CD4532BMS - Intersil Corporation

CD4532BMS CMOS 8-Bit Priority Encoder

of ‘B’ Series CMOS Devices” Functional Diagram D7 PRIORITY SELECT ENCODER Q2 Q1 Q0 Applications • Priority Encoder • Binary or BCD Encoder (Keyboard Encoding) • Floating Point Arithmetic E1 GS D0 E0 Description CD4532BMS consists of combinational logic that encodes the highest priority input (D7 - D0) to a 3-bit binary code. The eight inputs, D7 through D.

Features

• High Voltage Type (20V Rating)
• Converts From 1 of 8 to Binary
• Provides Cascading Feature to Handle Any Number of Inputs
• Group Select Indicates One or More Priority Inputs
• Standardized Symmetrical Output Characteristics
• 100% Tested for Quiescent Current at 20V
• Maximum Input Current of 1µA at 18V Over Full Package Temperature Range; 100nA at 18V and +25oC
• Noise Margin (Over Full Package/Temperature Range) - 0.5V at VDD = 5V - 1.5V at VDD = 10V - 1.5V at VDD = 15V
• 5V, 10V and 15V Parametric Ratings
• Meets All Requirements of JEDEC Tentative Standard No. 13B, “Standard Specificat.