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74HC237_10 Datasheet, PDF (5/17 Pages) NXP Semiconductors – 3-to-8 line decoder, demultiplexer with address latches | |||
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NXP Semiconductors
74HC237
3-to-8 line decoder, demultiplexer with address latches
[1] For DIP16 package: Ptot derates linearly with 12 mW/K above 70 ï°C.
[2] For SO16 package: Ptot derates linearly with 8 mW/K above 70 ï°C.
For SSOP16 package: Ptot derates linearly with 5.5 mW/K above 60 ï°C.
8. Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
VCC
VI
VO
Tamb
ït/ïV
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
Conditions
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
9. Static characteristics
Min
Typ
Max
Unit
2.0
5.0
6.0
V
0
-
VCC
V
0
-
VCC
V
ï40
+25
+125
ï°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
Tamb = 25 ï°C
Tamb = ï40 ï°C to
+85 ï°C
Min Typ Max Min Max
VIH
HIGH-level
VCC = 2.0 V
input voltage VCC = 4.5 V
1.5 1.2 -
1.5
-
3.15 2.4 - 3.15
-
VCC = 6.0 V
4.2 3.2 -
4.2
-
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
VCC = 6.0 V
- 2.8 1.8
-
1.8
VOH
HIGH-level
VI = VIH or VIL
output voltage
IO = ï20 ïA; VCC = 2.0 V 1.9 2.0
-
1.9
-
IO = ï20 ïA; VCC = 4.5 V 4.4 4.5 -
4.4
-
IO = ï20 ïA; VCC = 6.0 V 5.9 6.0 -
5.9
-
IO = ï4.0 mA; VCC = 4.5 V 3.98 4.32 -
3.84
-
IO = ï5.2 mA; VCC = 6.0 V 5.48 5.81 -
5.34
-
VOL
LOW-level
VI = VIH or VIL
output voltage
IO = 20 ïA; VCC = 2.0 V
-
0 0.1
-
0.1
IO = 20 ïA; VCC = 4.5 V
-
0 0.1
-
0.1
IO = 20 ïA; VCC = 6.0 V
-
0 0.1
-
0.1
IO = 4.0 mA; VCC = 4.5 V
- 0.15 0.26
-
0.33
IO = 5.2 mA; VCC = 6.0 V
- 0.16 0.26
-
0.33
Tamb = ï40 ï°C to Unit
+125 ï°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 â 10 January 2011
© NXP B.V. 2011. All rights reserved.
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