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74HC243N Datasheet, PDF (7/17 Pages) NXP Semiconductors – Quad bus transceiver; 3-state
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Philips Semiconductors
74HC243
Quad bus transceiver; 3-state
Table 7: Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min Typ
Tamb = −40 °C to +85 °C
VIH
HIGH-level input voltage
VCC = 2.0 V
1.5
-
VCC = 4.5 V
3.15 -
VCC = 6.0 V
4.2
-
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 = −6.0 mA; VCC = 4.5 V
IO = −7.8 mA; VCC = 6.0 V
1.9
-
4.4
-
5.9
-
3.84 -
5.34 -
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 = 6.0 mA; VCC = 4.5 V
-
-
-
-
-
-
-
-
IO = 7.8 mA; VCC = 6.0 V
-
-
ILI
input leakage current
VI = VCC or GND; VCC = 6.0 V
-
-
IOZ
3-state OFF-state current
VI = VIH or VIL; VCC = 6.0 V;
VO = VCC or GND
-
-
ICC
quiescent supply current
Tamb = −40 °C to +125 °C
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
-
-
VIH
HIGH-level input voltage
VCC = 2.0 V
1.5
-
VCC = 4.5 V
3.15 -
VCC = 6.0 V
4.2
-
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 = −6.0 mA; VCC = 4.5 V
IO = −7.8 mA; VCC = 6.0 V
-
1.9
-
4.4
-
5.9
-
3.7
-
5.2
-
Max Unit
-
V
-
V
-
V
0.5
V
1.35 V
1.8
V
-
V
-
V
-
V
-
V
-
V
0.1
V
0.1
V
0.1
V
0.33 V
0.33 V
±1.0 µA
±5.0 µA
80
µA
-
V
-
V
-
V
0.5
V
1.35 V
1.8
V
-
V
-
V
-
V
-
V
-
V
9397 750 13808
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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