SN74LS259D Motorola, SN74LS259D Datasheet - Page 3

• Manufacturer Part Number: SN74LS259D
• Description: 8-BIT ADDRESSABLE LATCH
• Manufacturer: Motorola

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
AC SET-UP REQUIREMENTS
V IH
V IL
V IL
V IK
V OH
V OH
V OL
V OL
I IH
I IH
I IL
I OS
I CC
t PLH
t PHL
t PLH
t PHL
t PLH
t PHL
t PHL
t s
t W
t h
t h
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
Input HIGH Voltage
Input LOW Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output HIGH Voltage
Output LOW Voltage
Output LOW Voltage
Input HIGH Current
Input HIGH Current
Input LOW Current
Short Circuit Current (Note 1)
Power Supply Current
Turn-Off Delay, Enable to Output
Turn-On Delay, Enable to Output
Turn-Off Delay, Data to Output
Turn-On Delay, Data to Output
Turn-Off Delay, Address to Output
Turn-On Delay, Address to Output
Turn-On Delay, Clear to Output
Input Setup Time
Pulse Width, Clear or Enable
Hold Time, Data
Hold Time, Address
(T A = 25 C, V CC = 5.0 V)
Parameter
Parameter
Parameter
Parameter
(T A = 25 C, V CC = 5.0 V)
54, 74
Parameter
Parameter
54
74
54
74
74
FAST AND LS TTL DATA
SN54/74LS259
Min
–20
2.0
2.5
2.7
Min
Limits
– 0.65
Limits
5-435
0.25
0.35
Typ
3.5
3.5
Typ
22
15
20
13
24
18
17
– 100
– 1.5
– 0.4
Max
Max
0.7
0.8
0.4
0.5
0.1
20
36
35
24
32
21
38
29
27
(unless otherwise specified)
Unit
Unit
Unit
Unit
mA
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
A
Min
5.0
20
15
20
Guaranteed Input HIGH Voltage for
All Inputs
Guaranteed Input LOW Voltage for
Guaranteed Input LOW Voltage for
All Inputs
All Inputs
V CC = MIN, I IN = – 18 mA
V CC = MIN, I OH = MAX, V IN = V IH
V CC = MIN, I OH = MAX, V IN = V IH
or V IL per Truth Table
or V IL per Truth Table
I OL = 4.0 mA
I OL = 8.0 mA
V CC = MAX, V IN = 2.7 V
V CC = MAX, V IN = 7.0 V
V CC = MAX, V IN = 0.4 V
V CC = MAX
V CC = MAX
Limits
Typ
Test Conditions
Test Conditions
Test Conditions
Test Conditions
C L = 15 pF
C L = 15 pF
C L = 15 pF
V CC = V CC MIN,
V IN = V IL or V IH
V IN = V IL or V IH
per Truth Table
per Truth Table
Max
Unit
Unit
ns
ns
ns
ns