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CD54HC373 Datasheet, PDF (3/9 Pages) Texas Instruments – OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
CD54HC373, CD74HC373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS452A – FEBRUARY 2001 – REVISED APRIL 2003
recommended operating conditions (see Note 3)
MIN MAX UNIT
VCC Supply voltage
2
6V
VCC = 2 V
1.5
VIH High-level input voltage
VCC = 4.5 V
3.15
V
VCC = 6 V
4.2
VCC = 2 V
0.5
VIL Low-level input voltage
VCC = 4.5 V
1.35 V
VCC = 6 V
1.8
VI Input voltage
0 VCC V
VO Output voltage
0 VCC V
VCC = 2 V
1000
tt
Input transition (rise and fall) time
VCC = 4.5 V
500 ns
VCC = 6 V
400
TA Operating free-air temperature
–55 125 °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
VOH
VOL
II
IOZ
ICC
Ci
Co
TEST CONDITIONS
VI = VIH or VIL
VI = VIH or VIL
VI = VCC or 0
VO = VCC or 0
VI = VCC or 0,
IOH = –20 µA
IOH = –6 mA
IOH = –7.8 mA
IOL = 20 µA
IOL = 6 mA
IOL = 7.8 mA
IO = 0
VCC
2V
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
6V
TA = 25°C
MIN MAX
1.9
4.4
5.9
3.98
5.48
0.1
0.1
0.1
0.26
0.26
±0.1
±0.5
8
10
20
TA = –55°C
TO 125°C
MIN MAX
1.9
4.4
5.9
3.7
5.2
0.1
0.1
0.1
0.4
0.4
±1
±10
160
10
20
TA = –40°C
TO 85°C
MIN MAX
1.9
4.4
5.9
3.84
5.34
0.1
0.1
0.1
0.33
0.33
±1
±5
80
10
20
UNIT
V
V
µA
µA
µA
pF
pF
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