74HC237_11 Datasheet, PDF (5/17 Pages) NXP Semiconductors – 3-to-8 line decoder, demultiplexer with address latches

NXP Semiconductors
74HC237
3-to-8 line decoder, demultiplexer with address latches
[1] For DIP16 package: P_tot derates linearly with 12 mW/K above 70 C.
[2] For SO16 package: P_tot derates linearly with 8 mW/K above 70 C.
For SSOP16 package: P_tot derates linearly with 5.5 mW/K above 60 C.
8. Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
V_CC
V_I
V_O
T_amb
t/V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
Conditions
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
9. Static characteristics
Min
Typ
Max
Unit
2.0
5.0
6.0
V
0
-
V_CC
V
0
-
V_CC
V
40
+25
+125
C
-
-
625
ns/V
-
1.67
139
ns/V
-
-
83
ns/V
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
T_amb = 25 C
T_amb = 40 C to
+85 C
Min Typ Max Min Max
V_IH
HIGH-level
V_CC = 2.0 V
input voltage _{VCC = 4.5 V}
1.5 1.2 -
1.5
-
3.15 2.4 - 3.15
-
V_CC = 6.0 V
4.2 3.2 -
4.2
-
V_IL
LOW-level
V_CC = 2.0 V
input voltage _{VCC = 4.5 V}
- 0.8 0.5
-
0.5
- 2.1 1.35 -
1.35
V_CC = 6.0 V
- 2.8 1.8
-
1.8
V_OH
HIGH-level
V_I = V_IH or V_IL
output voltage
I_O = 20 A; V_CC = 2.0 V 1.9 2.0
-
1.9
-
I_O = 20 A; V_CC = 4.5 V 4.4 4.5 -
4.4
-
I_O = 20 A; V_CC = 6.0 V 5.9 6.0 -
5.9
-
I_O = 4.0 mA; V_CC = 4.5 V 3.98 4.32 -
3.84
-
I_O = 5.2 mA; V_CC = 6.0 V 5.48 5.81 -
5.34
-
V_OL
LOW-level
V_I = V_IH or V_IL
output voltage
I_O = 20 A; V_CC = 2.0 V
-
0 0.1
-
0.1
I_O = 20 A; V_CC = 4.5 V
-
0 0.1
-
0.1
I_O = 20 A; V_CC = 6.0 V
-
0 0.1
-
0.1
I_O = 4.0 mA; V_CC = 4.5 V
- 0.15 0.26
-
0.33
I_O = 5.2 mA; V_CC = 6.0 V
- 0.16 0.26
-
0.33
T_amb = 40 C to Unit
+125 C
Min
Max
1.5
-V
3.15
-V
4.2
-V
-
0.5 V
-
1.35 V
-
1.8 V
1.9
-V
4.4
-V
5.9
-V
3.7
-V
5.2
-V
-
0.1 V
-
0.1 V
-
0.1 V
-
0.4 V
-
0.4 V
74HC237
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 10 January 2011
© NXP B.V. 2011. All rights reserved.
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