describe
Harris' CD4070B includes four independent dedicated doors. Harris CD4077B includes four independent dedicated doors.
CD4070B and CD4077B respectively provide system designers with direct methods for implementing exclusive and specialized functions.
Features
• High-Voltage Types (20V Rating)
• CD4070B - Quad Exclusive-OR Gate
• CD4077B - Quad Exclusive-NOR Gate
• Medium Speed Operation
- tPHL, tPLH = 65ns (Typ) at VDD = 10V, CL = 50pF
• 100% Tested for Quiescent Current at 20V
• Standardized Symmetrical Output Characteristics
• 5V, 10V and 15V Parametric Ratings
• Maximum Input Current of 1µA at 18V Over Full
Package Temperature Range
- 100nA at 18V and 25oC
• Noise Margin (Over Full Package Temperature Range)
- 1V at VDD = 5V, 2V at VDD = 10V, 2.5V at VDD = 15V
• Meets All Requirements of JEDEC Standard No. 13B,
“Standard Specifications for Description of ‘B’ Series
CMOS Devices
Applications
• Logical Comparators
• Adders/Subtractors
• Parity Generators and Checkers
