74HC_HCT4538_15 Datasheet, PDF (7/24 Pages) NXP Semiconductors – Dual retriggerable precision monostable multivibrator

NXP Semiconductors
74HC4538; 74HCT4538
Dual retriggerable precision monostable multivibrator
8. Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
V_CC
V_I
V_O
T_amb
∆t/∆V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
9. Static characteristics
74HC4538
Min Typ Max
2.0 5.0 6.0
0
-
V_CC
0
-
V_CC
−40
-
+125
-
-
625
-
1.67 139
-
-
83
74HCT4538
Min Typ Max
4.5 5.0 5.5
0
-
V_CC
0
-
V_CC
−40
-
+125
-
-
-
-
1.67 139
-
-
-
Unit
V
V
V
°C
ns/V
ns/V
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
74HC4538
V_IH
HIGH-level
V_CC = 2.0 V
input voltage _{VCC = 4.5 V}
1.5 1.2 -
1.5
-
1.5
-V
3.15 2.4 - 3.15
-
3.15
-V
V_CC = 6.0 V
4.2 3.2 -
4.2
-
4.2
-V
V_IL
LOW-level
V_CC = 2.0 V
input voltage _{VCC = 4.5 V}
- 0.8 0.5
-
0.5
-
0.5 V
- 2.1 1.35 -
1.35
-
1.35 V
V_CC = 6.0 V
- 2.8 1.8
-
1.8
-
1.8 V
V_OH
HIGH-level
V_I = V_IH or V_IL
output voltage
I_O = −20 µA; V_CC = 2.0 V 1.9 2.0
-
1.9
-
1.9
-V
I_O = −20 µA; V_CC = 4.5 V 4.4 4.5 -
4.4
-
4.4
-V
I_O = −20 µA; V_CC = 6.0 V 5.9 6.0 -
5.9
-
5.9
-V
I_O = −4.0 mA; V_CC = 4.5 V 3.98 4.32 -
3.84
-
3.7
-V
I_O = −5.2 mA; V_CC = 6.0 V 5.48 5.81 -
5.34
-
5.2
-V
V_OL
LOW-level
V_I = V_IH or V_IL
output voltage
I_O = 20 µA; V_CC = 2.0 V
-
0 0.1
-
0.1
-
0.1 V
I_O = 20 µA; V_CC = 4.5 V
-
0 0.1
-
0.1
-
0.1 V
I_O = 20 µA; V_CC = 6.0 V
-
0 0.1
-
0.1
-
0.1 V
I_O = 4.0 mA; V_CC = 4.5 V
- 0.15 0.26
-
0.33
-
0.4 V
I_O = 5.2 mA; V_CC = 6.0 V
- 0.16 0.26
-
0.33
-
0.4 V
I_I
input leakage V_I = V_CC or GND;
current
V_CC = 6.0 V
-
- ±0.1
-
±1
-
±1 µA
pin nREXT/CEXT;
-
- ±0.5
-
±5
-
±10 µA
V_I = 2.0 V or GND; other
inputs at V_CC or GND;
V_CC = 6.0 V ^[1]
74HC_HCT4538_3
Product data sheet
Rev. 03 — 8 June 2009
© NXP B.V. 2009. All rights reserved.
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