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74AHC373D,118 Datasheet PDF : 17 Pages
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NXP Semiconductors
74AHC373; 74AHCT373
Octal D-type transparant latch; 3-state
8. Recommended operating conditions
Table 5. Operating conditions
Symbol Parameter
74AHC373
VCC
VI
VO
Tamb
∆t/∆V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
74AHCT373
VCC
VI
VO
Tamb
∆t/∆V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
Conditions
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
VCC = 4.5 V to 5.5 V
9. Static characteristics
Min
Typ
Max
Unit
2.0
5.0
5.5
V
0
-
5.5
V
0
-
VCC
V
−40
+25
+125
°C
-
-
100
ns/V
-
-
20
ns/V
4.5
5.0
5.5
V
0
-
5.5
V
0
-
VCC
V
−40
+25
+125
°C
-
-
20
ns/V
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max
Min
Max
74AHC373
VIH
HIGH-level VCC = 2.0 V
input voltage VCC = 3.0 V
1.5 -
-
1.5
-
1.5
-V
2.1 -
-
2.1
-
2.1
-V
VCC = 5.5 V
3.85 -
- 3.85
-
3.85
-V
VIL
LOW-level
VCC = 2.0 V
input voltage VCC = 3.0 V
-
- 0.5
-
0.5
-
0.5 V
-
- 0.9
-
0.9
-
0.9 V
VCC = 5.5 V
-
- 1.65 -
1.65
-
1.65 V
VOH
HIGH-level
VI = VIH or VIL
output voltage IO = −50 µA; VCC = 2.0 V
1.9 2.0
-
1.9
-
1.9
-V
IO = −50 µA; VCC = 3.0 V
2.9 3.0
-
2.9
-
2.9
-V
IO = −50 µA; VCC = 4.5 V
4.4 4.5
-
4.4
-
4.4
-V
IO = −4.0 mA; VCC = 3.0 V 2.58 -
- 2.48
-
2.40
-V
IO = −8.0 mA; VCC = 4.5 V 3.94 -
- 3.80
-
3.70
-V
VOL
LOW-level
VI = VIH or VIL
output voltage IO = 50 µA; VCC = 2.0 V
-
0 0.1
-
0.1
-
0.1 V
IO = 50 µA; VCC = 3.0 V
-
0 0.1
-
0.1
-
0.1 V
IO = 50 µA; VCC = 4.5 V
-
0 0.1
-
0.1
-
0.1 V
IO = 4.0 mA; VCC = 3.0 V
-
- 0.36 -
0.44
-
0.55 V
IO = 8.0 mA; VCC = 4.5 V
-
- 0.36 -
0.44
-
0.55 V
74AHC_AHCT373_3
Product data sheet
Rev. 03 — 20 May 2008
© NXP B.V. 2008. All rights reserved.
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