74AHC594 查看數據表（PDF） - Philips Electronics
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74AHC594 Datasheet PDF : 29 Pages
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Philips Semiconductors
74AHC594; 74AHCT594
8-bit shift register with output register
Table 6. Static characteristics type 74AHC594 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Typ
Max Unit
ICC
quiescent supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
4.0
µA
CI
input capacitance
Tamb = −40 °C to +85 °C
VI = VCC or GND
-
3
10
pF
VIH
HIGH-level input voltage VCC = 2.0 V
1.5
-
-
V
VCC = 3.0 V
2.1
-
-
V
VCC = 5.5 V
3.85 -
-
V
VIL
LOW-level input voltage VCC = 2.0 V
-
-
0.5
V
VCC = 3.0 V
-
-
0.9
V
VCC = 5.5 V
VOH
HIGH-level output voltage VI = VIH or VIL
IO = −50 µA; VCC = 2.0 V
IO = −50 µA; VCC = 3.0 V
IO = −50 µA; VCC = 4.5 V
IO = −4.0 mA; VCC = 3.0 V
IO = −8.0 mA; VCC = 4.5 V
-
-
1.9
-
2.9
-
4.4
-
2.48 -
3.8
-
1.65 V
-
V
-
V
-
V
-
V
-
V
VOL
LOW-level output voltage VI = VIH or VIL
IO = 50 µA; VCC = 2.0 V
IO = 50 µA; VCC = 3.0 V
IO = 50 µA; VCC = 4.5 V
-
-
0.1
V
-
-
0.1
V
-
-
0.1
V
IO = 4 mA; VCC = 3.0 V
-
-
0.44 V
II
input leakage current
ICC
quiescent supply current
Tamb = −40 °C to +125 °C
IO = 8 mA; VCC = 4.5 V
VI = VCC or GND; VCC = 5.5 V
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
0.44 V
-
-
1.0
µA
-
-
40
µA
VIH
HIGH-level input voltage VCC = 2.0 V
1.5
-
-
V
VCC = 3.0 V
2.1
-
-
V
VCC = 5.5 V
3.85 -
-
V
VIL
LOW-level input voltage VCC = 2.0 V
VCC = 3.0 V
-
-
0.5
V
-
-
0.9
V
VCC = 5.5 V
VOH
HIGH-level output voltage VI = VIH or VIL
IO = −50 µA; VCC = 2.0 V
IO = −50 µA; VCC = 3.0 V
IO = −50 µA; VCC = 4.5 V
IO = −4.0 mA; VCC = 3.0 V
IO = −8.0 mA; VCC = 4.5 V
-
-
1.9
-
2.9
-
4.4
-
2.40 -
3.70 -
1.65 V
-
V
-
V
-
V
-
V
-
V
74AHC_AHCT594_1
Product data sheet
Rev. 01 — 4 July 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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