Philips 74ALVCH16841 20-bit Bus Interface D-Type Latch Datasheet

The 74ALVCH16841 has two 10-bit D-type latch featuring separate D-type inputs for each latch and 3-State outputs for bus oriented applications. The two sections of each register are controlled independently by the latch enable (nLE) and output enable (nOE) control gates.


Philips 74ALVCH16841 20-bit Bus Interface D-Type Latch Datasheet - cover page
Brand
Philips
Category
component datasheet
Document type
Datasheet
Language
English
Pages
11
File format
PDF
File size
115 KB
Published
04 June, 2014
Updated
25 September, 2023
MD5 checksum
AD1F4CE0484BE7B1EB527454EED13CAA

About this manual

The Philips 74ALVCH16841 is a 20-bit bus interface D-type latch featuring two 10-bit sections with separate D-type inputs and 3-State outputs designed for bus-oriented applications. Each section is controlled independently by a latch enable (nLE) and an output enable (nOE) control gate. The device includes active bus hold circuitry to eliminate the need for external pull-up or pull-down resistors, ensuring unused or floating data inputs are held at a valid logic level.

What's inside

  • Features
  • Pin Configuration
  • Description
  • Quick Reference Data
  • Ordering Information
  • Pin Description
  • Logic Diagram
  • Recommended Operating Conditions
  • Absolute Maximum Ratings
  • DC Electrical Characteristics

Specifications

Supply Voltage Range1.2V to 3.6V
Number of Bits20-bit
Output Type3-State
Current Drive+24 mA at 3.0 V
Package Type56-Pin Plastic TSSOP Type II

Frequently asked questions

How are the two sections of the register controlled?

The two sections are controlled independently by the latch enable (nLE) and output enable (nOE) control gates.

What happens to the outputs when nOE is High?

When nOE is High, the outputs enter a High-impedance OFF state.

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