HCF4021BEY屬于集成電路（IC）的移位寄存器。由意法半導(dǎo)體集團制造生產(chǎn)的HCF4021BEY移位寄存器移位寄存器是低級邏輯器件，通常用于在串行和并行方式之間轉(zhuǎn)換數(shù)字邏輯信號形式的數(shù)據(jù)，或在數(shù)字字內(nèi)移動數(shù)據(jù)位的位置。移位寄存器通常使用集成到一個設(shè)備中的一組觸發(fā)器來實現(xiàn)，常用于集成度更高的邏輯器件，但仍可用于 I/O 擴展等應(yīng)用，在這些應(yīng)用中離散形式的函數(shù)可能會非常有用。

DESCRIPTION

The HCC4014B, HCC4021B (extended temperature range) and the HCF4014B, HCF4021B (intermediate temperature range) are monolithic integrated circuits, available in 16-lead dual in-line plastic or ceramic package and plastic micro package.

4014B SYNCHRONOUS PARALLEL OR SERIAL INPUT/SERIAL OUTPUT

4021B ASYNCHRONOUS PARALLEL INPUT OR SYNCHRONOUS SERIAL

INPUT/SERIAL OUTPUT

■ MEDIUM-SPEED OPERATION-12MHz (typ.)

CLOCK RATE AT VDD – VSS = 10V

■ FULLY STATIC OPERATION

■ 8 MASTER-SLAVE FLIP-FLOPS PLUS OUTPUT

BUFFERING AND CONTROL GATING

■ QUIESCENT CURRENT SPECIFIED TO 20V

FOR HCC DEVICE

■ 5V, 10V AND 15V PARAMETRIC RATINGS

■ INPUT CURRENT OF 100nA AT 18V AND 25°C

FOR HCC DEVICE

■ 100 TESTED FOR QUIESCENT CURRENT

■ MEETS ALL REQUIREMENTS OF JEDECTENTATIVE

STANDARD N° 13A, ”STANDARD

SPECIFICATIONS FOR DESCRIPTION OF ”B”

SERIES CMOS DEVICES”