HCF4042 Quad Clocked D Latch

The HCF4042B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages.

The HCF4042B types contains four latch circuit, each strobes by a common clock. Complementary buffered outputs are available from each circuit. The impedance of the n and p channel output devices is balanced and all outputs are electrically identical.

Information present at the data input is transferred to outputs Q and Q during the CLOCK level which is programmed by the POLARITY input. For POLARITY = 0 the transfer occurs during the 0 CLOCK level and for POLARITY = 1 the transfer occurs during the 1 CLOCK level. The outputs follow the data input providing the CLOCK and POLARITY levels defined above are present. When a CLOCK transition occurs (positive for POLARITY = 0 and negative for POLARITY = 1) the information present at the input during the CLOCK transition is retained at the outputs until an opposite CLOCK transition occurs

技术特性
HCF4042 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
HCF4042BEY Active   1000 PDIP 16 Tube   HCF4042BEY
HCF4042M013TR Active   1000 SO-16 Tape And Reel   HCF4042M013TR
DATASHEET
描述 版本 大小
HCF4042 : QUAD CLOCKED "D" LATCH 1 263KB