74AHC594DB 데이터 시트보기 (PDF) - Philips Electronics
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74AHC594DB Datasheet PDF : 29 Pages
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Philips Semiconductors
74AHC594; 74AHCT594
8-bit shift register with output register
Table 7. Static characteristics type 74AHCT594 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Typ
Max Unit
∆ICC
additional quiescent supply per input pin; VI = VCC − 2.1 V; other
-
-
1.5
mA
current
inputs at VCC or GND; IO = 0 A;
VCC = 4.5 V to 5.5 V
Tamb = −40 °C to +125 °C
VIH
HIGH-level input voltage VCC = 4.5 V to 5.5 V
VIL
LOW-level input voltage VCC = 4.5 V to 5.5 V
2.0
-
-
-
-
V
0.8
V
VOH
HIGH-level output voltage VI = VIH or VIL
IO = −50 µA; VCC = 4.5 V
IO = −8.0 mA; VCC = 4.5 V
4.4
-
-
V
3.70 -
-
V
VOL
LOW-level output voltage VI = VIH or VIL
IO = 50 µA; VCC = 4.5 V
-
-
0.1
V
IO = 8 mA; VCC = 4.5 V
-
-
0.55 V
II
input leakage current
VI = VIH or VIL; VCC = 5.5 V
-
-
2.0
µA
ICC
quiescent supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
80
µA
∆ICC
additional quiescent supply per input pin; VI = VCC − 2.1 V; other
-
-
1.5
mA
current
inputs at VCC or GND; IO = 0 A;
VCC = 4.5 V to 5.5 V
11. Dynamic characteristics
Table 8. Dynamic characteristics type 74AHC594
GND = 0 V; tr = tf ≤ 3.0 ns; see Figure 15.
Symbol Parameter
Test conditions
Tamb = 25 °C[1]
tPLH
LOW-to-HIGH
VCC = 3.0 V to 3.6 V; see Figure 9
propagation delay
SHCP to Q7S
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V; see Figure 9
CL = 15 pF
CL = 50 pF
tPHL
HIGH-to-LOW
VCC = 3.0 V to 3.6 V; see Figure 9
propagation delay
SHCP to Q7S
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V; see Figure 9
CL = 15 pF
CL = 50 pF
Min
Typ
Max
Unit
-
5.2
8.5
ns
-
7.4
11.5
ns
-
3.8
6.3
ns
-
4.8
8.0
ns
-
5.5
8.9
ns
-
7.4
12.1
ns
-
4.1
6.7
ns
-
5.4
8.8
ns
74AHC_AHCT594_1
Product data sheet
Rev. 01 — 4 July 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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