SN54HC259, SN74HC259
8-BIT ADDRESSABLE LATCHES
SCLS134B – DECEMBER 1982 – REVISED MAY 1997
recommended operating conditions
SN54HC259
MIN
VCC
VIH
Supply voltage
High-level input voltage
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
VCC = 2 V
VIL
VI
VO
tt
TA
Low-level input voltage
Input voltage
Output voltage
Input transition (rise and fall) time
Operating free-air temperature
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
VCC = 4.5 V
VCC = 6 V
2
1.5
3.15
4.2
0
0
0
0
0
0
0
0
–55
0.5
1.35
1.8
VCC
VCC
1000
500
400
125
NOM
5
MAX
6
SN74HC259
MIN
2
1.5
3.15
4.2
0
0
0
0
0
0
0
0
–40
0.5
1.35
1.8
VCC
VCC
1000
500
400
85
°C
ns
V
V
V
V
NOM
5
MAX
6
UNIT
V
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
2V
IOH = –20
µA
VOH
VI = VIH or VIL
IOH = –4 mA
IOH = –5.2 mA
IOL = 20
µA
VOL
VI = VIH or VIL
IOL = 4 mA
IOL = 5.2 mA
II
ICC
Ci
VI = VCC or 0
VI = VCC or 0,
IO = 0
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
2 V to 6 V
3
TA = 25°C
MIN
TYP
MAX
1.9
4.4
5.9
3.98
5.48
1.998
4.499
5.999
4.3
5.8
0.002
0.001
0.001
0.17
0.15
±0.1
0.1
0.1
0.1
0.26
0.26
±100
8
10
SN54HC259
MIN
1.9
4.4
5.9
3.7
5.2
0.1
0.1
0.1
0.4
0.4
±1000
160
10
MAX
SN74HC259
MIN
1.9
4.4
5.9
3.84
5.34
0.1
0.1
0.1
0.33
0.33
±1000
80
10
nA
µA
pF
V
V
MAX
UNIT
6
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
