8位可寻址锁存器 8-Bit Addressable Latch
General Description
The CD4099BC is an 8-bit addressable latch with three address inputs A0–A2, an active low enable input E, active high clear input CL, a data input D, and eight outputs Q0–Q7.
Features
■Wide supply voltage range: 3.0V to 15V
■High noise immunity: 0.45 VDDtyp.
■Low power TTL: fan out of 2 driving 74L compatibility: or 1 driving 74LS
■Serial to parallel capability
■Storage register capability
■Random addressable data entry
■Active high demultiplexing capability
■Common active high clear