74AC11244 Datasheet, PDF (3/6 Pages) Texas Instruments – OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

74AC11244
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS171B – MARCH 1987 – REVISED SEPTEMBER 1998
recommended operating conditions (see Note 3)
MIN NOM MAX UNIT
VCC Supply voltage
VIH High-level input voltage
VIL
Low-level input voltage
VI
Input voltage
VO
Output voltage
IOH High-level output current
IOL
Low-level output current
∆t/∆v Input transition rise or fall rate
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
3
5 5.5 V
2.1
3.15
V
3.85
0.9
1.35 V
1.65
0
VCC V
0
VCC V
–4
–24 mA
–24
12
24 mA
24
0
10 ns/V
TA
Operating free-air temperature
–40
85 °C
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN TYP MAX
3 V 2.9
IOH = –50 µA
4.5 V 4.4
5.5 V 5.4
VOH
IOH = –4 mA
IOL = –24 mA
IOH = –75 mA†
3 V 2.58
4.5 V 3.94
5.5 V 4.94
5.5 V
3V
0.1
IOL = 50 µA
4.5 V
0.1
5.5 V
0.1
VOL
IOL = 12 mA
3V
0.36
IOL = 24 mA
4.5 V
0.36
5.5 V
0.36
IOL = 75 mA†
5.5 V
II
VI = VCC or GND
5.5 V
±0.1
IOZ
VO = VCC or GND
5.5 V
±0.5
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
Ci
VI = VCC or GND
5V
4
Co
VO = VCC or GND
5V
10
† _{Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.}
MIN MAX UNIT
2.9
4.4
5.4
2.48
V
3.8
4.8
3.85
0.1
0.1
0.1
0.44 V
0.44
0.44
1.65
±1 µA
±5 µA
80 µA
pF
pF
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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