Absolute Maximum Ratings(Note 3)
Supply Voltage
Recommended Operating
Conditions
VCC
VCC—Cable
VCC—Cable Must Be ≥ VCC
Input Voltage (VI)—(Note 4)
A1–A13, PLHIN, DIR, HD
B1–B8, C14–C17, HLHIN
B1–B8, C14–C17, HLHIN
−0.5V to +4.6V
−0.5V to +7.0V
−0.5V to VCC + 0.5V
−0.5V to +5.5V (DC)
−2.0V to +7.0V*
*40 ns Transient
Supply Voltage
VCC
VCC—Cable
DC Input Voltage (VI)
Open Drain Voltage (VO)
Operating Temperature (TA)
3.0V to 3.6V
3.0V to 5.5V
0V to VCC
0V to 5.5V
−40°C to +85°C
Output Voltage (VO)
A1–A8, A14–A17, HLH
B1–B8, Y9–Y13, PLH
B1–B8, Y9–Y13, PLH
−0.5V to VCC +0.5V
−0.5V to +5.5V (DC)
−2.0V to +7.0V*
*40 ns Transient
DC Output Current (IO)
A1–A8, HLH
B1–B8, Y9–Y13
PLH (Output LOW)
±25 mA
±50 mA
84 mA
PLH (Output HIGH)
−50 mA
Input Diode Current (IIK)—(Note 4)
DIR, HD, A9–A13, PLH, HLH, C14–C17
Output Diode Current (IOK)
A1–A8, A14–A17, HLH
B1–B8, Y9–Y13, PLH
DC Continuous VCC or Ground
Current
Storage Temperature
ESD
Human Body Model
−20 mA
±50 mA
−50 mA
±200 mA
−65°C to +150°C
4000V
Note 3: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Fairchild does not recom-
mend operation outside the databook specifications.
Note 4: Either voltage limit or current limit is sufficient to protect inputs.
Machine Model
200V
Charged Device Model
2000V
DC Electrical Characteristics
Symbol
Parameter
VIK
Input Clamp
Diode Voltage
VIH
Minimum
HIGH Level
Input Voltage
VIL
Maximum
LOW Level
Input Voltage
∆VT
Minimum Input
Hysteresis
VOH
Minimum HIGH
Level Output
Voltage
An, Bn, PLHIN, DIR, HD
Cn
HLHIN
An, Bn, PLHIN, DIR, HD
Cn
HLHIN
An, Bn, PLHIN, DIR, HD
Cn
HLHIN
An, HLH
Bn, Yn
Bn, Yn
PLH
VCC
(V)
VCC—Cable
(V)
3.0
3.0
3.0–3.6
3.0–3.6
3.0–3.6
3.0–3.6
3.0–3.6
3.0–3.6
3.3
3.3
3.3
3.0
3.0
3.0
3.0
3.15
3.0–5.5
3.0–5.5
3.0–5.5
3.0–5.5
3.0–5.5
3.0–5.5
5.0
5.0
5.0
3.0
3.0
3.0
4.5
3.15
TA = 0°C
TA = −40°C
to +70°C
to +85°C
Guaranteed Limits
−1.2
−1.2
Units Conditions
V Ii = −18 mA
2.0
2.3
2.6
0.8
0.8
1.6
0.4
0.8
0.2
2.8
2.4
2.0
2.23
3.1
2.0
2.3
2.6
0.8
0.8
1.6
0.4
0.8
0.2
2.8
2.4
2.0
2.23
3.1
V
V
VT+ – VT−
V VT+ – VT−
VT+ – VT−
IOH = −50 µA
IOH = −4 mA
V IOH = −14 mA
IOH = −14 mA
IOH = −500 µA
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