HD74LS162A Datasheet, PDF (3/11 Pages) Hitachi Semiconductor – Synchronous Decade Counters(synchronous clear)

HD74LS162A
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage
V_CC
7
V
Input voltage
V_IN
7
V
Power dissipation
P_T
400
mW
Storage temperature
Tstg
–65 to +150
°C
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Recommended Operating Conditions
Item
Supply voltage
Output current
Operating temperature
Clock frequency
Clock pulse width
Clear pulse width
A, B, C, D
Setup time
Enable P, T
Load
Clear
Hold time
Symbol
V_CC
I_OH
I_OL
Topr
ƒ_clock
t_{w (clock)}
t_{w (clear)}
t_su
t_h
Min
4.75
—
—
–20
0
25
20
20
20
20
20
3
Typ
5.00
—
—
25
—
—
—
—
—
—
—
—
Max
5.25
–400
8
75
25
—
—
—
—
—
—
—
Unit
V
µA
mA
°C
MHz
ns
ns
ns
ns
ns
ns
ns
Typical Clear, Preset, and Inhibit Sequence
Clear
Load
A
Data ^B
Inputs _C
D
Clock
Enable P
Enable T
QA
QB
Outputs
QC
QD
Ripple Carry
Output
789012
Count
Clear
Preset
(Load)
Inhibit
Rev.3.00, Jul.15.2005, page 3 of 10