參數(shù)資料
型號(hào): 74LVC02APWDH
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 通用總線(xiàn)功能
英文描述: Quad 2-input NOR gate
中文描述: LVC/LCX/Z SERIES, QUAD 2-INPUT NOR GATE, PDSO14
封裝: PLASTIC, TSSOP-14
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 88K
代理商: 74LVC02APWDH
Philips Semiconductors
Product specification
74LVC02A
Quad 2-input NOR gate
1998 Apr 28
5
AC CHARACTERISTICS
GND = 0 V; t
r
= t
f
2.5 ns; C
L
= 50 pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
MIN
TYP
1
V
CC
= 2.7V
TYP
1
V
CC
= 1.2V
TYP
UNIT
MAX
MIN
MAX
t
PHL
/t
PLH
Propagation delay
nA, nB to nY
Figures 1, 2
1.5
2.8
4.6
1.5
3.2
5.6
11
ns
NOTE:
1. These typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC WAVEFORMS
V
M
= 1.5 V at V
CC
V
M
= 0.5 V
CC
at V
CC
< 2.7 V
V
OL
and V
OH
are the typical output voltage drop that occur with the
output load.
2.7 V
SV00392
V
I
nA, nB, INPUT
GND
V
OH
nY OUTPUT
V
OL
V
M
t
PHL
t
PLH
V
M
Waveform 1. Input (nA, nB) to output (nY) propagation delays.
TEST CIRCUIT
PULSE
GENERATOR
V
I
R
T
D.U.T.
V
O
C
L
50pF
S
1
2
Open
GND
V
CC
500
500
V
CC
V
I
2.7V
V
CC
2.7V
2.7V – 3.6V
Test
S
1
t
PLH
/t
PHL
Open
V
CC
SY00077
Waveform 2. Load circuitry for switching times.
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