Datasheet

SN54ALS652, SN54ALS653, SN54AS651, SN54AS652
SN74ALS651A, SN74ALS652A, SN74ALS653, SN74ALS654, SN74AS651, SN74AS652
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SDAS066G – DECEMBER 1983 – REVISED DECEMBER 2000
18
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS
SN54AS651
SN54AS652
SN74AS651
SN74AS652
UNIT
MIN TYP
†
MAX MIN TYP
†
MAX
V
IK
V
CC
= 4.5 V, I
I
= –18 mA –1.2 –1.2 V
V
CC
= 4.5 V to 5.5 V, I
OH
= –2 mA V
CC
–2 V
CC
–2
V
OH
I
OH
= –3 mA 2.4 3.2 2.4 3.2
V
V
OH
V
CC
= 4.5 V
I
OH
= –12 mA 2
V
I
OH
= –15 mA 2
V
OL
V
CC
=45V
I
OL
= 32 mA 0.25 0.5
V
V
OL
V
CC
=
4
.
5
V
I
OL
= 48 mA 0.35 0.5
V
I
I
Control inputs V
CC
= 5.5 V, V
I
= 7 V 0.1 0.1
mA
I
I
A or B ports V
CC
= 5.5 V, V
I
= 5.5 V 0.1 0.1
mA
I
Control inputs
V55V
V27V
20 20
A
I
IH
A or B ports
‡
V
CC
=
5
.
5
V
,
V
I
=
2
.
7
V
70 70
µ
A
I
Control input
V55V
V04V
–0.5 –0.5
mA
I
IL
A or B ports
‡
V
CC
=
5
.
5
V
,
V
I
=
0
.
4
V
–0.75 –0.75
m
A
I
O
§
V
CC
= 5.5 V, V
O
= 2.25 V –30 –112 –30 –112 mA
Outputs high 110 185 110 185
′AS651 V
CC
= 5.5 V
Outputs low 120 195 120 195
I
CC
Outputs disabled 130 195 130 195
mA
I
CC
Outputs high 120 195 120 195
mA
′AS652 V
CC
= 5.5 V
Outputs low 130 211 130 211
Outputs disabled 130 211 130 211
†
All typical values are at V
CC
= 5 V, T
A
= 25 °C.
‡
For I/O ports, the parameters I
IH
and I
IL
include the off-state output current.
§
The output conditions have been chosen to produce a current that closely approximates one-half of the true short-circuit output current, I
OS
.