參數(shù)資料
型號： 74AHC594
廠商： NXP Semiconductors N.V.
英文描述： 8-bit shift register with output register
中文描述： 8位輸出寄存器移位寄存器
文件頁數(shù)： 10/29頁
文件大小： 137K
代理商： 74AHC594
74AHC_AHCT594_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 4 July 2006
10 of 29
Philips Semiconductors
74AHC594; 74AHCT594
8-bit shift register with output register
11. Dynamic characteristics
I
CC
additional quiescent supply
current
per input pin; V
I
= V
CC
2.1 V; other
inputs at V
CC
or GND; I
O
= 0 A;
V
CC
= 4.5 V to 5.5 V
-
-
1.5
mA
T
amb
=
40
°
C to +125
°
C
V
IH
HIGH-level input voltage
V
IL
LOW-level input voltage
V
OH
HIGH-level output voltage
V
CC
= 4.5 V to 5.5 V
V
CC
= 4.5 V to 5.5 V
V
I
= V
IH
or V
IL
I
O
=
50
μ
A; V
CC
= 4.5 V
I
O
=
8.0 mA; V
CC
= 4.5 V
V
I
= V
IH
or V
IL
I
O
= 50
μ
A; V
CC
= 4.5 V
I
O
= 8 mA; V
CC
= 4.5 V
V
I
= V
IH
or V
IL
; V
CC
= 5.5 V
V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
per input pin; V
I
= V
CC
2.1 V; other
inputs at V
CC
or GND; I
O
= 0 A;
V
CC
= 4.5 V to 5.5 V
2.0
-
-
-
-
0.8
V
V
4.4
3.70
-
-
-
-
V
V
V
OL
LOW-level output voltage
-
-
-
-
-
-
-
-
0.1
0.55
2.0
80
V
V
μ
A
μ
A
I
I
I
CC
input leakage current
quiescent supply current
I
CC
additional quiescent supply
current
-
-
1.5
mA
Table 7.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Static characteristics type 74AHCT594
…continued
Min
Typ
Max
Unit
Table 8.
GND = 0 V; t
r
= t
f
≤
3.0 ns; see
Figure 15
.
Symbol
Parameter
T
amb
= 25
°
C
[1]
t
PLH
LOW-to-HIGH
propagation delay
SHCP to Q7S
Dynamic characteristics type 74AHC594
Test conditions
Min
Typ
Max
Unit
V
CC
= 3.0 V to 3.6 V; see
Figure 9
C
L
= 15 pF
C
L
= 50 pF
V
CC
= 4.5 V to 5.5 V; see
Figure 9
C
L
= 15 pF
C
L
= 50 pF
V
CC
= 3.0 V to 3.6 V; see
Figure 9
C
L
= 15 pF
C
L
= 50 pF
V
CC
= 4.5 V to 5.5 V; see
Figure 9
C
L
= 15 pF
C
L
= 50 pF
-
-
5.2
7.4
8.5
11.5
ns
ns
-
-
3.8
4.8
6.3
8.0
ns
ns
t
PHL
HIGH-to-LOW
propagation delay
SHCP to Q7S
-
-
5.5
7.4
8.9
12.1
ns
ns
-
-
4.1
5.4
6.7
8.8
ns
ns
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