參數(shù)資料
型號: PC74HCT594T
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: 8-bit shift register with output register
中文描述: HCT SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
文件頁數(shù): 9/10頁
文件大?。?/td> 71K
代理商: PC74HCT594T
December 1991
9
Philips Semiconductors
Product specification
8-bit shift register with output register
74HC/HCT594
AC WAVEFORMS
Fig.7
Waveforms showing the shift clock
(SH
CP
) to output (Q
7
’) propagation delays,
the shift clock pulse width and the maximum
shift clock frequency.
(1) HC: V
M
= 50%; V
I
= GND to V
HCT: V
M
= 1.3 V; V
I
= GND to 3 V
Fig.8
Waveforms showing the storage clock
(ST
CP
) to output (Q
n
) propagation delays,
the storage clock pulse width, maximum
storage clock frequency and the shift clock
to storage clock set-up time.
(1) HC: V
M
= 50%; V
I
= GND to V
HCT: V
M
= 1.3 V; V
I
= GND to 3 V
VM
(1)
t
W
1/ fmax
VM
(1)
VM
(1)
tsu
tPLH
Qn
STCP
SHCP
tPHL
MLA512
Fig.9
Waveforms showing the data set-up and
hold times for the D
s
input.
(1) HC: V
M
= 50%; V
I
= GND to V
HCT: V
M
= 1.3 V; V
I
= GND to 3 V
Fig.10 Waveforms showing the set-up time from
shift reset (SH
R
) to storage clock (ST
CP
).
(1) HC: V
M
= 50%; V
I
= GND to V
HCT: V
M
= 1.3 V; V
I
= GND to 3 V
handbook, halfpage
MBC326
VM
(1)
VM
(1)
t
VM
(1)
STCP
Qn
SHR
su
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