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SN54AC373 Datasheet(HTML) 3 Page - Texas Instruments

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Part No. SN54AC373
Description  OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN54AC373 Datasheet(HTML) 3 Page - Texas Instruments

   
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SN54AC373, SN74AC373
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS540B – OCTOBER 1995 – REVISED JUNE 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC373
SN74AC373
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
2.1
2.1
VIH
High-level input voltage
VCC = 4.5 V
3.15
3.15
V
VCC = 5.5 V
3.85
3.85
VCC = 3 V
0.9
0.9
VIL
Low-level input voltage
VCC = 4.5V
1.35
1.35
V
VCC = 5.5 V
1.65
1.65
VI
Input voltage
0
VCC
0
VCC
V
VO
Output voltage
0
VCC
0
VCC
V
VCC = 3 V
–12
–12
IOH
High-level output current
VCC = 4.5 V
–24
–24
mA
VCC = 5.5 V
–24
–24
VCC = 3 V
12
12
IOL
Low-level output current
VCC = 4.5 V
24
24
mA
VCC = 5.5 V
24
24
∆t/∆v
Input transition rise or fall rate
0
8
0
8
ns / V
TA
Operating free-air temperature
–55
125
–40
85
°C
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54AC373
SN74AC373
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
3 V
2.9
2.9
2.9
IOH = – 50 µA
4.5 V
4.4
4.4
4.4
VOH
5.5 V
5.4
5.4
5.4
V
VOH
IOH = – 12 mA
3 V
2.56
2.4
2.46
V
IOH =24 mA
4.5 V
3.86
3.7
3.76
IOH = – 24 mA
5.5 V
4.86
4.7
4.76
3 V
0.1
0.1
0.1
IOL = 50 µA
4.5 V
0.1
0.1
0.1
VOL
5.5 V
0.1
0.1
0.1
V
VOL
IOL = 12 mA
3 V
0.36
0.5
0.44
V
IOL =24mA
4.5 V
0.36
0.5
0.44
IOL = 24 mA
5.5 V
0.36
0.5
0.44
II
VI = VCC or GND
5.5 V
±0.1
±1
±1
µA
IOZ
VO = VCC or GND
5.5 V
±0.25
± 5
± 2.5
µA
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
80
40
µA
Ci
VI = VCC or GND
5 V
4.5
pF


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