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HEF4737V Datasheet Quadruple static decade counters

Manufacturer: NXP Semiconductors

General Description

The HEF4737B and HEF4737V are static quadruple decade counters for frequencies from 0 to 10 MHz.

The counters are supplied with an extra overload flip-flop giving a total count capability of 19 999.

The counter has the following inputs and outputs: a count input (CP), an asynchronous reset input (MR), an asynchronous preset input (PL), a transfer input (T), an output enable input (EO) (which controls the BCD outputs), the digit select inputs (SA, SB, SC) (which perform selection of the contents of the latches to the 3-state BCD outputs (O0 to O3)), and the carry outputs (CO2 to CO5) (which give the carry signals of the decades except from the first decade).

Overview

INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: • The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HEC • The IC04 LOCMOS HE4000B Logic Package Outlines/Information HEF, HEC.

Key Features

  • 95 7 Philips Semiconductors Product specification Quadruple static decade counters HEF4737B HEF4737V MIN. TYP. MAX. 35 70 36 30 100 60 50 ns ns ns ns ns ns.