SN54ACT16244, 74ACT16244
16-BIT BUFFERS/LINE DRIVERS
WITH 3-STATE OUTPUTS
SCAS116B – MARCH 1990 – REVISED APRIL 1996
recommended operating conditions (see Note 3)
SN54ACT16244
MIN
VCC
VIH
VIL
VI
VO
IOH
IOL
∆t/∆v
Supply voltage (see Note 4)
High-level input voltage
Low-level input voltage
Input voltage
Output voltage
High-level output current
Low-level output current
Input transition rise or fall rate
0
–55
0
0
4.5
2
0.8
VCC
VCC
–24
24
10
125
0
–40
0
0
MAX
5.5
74ACT16244
MIN
4.5
2
0.8
VCC
VCC
–24
24
10
85
MAX
5.5
UNIT
V
V
V
V
V
mA
mA
ns/V
°C
TA
Operating free-air temperature
NOTES: 3. Unused inputs should be tied to VCC through a pullup resistor of approximately 5 k
4. All VCC and GND pins must be connected to the proper voltage supply.
W
or greater to prevent them from floating.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
IOH = –50 A
50
VOH
IOH = –24 mA
24
IOH = –50 mA
{
IOH = –75 mA
{
IOL = 50 A
VOL
IOL = 24 mA
IOL = 50 mA
{
IOL = 75 mA
{
II
IOZ
ICC
∆I
CC
}
Ci
Co
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND, IO = 0
One input at 3.4 V,
Other inputs at GND or VCC
VI = VCC or GND
VO = VCC or GND
VCC
4.5 V
5.5 V
4.5 V
5.5 V
5.5 V
5.5 V
4.5 V
5.5 V
4.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5V
5V
4.5
13.5
±0.1
±0.5
8
0.9
±1
±10
160
1
0.1
0.1
0.36
0.36
0.1
0.1
0.5
0.5
1.65
1.65
±1
±5
80
1
TA = 25°C
MIN
TYP
MAX
4.4
5.4
3.94
4.94
SN54ACT16244
MIN
4.4
5.4
3.7
4.7
3.85
3.85
0.1
0.1
0.44
0.44
V
MAX
74ACT16244
MIN
4.4
5.4
3.8
4.8
V
MAX
UNIT
m
m
m
A
m
A
m
A
mA
pF
pF
† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
4
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
