Key facts
- Brand
- Fairchild
- Model
- 74HCT
- Category
- Other Electronics
- Documents
- 7
- Languages
- EN
- Last added
- 2012-08-01
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FAIRCHILD MM74HCT540/MM74HCT541Inverting/Non-Inverting Octal 3-STATE Buffer handbook
This document provides technical specifications for the MM74HCT540 (inverting) and MM74HCT541 (non-inverting) 3-STATE buffers. These devices utilize advanced silicon-gate CMOS technology to achieve speeds comparable to low power Schottky devices while maintaining low power consumption.
Read onlineFairchild 74HCT specifications
| Typical propagation delay | 12ns |
|---|---|
| Low quiescent current | 80µA |
| Output current (Min) | 6mA |
| Fanout of LS-TTL equivalent inputs | 15 |
| Supply Voltage (Recommended) | 4.5V to 5.5V |
| Operating Temperature Range | -40°C to +85°C |
Source: FAIRCHILD MM74HCT540/MM74HCT541Inverting/Non-Inverting Octal 3-STATE Buffer handbook
All Fairchild 74HCT documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- FAIRCHILD MM74HCT540/MM74HCT541Inverting/Non-Inverting Octal 3-STATE Buffer handbook 11 p
- Fairchild MM74HCT240/MM74HCT244 Octal 3-STATE Buffer Datasheet 8 p
- Fairchild MM74HCT00 Quad 2-Input NAND Gate Datasheet 9 p
- Fairchild Semiconductor MM74HCT05 Hex Inverter (Open Drain) Datasheet 9 p
- Fairchild MM74HCT04 Hex Inverter Datasheet 10 p
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the difference between MM74HCT540 and MM74HCT541?
The MM74HCT540 is an inverting buffer, while the MM74HCT541 is a non-inverting buffer.
From: FAIRCHILD MM74HCT540/MM74HCT541Inverting/Non-Inverting Octal 3-STATE Buffer handbook
Are these devices TTL input compatible?
Yes, both devices are TTL input compatible.
From: FAIRCHILD MM74HCT540/MM74HCT541Inverting/Non-Inverting Octal 3-STATE Buffer handbook
What is the difference between MM74HCT240 and MM74HCT244?
The MM74HCT240 is an inverting buffer, while the MM74HCT244 is a non-inverting buffer.
From: Fairchild MM74HCT240/MM74HCT244 Octal 3-STATE Buffer Datasheet
Are these devices TTL input compatible?
Yes, all three devices are TTL input compatible.
From: Fairchild MM74HCT240/MM74HCT244 Octal 3-STATE Buffer Datasheet
How does the speed of MM54HC/MM74HC compare to other logic families?
The MM54HC/MM74HC family provides speeds similar to low power Schottky (54LS/74LS) technology, but is approximately half as fast as 54ALS/74ALS and 545/745 logic.
From: FAIRCHILD Comparison of MM74HC to 74LS 74S 74ALS Logic handbook
What is the main advantage of the MM54HC/MM74HC family?
It provides a combination of speed and power characteristics not duplicated by bipolar logic families or other CMOS families, with speeds similar to LS-TTL.
From: FAIRCHILD Comparison of MM74HC to 74LS 74S 74ALS Logic handbook