74HCT123 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74HCT123 Datasheet PDF : 25 Pages
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NXP Semiconductors
74HC123; 74HCT123
Dual retriggerable monostable multivibrator with reset
8. Recommended operating conditions
Table 5. Recommended operating conditions
Symbol Parameter
Conditions
VCC
VI
VO
t/V
Tamb
supply voltage
input voltage
output voltage
input transition rise and
fall rate
ambient temperature
nRD input
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
9. Static characteristics
74HC123
Min Typ Max
2.0 5.0 6.0
0
-
VCC
0
-
VCC
74HCT123
Min Typ Max
4.5 5.0 5.5
0
-
VCC
0
-
VCC
Unit
V
V
V
-
-
625
-
-
- ns/V
-
1.67 139
-
1.67 139 ns/V
-
-
83
-
-
- ns/V
40 +25 +125 40 +25 +125 C
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
74HC123
VIH
HIGH-level VCC = 2.0 V
input voltage VCC = 4.5 V
1.5 1.2 -
1.5
-
1.5
3.15 2.4 - 3.15
-
3.15
-V
-V
VCC = 6.0 V
4.2 3.2 -
4.2
-
4.2
-V
VIL
LOW-level VCC = 2.0 V
input voltage VCC = 4.5 V
- 0.8 0.5
-
0.5
-
- 2.1 1.35 -
1.35
-
0.5 V
1.35 V
VCC = 6.0 V
- 2.8 1.8
-
1.8
-
1.8 V
VOH
HIGH-level VI = VIH or VIL
output voltage IO = 20 A; VCC = 2.0 V
1.9 2.0 -
1.9
-
1.9
-V
IO = 20 A; VCC = 4.5 V
4.4 4.5 -
4.4
-
4.4
-V
IO = 20 A; VCC = 6.0 V
5.9 6.0 -
5.9
-
5.9
-V
IO = 4 mA; VCC = 4.5 V
3.98 4.32 - 3.84
-
3.7
-V
IO = 5.2 mA; VCC = 6.0 V 5.48 5.81 - 5.34
-
5.2
-V
VOL
LOW-level
VI = VIH or VIL
output voltage IO = 20 A; VCC = 2.0 V
-
0 0.1
-
0.1
-
0.1 V
IO = 20 A; VCC = 4.5 V
-
0 0.1
-
0.1
-
0.1 V
IO = 20 A; VCC = 6.0 V
-
0 0.1
-
0.1
-
0.1 V
IO = 4 mA; VCC = 4.5 V
- 0.15 0.26 -
0.33
-
0.4 V
IO = 5.2 mA; VCC = 6.0 V
- 0.16 0.26 -
0.33
-
0.4 V
II
input leakage VI = VCC or GND; VCC = 6.0 V -
- 0.1 -
1.0
-
1.0 A
current
ICC
supply current VI = VCC or GND; IO = 0 A;
-
- 8.0
-
80
-
160 A
VCC = 6.0 V
74HC_HCT123
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 16 December 2011
© NXP B.V. 2011. All rights reserved.
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