TECHNICAL DATA
IN74180
9-Bit ODD/EVEN Parity Generators/Checkers
LOGIC DIAGRAM
ORDERING INFORMATION IN74180N Plastic...
TECHNICAL DATA
IN74180
9-Bit ODD/EVEN Parity Generators/Checkers
LOGIC DIAGRAM
ORDERING INFORMATION IN74180N Plastic IN74180D SOIC TA = -10° to 70° C for all packages
PIN ASSIGNMENT
PIN 14 =VCC PIN 7 = GND
FUNCTION TABLE
Inputs Σ of H’s at EVEN A Thru H ODD L L H H H L Output Σ EVEN H L L H L H Σ ODD L H H L L H
w
w
w
.d
e e h s a t a
. u t4
m o c
EVEN ODD EVEN ODD X X X =don’t care
H H L L H L
1
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IN74180
MAXIMUM RATINGS*
Symbol VCC VIN IOL Tstg
*
Parameter Supply
Voltage Input
Voltage Low Level Output Current Storage Temperature Range
Value 7.0 5.5 16 -65 to +150
Unit V V mA °C
Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol VCC VIH VIL IOH IOL TA Supply
Voltage High Level Input
Voltage Low Level Input
Voltage High Level Output Current Low Level Output Current Ambient Temperature Range -10 Parameter Min 4.75 2.0 0.8 -800 16 +70 Max 5.25 Unit V V V µA mA °C
DC ELECTRICAL CHARACTERISTICS over full operating conditions
Symbol VIK VOH VOL II Parameter Input Clamp
Voltage High Level Output
Voltage Low Level Output
Voltage Input Current at Maximum Input
Voltage High Level IIH Input Current Low Level IIL IOS* ICC Input Current Supply Current Any data input Even or odd input Any data input Even or odd input VCC = max, VIN = 0.4 V VCC = max VCC = max, See Note -18 VCC = max, VIN = 2.4 V Te...