參數(shù)資料
型號: 933769250602
廠商: NXP SEMICONDUCTORS
元件分類: 門電路
英文描述: F/FAST SERIES, TRIPLE 3-INPUT NOR GATE, PDIP14
封裝: 0.300 INCH, PLASTIC, SOT-27-1, MO-001AA, DIP-14
文件頁數(shù): 4/8頁
文件大小: 70K
代理商: 933769250602
Philips Semiconductors
Product specification
74F27
Triple 3-input NOR gate
February 5, 1991
4
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS1
LIMITS
UNIT
MIN
TYP2
MAX
VOH
High-level output voltage
VCC = MIN, VIL = MAX
±10%VCC
2.5
V
VIH = MIN, IOH = MAX
±5%VCC
2.7
3.4
V
VOL
Low-level output voltage
VCC = MIN, VIL = MAX
±10%VCC
0.30
0.50
V
VIH = MIN, IOl = MAX
±5%VCC
0.30
0.50
V
VIK
Input clamp voltage
VCC = MIN, II = IIK
-0.73
-1.2
V
II
Input current at maximum input voltage
VCC = MAX, VI = 7.0V
100
A
IIH
High–level input current
VCC = MAX, VI = 2.7V
20
A
IIL
Low–level input current
VCC = MAX, VI = 0.5V
-0.6
mA
IOS
Short-circuit output current3
VCC = MAX
-60
-150
mA
ICC
Supply current (total)
ICCH
VCC = MAX
VIN = GND
4.0
5.5
mA
ICCL
VCC = MAX
VIN = 4.5V
8.5
12.0
mA
NOTES:
1
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2
All typical values are at VCC = 5V, Tamb = 25°C.
3
Not more than one output should be shorted at a time. For testing IOS, the use of high-speed test apparatus and/or sample-and-hold
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
of a high output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any
sequence of parameter tests, IOS tests should be performed last.
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
VCC = +5.0V
Tamb = +25°C
CL = 50pF, RL = 500
VCC = +5.0V ± 10%
Tamb = 0°C to +70°C
CL = 50pF, RL = 500
VCC = +5.0V ± 10%
Tamb = –40°C to +85°C
CL = 50pF, RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
tPHL
Propagation delay
Dna, Dnb, Dnc to Qn
Waveform 1
2.0
1.0
3.5
2.5
5.0
4.5
1.5
1.0
5.5
4.5
1.0
7.0
5.5
ns
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