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74ALS38 查看數據表(PDF) - Philips Electronics

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74ALS38 Quad 2-Input NAND buffer (open collector) Philips
Philips Electronics Philips
74ALS38 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
Philips Semiconductors
Quad 2-input NAND buffer (open collector)
Product specification
74ALS38A
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
VCC
VIN
IIN
VOUT
IOUT
Tamb
Tstg
Supply voltage
Input voltage
Input current
Voltage applied to output in High output state
Current applied to output in Low output state
Operating free-air temperature range
Storage temperature range
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to VCC
48
0 to +70
–65 to +150
UNIT
V
V
mA
V
mA
°C
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VIH
VIL
IIk
VOH
IOL
Tamb
Supply voltage
High-level input voltage
Low-level input voltage
Input clamp current
High-level output voltage
Low-level output current
Operating free-air temperature range
LIMITS
UNIT
MIN
NOM
MAX
4.5
5.0
5.5
V
2.0
V
0.8
V
–18
mA
5.5
V
24
mA
0
+70
°C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS1
LIMITS
MIN TYP2 MAX
UNIT
IOH
High-level output current
VCC = MIN, VIL = MAX, VIH = MIN, VOH = MAX
100
µA
VOL
Low-level output voltage
VCC = MIN, VIL = MAX,
VIH = MIN
IOL = 12mA
IOL = 24mA
0.25 0.40
V
0.35 0.50
V
VIK
Input clamp voltage
VCC = MIN, II = IIK
–0.73 –1.5
V
II
Input current at maximum input voltage VCC = MAX, VI = 7.0V
0.1 mA
IIH
High-level input current
VCC = MAX, VI = 2.7V
20
µA
IIL
Low-level input current
VCC = MAX, VI = 0.5V
–0.1 mA
ICC
Supply current (total)
ICCH
ICCL
VCC = MAX
VI = GND
VI = 4.5V
0.65 1.6 mA
6.5 9.0 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.
1991 Feb 08
3
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