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CD74HC4094E 参数 Datasheet PDF下载

CD74HC4094E图片预览
型号: CD74HC4094E
PDF下载: 下载PDF文件 查看货源
内容描述: 高速CMOS逻辑8级移位和存储总线寄存器,三态 [High Speed CMOS Logic 8-Stage Shift and Store Bus Register, Three-State]
分类和应用: 存储触发器逻辑集成电路光电二极管输出元件
文件页数/大小: 8 页 / 69 K
品牌: HARRIS [ HARRIS CORPORATION ]
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CD74HC4094, CD74HCT4094
Test Circuits and Waveforms
6ns
6ns
90%
V
S
10%
CLOCK
t
SU
t
H
t
W
t
W
INPUT LEVEL
V
S
GND
INPUT LEVEL
SERIAL IN
t
PLH
V
S
Q
n
, QS
1
t
PLH
V
S
QS
2
t
PHL
GND
V
OH
V
OL
t
PHL
V
OH
V
OL
FIGURE 1. DATA PROPAGATION DELAYS, SET-UP AND HOLD TIMES
INPUT LEVEL
SERIAL IN
GND
t
SU
CLOCK
V
S
t
W
STROBE
t
PLH,
t
PHL
Q
n
V
S
V
OL
V
S
V
OL
V
OH
t
H
V
S
GND
V
OH
INPUT LEVEL
t
PLZ
OUTPUT
LOW TO OFF
t
PHZ
OUTPUT
HIGH TO OFF
OUTPUTS
CONNECTED
90%
OUTPUTS
DISCONNECTED
10%
t
PZH
V
S
OUTPUTS
CONNECTED
t
r
= 6ns
OE
V
S
t
f
= 6ns
90%
10%
t
PZL
V
S
FIGURE 2. STROBE PROPAGATION DELAYS AND SET-UP
AND HOLD TIMES
FIGURE 3. ENABLE AND DISABLE TIMES
8