74AHC594 データシートの表示（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 8. Dynamic characteristics type 74AHC594 …continued
GND = 0 V; tr = tf ≤ 3.0 ns; see Figure 15.
Symbol Parameter
Test conditions
tPHL
HIGH-to-LOW
VCC = 3.0 V to 3.6 V; see Figure 13
propagation delay
SHR to Q7S
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V; see Figure 13
CL = 15 pF
CL = 50 pF
HIGH-to-LOW
propagation delay
STR to Qn
VCC = 3.0 V to 3.6 V; see Figure 14
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V; see Figure 14
CL = 15 pF
CL = 50 pF
tW
pulse width HIGH or CL = 50 pF; see Figure 9 and
LOW SHCP and STCP Figure 10
pulse width HIGH or
LOW SHR and STR
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
CL = 50 pF; see Figure 13 and
Figure 14
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
tsu
set-up time
DS to SHCP
CL = 50 pF; see Figure 11
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
set-up time
SHR to STCP
CL = 50 pF; see Figure 12
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
set-up time
SHCP to STCP
CL = 50 pF; see Figure 10
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
th
hold time DS to SHCP CL = 50 pF; see Figure 11
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
trec
recovery time
SHR to SHCP
CL = 50 pF; see Figure 13
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
recovery time
STR to STCP
CL = 50 pF; see Figure 14
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
Min
Typ
Max
Unit
2.3
-
3.6
-
11.7
ns
15.2
ns
2.0
-
2.8
-
8.2
ns
11.0
ns
2.8
-
3.8
-
12.0
ns
15.6
ns
2.2
-
3.0
-
8.9
ns
11.6
ns
7.0
-
-
ns
6.5
-
-
ns
5.5
-
-
ns
5.7
-
-
ns
4.0
-
-
ns
3.5
-
-
ns
9.5
-
-
ns
5.5
-
-
ns
9.0
-
-
ns
5.5
-
-
ns
2.0
-
-
ns
2.5
-
-
ns
5.3
-
-
ns
3.8
-
-
ns
5.8
-
-
ns
4.3
-
-
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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