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74F1240 데이터시트(PDF) 5 Page - NXP Semiconductors

부품명 74F1240
상세설명  Octal inverter buffer 3-State
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74F1240 데이터시트(HTML) 5 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74F1240, 74F1241*
Buffers
1999 Jan 08
5
* Discontinued part. Please see the Discontinued Products List.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
SYMBOL
PARAMETER
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5.0
5.5
V
VIH
High-level input voltage
2.0
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
–18
mA
IOH
High-level output current
–15
mA
IOL
Low-level output current
64
mA
Tamb
Operating free-air temperature range
0
+70
°C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS1
LIMITS
UNIT
SYMBOL
PARAMETER
TEST CONDITIONS1
MIN
TYP
MAX
UNIT
IO = 3mA
±10% VCC
2.4
V
VO
High level output voltage
VCC = MIN
VIL = MAX
IOH = –3mA
±5% VCC
2.7
3.3
V
VOH
High-level output voltage
VIL = MAX
VIH = MIN
IO = 15mA
±10% VCC
2.0
V
IOH = –15mA
±5% VCC
2.0
V
VO
Low level output voltage
VCC = MIN
VIL = MAX
IOL = 48mA
±10% VCC
0.38
0.55
V
VOL
Low-level output voltage
VIL = MAX
VIH = MIN
IOL = 64mA
±5% VCC
0.42
0.55
V
VIK
Input clamp voltage
VCC = MIN, II = IIK
–0.73
–1.2
V
II
Input current at maximum input voltage
VCC = 0.0V, VI = 7.0V
100
µA
IIH
High-level input current
VCC = MAX, VI = 2.7V
20
µA
IIL
Low-level input current
VCC = MAX, VI = 0.5V
–20
µA
IOZH
Off-state output current,
High-level voltage applied
VCC = MAX, VO = 2.7V
50
µA
IOZL
Off-state output current,
Low-level voltage applied
VCC = MAX, VO = 0.5V
–50
µA
IOS
Short-circuit output current3
VCC = MAX
–100
–225
mA
ICCH
22
30
mA
74F1240
ICCL
VCC = MAX
58
75
mA
ICC
Supply current (total)
ICCZ
44
58
mA
ICC
Supply current (total)
ICCH
33
44
mA
74F1241
ICCL
VCC = MAX
62
80
mA
ICCZ
45
60
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.


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