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74HC74DB118 参数 Datasheet PDF下载

74HC74DB118图片预览
型号: 74HC74DB118
PDF下载: 下载PDF文件 查看货源
内容描述: 双D型触发器具有​​置位和复位;正边沿触发 [Dual D-type flip-flop with set and reset; positive edge-trigger]
分类和应用: 触发器
文件页数/大小: 21 页 / 175 K
品牌: PHILIPS [ NXP SEMICONDUCTORS ]
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NXP Semiconductors
74HC74; 74HCT74
Dual D-type flip-flop with set and reset; positive edge-trigger
V
I
nCP input
GND
t
rec
V
I
nSD input
GND
t
W
V
I
nRD input
GND
t
PLH
V
OH
nQ output
V
OL
V
OH
nQ output
V
OL
t
PHL
t
PLH
mna423
V
M
V
M
t
W
V
M
t
PHL
V
M
V
M
Measurement points are given in
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Fig 8.
Table 9.
Type
74HC74
74HCT74
Set and reset propogation delays, pulse widths and recovery time
Measurement points
Input
V
M
0.5V
CC
1.3 V
Output
V
M
0.5V
CC
1.3 V
74HC_HCT74
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 4 — 27 August 2012
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