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參數(shù)資料
| 型號(hào)： | 74LV27PWDH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 通用總線(xiàn)功能 |
| 英文描述： | Triple 3-input NOR gate |
| 中文描述： | LV/LV-A/LVX/H SERIES, TRIPLE 3-INPUT NOR GATE, PDSO14 |
| 封裝： | 4.40 MM, PLASTIC, SOT-402-1, TSSOP-14 |
| 文件頁(yè)數(shù)： | 5/10頁(yè) |
| 文件大?。?/td> | 114K |
| 代理商： | 74LV27PWDH |
Philips Semiconductors
Product specification
74LV27
Triple 3-input NOR gate
1998 Apr 20
5
DC ELECTRICAL CHARACTERISTICS (Continued)
Over recommended operating conditions. Voltages are referenced to GND (ground = 0V).
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
-40
°
C to +85
°
C
TYP
1
-40
°
C to +125
°
C
MIN
UNIT
MIN
MAX
MAX
I
CC
Quiescent supply
current; SSI
Additional
quiescent supply
current
V
CC
= 5.5V; V
I
= V
CC
or GND; I
O
= 0
20.0
40
μ
A
I
CC
V
CC
= 2.7V to 3.6V; V
I
= V
CC
– 0.6V
500
850
μ
A
NOTE:
1. All typical values are measured at T
amb
= 25
°
C.
AC CHARACTERISTICS
GND = 0V; t
r
= t
f
≤
2.5ns; C
L
= 50pF; R
L
= 1K
CONDITION
LIMITS
SYMBOL
PARAMETER
WAVEFORM
–40 to +85
°
C
TYP
1
50
17
13
10
2
–40 to +125
°
C
MIN
UNIT
V
CC
(V)
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
MIN
MAX
MAX
Propagation delay
nA, nB, nC to nY
22
16
13
11
27
20
16
14
t
PHL/PLH
Figures 1, 2
ns
NOTES:
1. Unless otherwise stated, all typical values are measured at T
amb
= 25
°
C
2. Typical values are measured at V
CC
= 3.3 V.
AC WAVEFORMS
V
M
= 1.5 V at V
CC
≥
2.7 V and
≤
3.6 V;
V
M
= 0.5
×
V
CC
at V
CC
<
2.7 V and
≥
4.5 V;
V
OL
and V
OH
are the typical output voltage drop that occur with the
output load.
SV00420
VM
nA, nB, nC
INPUT
nY OUTPUT
VM
tPLH
tPHL
GND
VI
VOL
VOH
Figure 1. Input (nA, nB, nC) to output (nY) propagation delays.
TEST CIRCUIT
PULSE
GENERATOR
R
T
l
D.U.T.
V
O
C
L
R
L
= 1k
V
cc
Test Circuit for Outputs
DEFINITIONS
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitiance
R
T
= Termination resistance should be equal to Z
OUT
of pulse generators.
V
CC
V
I
< 2.7V
2.7–3.6V
V
CC
2.7V
TEST
t
PLH/
t
PHL
≥
4.5 V
V
CC
50pF
SV00902
Figure 2. Load circuitry for switching times.
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