Dual 4-Input NAND Buffer
TECHNICAL DATA
IN7440
Dual 4-Input Positive-NAND Buffers
LOGIC DIAGRAM
ORDERING INFORMATION IN7440N Plastic IN7440D ...
Description
TECHNICAL DATA
IN7440
Dual 4-Input Positive-NAND Buffers
LOGIC DIAGRAM
ORDERING INFORMATION IN7440N Plastic IN7440D SOIC TA = -10° to 70° C for all packages
PIN ASSIGNMENT
PIN 14 =VCC PIN 7 = GND
NC - No internal connection
FUNCTION TABLE
Inputs A L X X X H B X L X X H C X X L X H D X X X L H Output Y H H H H L
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X =don’t care
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IN7440
MAXIMUM RATINGS*
Symbol VCC VIN IOL Tstg
*
Parameter Supply Voltage Input Voltage Low Level Output Current Storage Temperature Range
Value 7.0 5.5 48 -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 -1.2 48 +70 Max 5.25 Unit V V V mA mA °C
DC ELECTRICAL CHARACTERISTICS over full operating conditions
Guaranteed Limit Symbol VIK VOH VOL II IIH IIL IOS* ICC Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Input Current at Maximum Input Voltage High Level Input Current Low Level Input Current Short-Circuit Output Current Supply Current VCC = max Outputs High Outputs Low . Test Conditions VCC = min, IIN = -10 mA VCC = min, IOH =max VCC = min, IOL=max VCC = max, VIN= 5.5 V ...
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