Philips Semiconductors 74HC/HCT147 Datasheet

74HC/HCT147 10-to-4 line priority encoder datasheet introduces the features and characteristics of this product.


Philips Semiconductors 74HC/HCT147 Datasheet - cover page
Brand
Philips
Category
INTEGRATED CIRCUITS
Document type
Datasheet
Language
English
Pages
7
File format
PDF
File size
44 KB
Published
02 July, 2012
Updated
30 September, 2023
Model
74HC
MD5 checksum
525796A6B4EDABACBC3CA4838B78FA5C

About this manual

The 74HC/HCT147 is a high-speed Si-gate CMOS device designed as a 10-to-4 line priority encoder. It encodes nine active LOW decimal inputs (A9 to A0) into four active LOW BCD outputs (Y3 to Y0). The device features input priority where the highest priority input determines the output when multiple lines are active simultaneously, with input A9 having the highest priority.

What's inside

  • Features
  • Quick Reference Data
  • General Description
  • Pin Description
  • Function Table
  • DC Characteristics for 74HC
  • DC Characteristics for 74HCT

Frequently asked questions

What is the function of the 74HC/HCT147?

It encodes nine active LOW decimal inputs into four active LOW BCD outputs.

What function does the 74HC/HCT147 perform?

The device encodes 10-line decimal inputs into a 4-line BCD output.

What is the maximum supply voltage for the 74HCT version?

The maximum supply voltage for the 74HCT version is 3 V.

Which input has the highest priority when multiple are active?

Input line Ag has the highest priority among all active inputs.

Download PDF (44 KB)

More Philips Manuals


View all Philips manuals →