INPUTS
PARALLEL
DATA
INPUTS
OUTPUTS
L
INHIBIT
CLEAR
SF00173
SHIFT LEFT
CLEAR
LOAD
SHIFT RIGHT
DSR
DSL
D0
H
L
D2
D1
D3
Q0
Q2
Q1
Q3
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