74HC237(2004) 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HC237 Datasheet PDF : 19 Pages
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Philips Semiconductors
74HC237
3-to-8 line decoder, demultiplexer with address latches
10. Static characteristics
Table 7: Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Tamb = 25 °C
VIH
HIGH-level input voltage
VCC = 2.0 V
VCC = 4.5 V
VIL
LOW-level input voltage
VCC = 6.0 V
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VOH
HIGH-level output voltage
VOL
LOW-level output voltage
VI = VIH or VIL
IO = −20 µA; VCC = 2.0 V
IO = −20 µA; VCC = 4.5 V
IO = −20 µA; VCC = 6.0 V
IO = −4 mA; VCC = 4.5 V
IO = −5.2 mA; VCC = 6.0 V
VI = VIH or VIL
IO = 20 µA; VCC = 2.0 V
IO = 20 µA; VCC = 4.5 V
IO = 20 µA; VCC = 6.0 V
IO = 4 mA; VCC = 4.5 V
IO = 5.2 mA; VCC = 6.0 V
ILI
input leakage current
VI = VCC or GND; VCC = 6.0 V
ICC
quiescent supply current
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
CI
input capacitance
Tamb = −40 °C to +85 °C
VIH
HIGH-level input voltage
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VIL
LOW-level input voltage
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VOH
HIGH-level output voltage
VI = VIH or VIL
IO = −20 µA; VCC = 2.0 V
IO = −20 µA; VCC = 4.5 V
IO = −20 µA; VCC = 6.0 V
IO = −4 mA; VCC = 4.5 V
IO = −5.2 mA; VCC = 6.0 V
Min Typ Max Unit
1.5 1.2
3.15 2.4
4.2 3.2
-
0.8
-
2.1
-
2.8
-
V
-
V
-
V
0.5 V
1.35 V
1.8 V
1.9 2.0 -
V
4.4 4.5 -
V
5.9 6.0 -
V
3.98 4.32 -
V
5.48 5.81 -
V
-
0
0.1 V
-
0
0.1 V
-
0
0.1 V
-
0.15 0.26 V
-
0.16 0.26 V
-
-
±0.1 µA
-
-
8.0 µA
-
3.5 -
pF
1.5 -
3.15 -
4.2 -
-
-
-
-
-
-
-
V
-
V
-
V
0.5 V
1.35 V
1.8 V
1.9 -
-
V
4.4 -
-
V
5.9 -
-
V
3.84 -
-
V
5.34 -
-
V
9397 750 13807
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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