參數(shù)資料
型號(hào): 74LVC377PWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Hex Inverting Buffers And Line Drivers With 3-State Outputs 16-SOIC -40 to 85
中文描述: LVC/LCX/Z SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封裝: PLASTIC, TSOP1-20
文件頁數(shù): 6/10頁
文件大?。?/td> 95K
代理商: 74LVC377PWDH
Philips Semiconductors
Product specification
74LVC377
Octal D-type flip-flop with data enable;
positive-edge trigger
1998 Jul 29
6
TEST CIRCUIT
V
M
V
M
t
W
NEGATIVE
PULSE
10%
10%
90%
90%
0V
V
M
V
M
t
W
V
I
POSITIVE
PULSE
90%
90%
10%
10%
0V
t
THL
(t
f
)
t
TLH
(t
r
)
t
THL
(t
f
)
t
TLH
(t
r
)
V
= 1.5V
Input Pulse Definition
SY00044
SWITCH POSITION
PULSE
GENERATOR
R
T
V
l
D.U.T.
V
O
C
L
= 50pF
R
L
= 1k
V
cc
Test Circuit for Outputs
Open
GND
S
1
V
DEFINITIONS
V
CC
V
I
< 2.7V
2.7–3.6V
4.5 V
V
CC
2.7V
V
CC
TEST
S
1
t
PLZ/
t
PZL
t
PHZ
/t
PZH
t
PLH/
t
PHL
V
S1
GND
Open
V
S1
2
2
V
CC
V
CC
2
V
CC
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitance
R
= Termination resistance should be equal to Z
OUT
of
pulse generators.
V
I
R
L
= 1k
Waveform 3. Load circuitry for switching times.
相關(guān)PDF資料
PDF描述
74LVC377 Octal D-type flip-flop with data enable;positive-edge trigger(帶數(shù)據(jù)使能的上升沿觸發(fā)的八D觸發(fā)器)
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