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
9. Recommended operating conditions
Table 5. Recommended operating conditions
Symbol
Parameter
Conditions
Type 74AHC594
VCC
VI
VO
Tamb
∆t/∆V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
Type 74AHCT594
VCC = 3.3 V ± 0.3 V
VCC = 5 V ± 0.5 V
VCC
VI
VO
Tamb
∆t/∆V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
VCC = 3.3 V ± 0.3 V
10. Static characteristics
Min Typ Max Unit
2.0
5.0
5.5
V
0
-
5.5
V
0
-
VCC
V
−40 +25 +125 °C
-
-
100 ns/V
-
-
20
ns/V
4.5
5.0
5.5
V
0
-
5.5
V
0
-
VCC
V
−40 +25 +125 °C
-
-
20
ns/V
Table 6. Static characteristics type 74AHC594
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Typ
Max Unit
Tamb = 25 °C
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
VCC = 5.5 V
-
-
0.9
V
-
-
1.65 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
2.0
-
V
2.9
3.0
-
V
4.4
4.5
-
V
2.58 -
-
V
3.94 -
-
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
IO = 4 mA; VCC = 3.0 V
-
0
0.1
V
-
0
0.1
V
-
0
0.1
V
-
-
0.36 V
IO = 8 mA; VCC = 4.5 V
II
input leakage current
VI = VCC or GND; VCC = 5.5 V
-
-
0.36 V
-
-
0.1
µA
74AHC_AHCT594_1
Product data sheet
Rev. 01 — 4 July 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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