MOTOROLA MC74LVQ244 LVQ User's Manual
Summary
The MC74LVQ244 is a high-performance octal buffer designed for low-power electronics requiring reliable signal buffering in LVQ memory address driving or TTL bus applications. This manual provides engineers with comprehensive details on electrical characteristics, deep application guidelines, and operating parameters for supplies ranging from 2.7V to 3.6V. Use this resource to ensure optimal signal integrity by analyzing pinouts, switching performance data (including guaranteed skew), and absolute maximum ratings for robust digital system design.
Page 1 Text Content
SEMICONDUCTOR TECHNICAL DATA
The MC74LVQ244 is a high performance, non–inverting octal buffer operating from a 2.7 to 3.6V supply. The MC74LVQ244 is suitable for LVQ memory address driving and all TTL level bus oriented transceiver applications. Current drive capability is 12m A at the outputs. The Output Enable
LOW–VOLTAGE CMOS
(OE) input, when HIGH, disables the output by placing them in a HIGH Z
condition. OCTAL BUFFER
Designed for 2.7 to 3.6V VCC Operation – Ideal for Low Power/Low Noise Applications Guaranteed Simultaneous Switching Noise Level and Dynamic Threshold Performance
Guaranteed Skew Specifications DW SUFFIX PLASTIC SOIC
Guaranteed Incident Wave Switching into 75Ω
CASE 751D–04
Low Static Supply Current (10µA) Substantially Reduces System Power Requirements Latchup Performance Exceeds 500m A ESD Performance: Human Body Model >2000V M SUFFIX
PLASTIC SOIC EIAJ CASE 967–01
Pinout: 20–Lead (Top View)
SD SUFFIX
VCC 2OE 1O0 2D0 1O1 2D1 1O2 2D2 1O3 2D3
PLASTIC SSOP CASE 940C–03
DT SUFFIX PLASTIC TSSOP CASE 948E–02
1OE 1D0 2O0 1D1 2O1 1D2 2O2 1D3 2O3 GND
PIN NAMES
Pins Function n OE Output Enable Inputs
1Dn, 2Dn Data Inputs 1On, 2On 3–State Outputs
REV 2 Motorola, Inc. 1995
Page Summary Contents For MOTOROLA MC74LVQ244 LVQ User's Manual
Manual Details
| Brand | Motorola |
|---|---|
| Pages | 8 |
| File Size | 202.09 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
What operating voltage range is recommended for this chip?
The MC74LVQ244 is designed to operate optimally from 2.7V to 3.6V VCC.
How do I disable the output signal on this device?
Applying a LOW voltage to the Output Enable (OE) input disables the outputs by placing them in a HIGH Z OCTAL BUFFER condition.
What is the guaranteed current drive capability of the outputs?
The chip has an output current drive capability of 12mA.
Does this device consume much power when idle?
No, it features low static supply current, operating at only 10μA.