CD54HC597 Datasheet, PDF (4/14 Pages) Texas Instruments – High-Speed CMOS Logic 8-Bit Shift Register with Input Storage

CD54HC597, CD74HC597, CD74HCT597
DC Electrical Specifications (Continued)
PARAMETER
Quiescent Device
Current
SYMBOL
I_CC
TEST
CONDITIONS
V_I (V)
V_CC or
GND
I_O (mA)
0
V_CC
(V)
6
25^oC
-40^oC TO 85^oC -55^oC TO 125^oC
MIN TYP MAX MIN MAX MIN MAX UNITS
-
-
8
-
80
-
160
µA
HCT TYPES
High Level Input
Voltage
V_IH
-
-
4.5 to
2
-
-
2
-
2
-
V
5.5
Low Level Input
Voltage
High Level Output
Voltage
CMOS Loads
High Level Output
Voltage
TTL Loads
V_IL
-
-
4.5 to
-
-
0.8
-
0.8
-
0.8
V
5.5
V_OH V_IH or V_IL -0.02
4.5
4.4
-
-
4.4
-
4.4
-
V
-4
4.5
3.98
-
-
3.84
-
3.7
-
V
Low Level Output
Voltage
CMOS Loads
V_OL V_IH or V_IL 0.02
4.5
-
-
0.1
-
0.1
-
0.1
V
Low Level Output
Voltage
TTL Loads
4
4.5
-
-
0.26
-
0.33
-
Input Leakage
Current
I_I
V_CC and
0
GND
5.5
-
±0.1
-
±1
-
Quiescent Device
Current
I_CC
V_CC or
0
5.5
-
-
8
-
80
-
GND
Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load
∆I_CC
(Note 2)
V_CC
-2.1
-
4.5 to
-
100 360
-
450
-
5.5
NOTE:
2. For dual-supply systems theoretical worst case (V_I = 2.4V, V_CC = 5.5V) specification is 1.8mA.
0.4
V
±1
µA
160
µA
490
µA
HCT Input Loading Table
INPUT
UNIT LOADS
D_S
0.2
D_n
0.3
PL, MR
1.5
ST_CP, SH_CP
1.5
TNaObTleE, ^{:e.Ugn.,it3L6o0a}µ^dAism∆aIx^C.^Caltim25it^{osCp.ecified in DC Electrical Specifications}
Prerequisite for Switching Specifications
PARAMETER
HC TYPES
SH_CP Frequency
SYMBOL V_CC (V) MIN
f_MAX
2
6
4.5
30
6
35
25^oC
TYP
-
-
-
MAX
-
-
-
-40^oC TO 85^oC
MIN TYP MAX
5
-
-
25
-
-
29
-
-
-55^oC TO 125^oC
MIN TYP MAX UNITS
4
-
20
-
23
-
-
MHz
-
MHz
-
MHz
4