STMicroelectronics M74HC244 Octal Bus Buffer Datasheet

The 74HC244 is a high-performance CMOS octal buffer (3-state output) fabricated with silicon gate C2MOS technology. G control input governs four bus buffers. This device is designed to be used with 3 state memory address drivers, etc. All inputs are equipped with protection circuits against static discharge and transient excess voltage.


STMicroelectronics M74HC244 Octal Bus Buffer Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
199 KB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
F8CA08008240C8BC7C743A084A7B40DC

About this manual

The M74HC244 is an advanced high-speed CMOS octal bus buffer with 3-state outputs fabricated with silicon gate CMOS technology. It is designed to be used with 3-state memory address drivers and other similar applications. The device features a wide operating voltage range from 2V to 6V and is pin and function compatible with the 74 series 244.

What's inside

  • Description
  • Pin Connection
  • Absolute Maximum Ratings
  • DC Specifications
  • AC Electrical Characteristics
  • Capacitive Characteristics
  • Mechanical Data

Specifications

Supply Voltage (Operating)2V to 6V
Propagation Delay (Typical)10ns
Low Power Dissipation (Max)4uA
Noise Immunity (Min)28% Voc
Output Impedance (Min)6A
Operating Temperature Range-55 to 125 °C
Supply Voltage (Absolute Max)-0.5 to +7 V

Frequently asked questions

Is the M74HC244 compatible with the 74 series?

Yes, it is pin and function compatible with the 74 series 244.

What is the operating temperature range?

The device operates from -55 to 125 °C.

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