HCF40193B集成电路（IC）的计数器除法器规格书PDF中文资料

HCF40193B属于集成电路（IC）的计数器除法器。由意法半导体集团制造生产的HCF40193B计数器，除法器计数器和除法器 IC 是数字逻辑器件，可对输入发生的逻辑转换进行计数，然后使用多个并行输出重新发送累加的计数，和/或生成单个输出信号转换，从而对应用某些整数数量输入信号转换进行响应。除了简单的事件计数，它们还可用于各种频率合成应用。

DESCRIPTION

HCF40193B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages.

HCF40193B Presettable Binary Up/Down Counter consists of 4 synchronously clocked, GATED D type flip-flops connected as a counter.

■ INDIVIDUAL CLOCK LINES FOR COUNTING UP OR COUNTING DOWN

■ SYNCHRONOUS HIGH-SPEED CARRY AND BORROW PROPAGATION DELAYS FOR CASCADING

■ ASYNCHRONOUS RESET AND PRESET CAPABILITY

■ MEDIUM-SPEED OPERATION - fCL = 8MHz (typ.) AT 10 V

■ STANDARDIZED SYMMETRICAL OUTPUT CHARACTERISTICS

■ QUIESCENT CURRENT SPECIF. UP TO 20V

■ 5V, 10V AND 15V PARAMETRIC RATINGS

■ INPUT LEAKAGE CURRENT

II = 100nA (MAX) AT VDD = 18V TA = 25°C

■ 100 TESTED FOR QUIESCENT CURRENT

■ MEETS ALL REQUIREMENTS OF JEDEC

JESD13B STANDARD SPECIFICATIONS FOR DESCRIPTION OF B SERIES CMOS DEVICES