HD74LS259
Block Diagram
G
D
A
B
C
Clear
Q
0
Q
1
Q
2
Q
3
Q
4
Q
5
Q
6
Q
7
Absolute Maximum Ratings
Item
Supply voltage
Input voltage
Power dissipation
Storage temperature
Symbol
V
CC
V
IN
P
T
Tstg
Ratings
7
7
400
–65 to +150
Unit
V
V
mW
°C
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Recommended Operating Conditions
Item
Supply voltage
Output current
Operating temperature
Pulse width
Setup time
Hold time
Data
Address
Data
Address
Symbol
V
CC
I
OH
I
OL
Topr
t
w
t
su
t
su
t
h
t
h
Min
4.75
—
—
–20
15
20↑
20↑
0↑
0↑
Typ
5.00
—
—
25
—
—
—
—
—
Max
5.25
–400
8
75
—
—
—
—
—
Unit
V
µA
mA
°C
ns
ns
ns
ns
ns
Rev.2.00, Feb.18.2005, page 3 of 7