參數(shù)資料
型號: 74LV374
廠商: NXP Semiconductors N.V.
英文描述: Octal D-type flip-flop;positive edge-trigger (3-State)(上升沿觸發(fā),八D觸發(fā)器)
中文描述: 八路D型觸發(fā)器;上升沿觸發(fā)(3態(tài))(上升沿觸發(fā),八?觸發(fā)器)
文件頁數(shù): 7/12頁
文件大小: 111K
代理商: 74LV374
Philips Semiconductors
Product specification
74LV374
Octal D-type flip-flop; positive edge-trigger (3-State)
1997 Mar 20
7
AC WAVEFORMS
V
M
= 1.5V at V
CC
V
M
= 0.5V * V
CC
at V
CC
V
and V
OH
are the typical output voltage drop that occur with the
output load.
2.7V
3.6V
2.7V and
4.5V
t
PLH
t
PHL
SV00343
CP INPUT
Qn
OUTPUT
1/f
max
V
M
t
W
90%
V
M
10%
t
THL
t
TLH
Figure 1. Waveforms showing the clock (CP) to output (Qn)
propagation delays, the clock pulse width, output transition
times and the maximum clock pulse frequency
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 2. Waveforms showing the 3-state enable and disable
times
tsu
tsu
ìì
ìì
ìì
ìììììì
ìììììì
ìììììì
ìììì
ìììì
ìììì
SV00345
CP INPUT
D
n
INPUT
Q
n
OUTPUT
V
M
t
h
V
M
V
M(1)
t
h
V
I
GND
V
I
GND
V
OH
V
OL
NOTE:
the shaded areas indicate when the input is permitted to change
for predictable output performance.
Figure 3. Waveforms showing the data set-up and hold times
for the Dn input to the CP input
NOTE:
The shaded areas indicate when the input is permitted to change for
predictable output performance.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LV374A 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS
74LV374ATELL-E 制造商:Renesas Electronics Corporation 功能描述:
74LV374D 功能描述:觸發(fā)器 3.3V D-TYPE F/F POS EDGE 3-S RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74LV374D,112 功能描述:觸發(fā)器 3.3V D-TYPE F/F POS RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74LV374D,118 功能描述:觸發(fā)器 3.3V D-TYPE F/F POS RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel