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參數(shù)資料
| 型號： | 74F595 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 8-bit shift register with output laches 3-State |
| 中文描述： | 8位的移位寄存器輸出懈怠三態(tài) |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 99K |
| 代理商： | 74F595 |
Philips Semiconductors
Product specification
74F595
8-bit shift register with output latches (3-State)
1990 Apr 18
9
AC WAVEFORMS (Continued)
For all waveforms, V
M
= 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
V
M
V
M
V
M
t
PHZ
t
PZH
V
OH
-0.3V
0V
OE
Q0–Q7
SF01104
Waveform 5. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
V
M
V
M
V
M
t
PLZ
t
PZL
V
OL
+0.3V
SF01105
Q0–Q7
OE
Waveform 6. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
TEST CIRCUIT AND WAVEFORMS
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0V
0V
t
THL (
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
t
THL
1MHz
500ns
2.5ns
2.5ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for 3-State Outputs
DEFINITIONS:
R
L
=
Load resistor;
see AC electrical characteristics for value.
Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
amplitude
3.0V
1.5V
V
M
R
L
7.0V
SF00777
TEST
t
PLZ
t
PZL
All other
SWITCH
closed
closed
open
SWITCH POSITION
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| 74F595N | 制造商:NXP Semiconductors 功能描述: |
| 74F597 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit shift register with input storage registers |
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| 74F620 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Inverting Octal Bus Transceiver with 3-STATE Outputs |
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