74ACT16244DLR 데이터 시트보기 (PDF) - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
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74ACT16244DLR
TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
74ACT16244DLR Datasheet PDF : 14 Pages
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SN54ACT16244, 74ACT16244
16-BIT BUFFERS/LINE DRIVERS
WITH 3-STATE OUTPUTS
SCAS116B – MARCH 1990 – REVISED APRIL 1996
recommended operating conditions (see Note 3)
SN54ACT16244 74ACT16244
UNIT
MIN MAX MIN MAX
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
4.5
5.5
2
0.8
0 VCC
0 VCC
–24
24
0
10
4.5 5.5 V
2
V
0.8 V
0 VCC V
0 VCC V
–24 mA
24 mA
0
10 ns/V
TA
Operating free-air temperature
–55
125 –40
85 °C
W NOTES: 3. Unused inputs should be tied to VCC through a pullup resistor of approximately 5 k or greater to prevent them from floating.
4. All VCC and GND pins must be connected to the proper voltage supply.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54ACT16244 74ACT16244
MIN TYP MAX
MIN MAX MIN MAX
m IOH = –50 A
4.5 V 4.4
5.5 V 5.4
4.4
4.4
5.4
5.4
VOH
IOH = –24 mA
IOH = –50 mA{
IOH = –75 mA{
IOL = 50 mA
4.5 V 3.94
5.5 V 4.94
5.5 V
5.5 V
4.5 V
5.5 V
3.7
4.7
3.85
0.1
0.1
3.8
4.8
3.85
0.1
0.1
0.1
0.1
VOL
II
IOZ
ICC
∆ICC}
IOL = 24 mA
IOL = 50 mA{
IOL = 75 mA{
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
4.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
0.36
0.5
0.44
0.36
0.5
0.44
1.65
1.65
±0.1
±1
±1
±0.5
±10
±5
8
160
80
0.9
1
1
Ci
VI = VCC or GND
5V
4.5
Co
VO = VCC or GND
5V
13.5
† 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.
UNIT
V
V
mA
mA
mA
mA
pF
pF
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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