HD74LS259 Datasheet, PDF (3/8 Pages) Hitachi Semiconductor – 8-bit Addressable Latches

HD74LS259
Block Diagram
GD
AB C
Clear
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Absolute Maximum Ratings
Item
Symbol
Ratings
Supply voltage
V_CC
7
Input voltage
V_IN
7
Power dissipation
P_T
400
Storage temperature
Tstg
–65 to +150
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
Data
Address
Hold time
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
Max
5.00
5.25
—
–400
—
8
25
75
—
—
—
—
—
—
—
—
—
—
Unit
V
V
mW
°C
Unit
V
µA
mA
°C
ns
ns
ns
ns
ns
Rev.2.00, Feb.18.2005, page 3 of 7