參數(shù)資料
型號: 74LV595
廠商: NXP Semiconductors N.V.
英文描述: 8-bit serial-in/serial or parallel-out shift register with output latches (3-State)(帶輸出鎖存的8位串聯(lián)輸入/串聯(lián)或并聯(lián)輸出移位寄存器(三態(tài)))
中文描述: 8位serial-in/serial或并行輸出的移位寄存器的輸出鎖存器(3態(tài))(帶輸出鎖存的8位串聯(lián)輸入/串聯(lián)或并聯(lián)輸出移位寄存器(三態(tài)))
文件頁數(shù): 9/16頁
文件大?。?/td> 137K
代理商: 74LV595
Philips Semiconductors
Product specification
74LV595
8-bit serial-in/serial or parallel-out shift register
with output latches (3-State)
1998 Apr 20
9
AC WAVEFORMS
V
M
= 1.5V at V
CC
V
M
= 0.5 * V
CC
at V
CC
V
and V
OH
are the typical output voltage drop that occur with the
output load.
V
X
= V
OL
+
0.3V at V
CC
2.7V
V
X
= V
OL
+ 0.1V
CC
at V
CC
<
2.7V
V
Y
= V
OH
– 0.3V at V
CC
2.7V
V
Y
= V
OH
– 0.1V
CC
at V
CC
<
2.7V
2.7V
2.7V
SV00718
GND
V
OL
V
I
V
OH
V
M
CP INPUT
Q
n
OUTPUT
V
M
t
PLH
t
PHL
1/f
max
t
W
Figure 1. Clock (SH
CP
) to output (Q
7’
), propagation delays, the
shift clock pulse width and the maximum shift clock frequency.
SV00727
V
M
SH
CP
INPUT
ST
CP
INPUT
Q
n
OUTPUT
V
M
V
M
1/f
max
t
su
t
W
t
PHL
t
PLH
V
I
V
I
GND
GND
V
OL
V
OH
Figure 2. Storage clock (ST
CP
) to output (Q
n
) propagation
delays, the storage clock pulse width and the shift clock to
storage clock set-up time.
outputs
disabled
SV00344
V
I
OE INPUT
GND
V
OUTPUT
LOW-to-OFF
OFF-to-LOW
V
OL
V
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
GND
V
M
t
PLZ
t
PHZ
t
PZL
V
Y
outputs
enabled
outputs
enabled
V
X
V
M
t
PZH
V
M
Figure 3. 3-State enable and disable times for input OE.
SV00722
tsu
tsu
v
OH
SH
CP
INPUT
D
S
INPUT
Q
7
’ OUTPUT
V
M
t
h
V
M
V
M
t
h
V
I
GND
V
I
GND
V
OL
Figure 4. Data set-up and hold times for the data input (D
S
).
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參數(shù)描述
74LV595A 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-BIT SHIFT REGISTERS WITH 3-STATE OUTPUT REGISTERS
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74LV595D,112 功能描述:計(jì)數(shù)器移位寄存器 8-BIT SHIFT REG RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
74LV595D,118 功能描述:計(jì)數(shù)器移位寄存器 8-BIT SHIFT REG W/OUTPUT LATCH RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel