HD74LS165A_05 Datasheet, PDF (3/8 Pages) Renesas Technology Corp – Parallel-Load 8-bit Shift Register

HD74LS165A
Recommended Operating Conditions
Item
Supply voltage
Output current
Operating temperature
Clock frequency
Clock pulse width
Load pulse width
Clock enable setup time
Parallel input setup time
Serial input setup time
Shift setup time
Hold time
Symbol
V_CC
I_OH
I_OL
T_opr
ƒ_clock
t_{w (clock)}
t_{w (load)}
t_su
t_su
t_su
t_su
t_h
Min
4.75
—
—
–20
0
25
15
30
10
20
45
0
Typ
5.00
—
—
25
—
—
—
—
—
—
—
—
Max
5.25
–400
8
75
25
—
—
—
—
—
—
—
Unit
V
µA
mA
°C
MHz
ns
ns
ns
ns
ns
ns
ns
Electrical Characteristics
(Ta = –20 to +75 °C)
Item
Symbol min. typ.* max. Unit
Condition
Input voltage
V_IH
2.0
—
—
V
V_IL
—
—
0.8
V
Output voltage
V_OH
2.7
—
—
V
V_CC = 4.75 V, V_IH = 2 V, V_IL = 0.8 V,
I_OH = –400 µA
V_OL
—
—
—
0.4
—
0.5
V
I_OL = 4 mA V_CC = 4.75 V, V_IH = 2 V,
I_OL = 8 mA ^VIL ^{= 0.8 V}
Shift / Load
Input current
Other inputs
I_I
—
—
0.3
mA
—
—
0.1
mA ^{VCC = 5.25 V, VI = 7 V}
High level
Shift / Load
input current _{Other inputs}
I_IH
—
—
60
µA
—
—
20
µA
V_CC = 5.25 V, V_I = 2.7 V
Low level input Shift / Load
current
Other inputs
I_IL
—
—
–1.2 mA
—
—
–0.4
mA ^{VCC = 5.25 V, VI = 0.4 V}
Short-circuit output current
I_OS
–20
—
–100 mA V_CC = 5.25 V
Supply current**
I_CC
—
21
36
mA V_CC = 5.25 V
Input clamp voltage
V_IK
—
—
–1.5
V V_CC = 4.75 V, I_IN = –18 mA
Note: * V_CC = 5 V, Ta = 25°C
**. With the outputs open, clock inhibit and clock at 4.5 V, and a clock pulse applied to the shift / load, I_CC is
measured with the parallel inputs at 4.5 V, than with the parallel inputs grounded.
Switching Characteristics
(V_CC = 5 V, Ta = 25°C)
Item
Symbol Inputs Outputs min.
typ.
max.
Unit Condition
Maximum clock frequency
ƒ_max
25
35
—
MHz
t_PLH
Load
Any
—
21
35
ns
t_PHL
—
26
35
ns
Propagation delay time
t_PLH
Clock
Any
t_PHL
—
—
14
16
25
25
ns
ns
C_L = 15 pF,
R_L = 2 kΩ
t_PLH
t_PHL
H
—
13
25
ns
Q_H
—
24
30
ns
t_PLH
t_PHL
H
—
19
30
ns
Q_H
—
17
25
ns
Rev.3.00, Jul.15.2005, page 3 of 7