CD40108BMS Overview
Description
The CD40108BMS is a 4 x 4 multiport register containing four 4-bit registers, write address decoder, two separate read address decoders, and two 3-state output buses. When the ENABLE input is low, the corresponding output bus is switched, independently of the clock, to a high-impedance state.
Key Features
- High Voltage Type (20V Rating)
- Four 4-Bit Registers
- One Input and Two Output Buses
- Unlimited Expansion in Bit and Word Directions
- Data Lines have latched Inputs
- 3-State Outputs
- CD40108BMS is Pin-Compatible with Industry Type MC14580
- 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
