參數(shù)資料
型號(hào): 74HC7597
廠商: NXP Semiconductors N.V.
英文描述: 8-bit shift register with input latches
中文描述: 8位輸入鎖存移位寄存器
文件頁(yè)數(shù): 12/12頁(yè)
文件大?。?/td> 90K
代理商: 74HC7597
December 1990
12
Philips Semiconductors
Product specification
8-bit shift register with input latches
74HC/HCT7597
Fig.11 Waveforms showing the D
7
input to Q
output propagation delays and output
transition times.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.12 Waveforms showing the MR input to PL,
SH
CP
removal times.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.13 Waveforms showing hold and set-up times
for D
S
, D
n
inputs to SH
CP,
LE inputs.
The shaded areas indicate when the input is permitted to
change for predictable output performance.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
PACKAGE OUTLINES
See
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
.
Fig.14 Waveforms showing set-up and hold times
for PL input to SH
CP
input.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
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