Editor Version ×
Standard

1.Easy to use and quick to get started

2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

4.For students, teachers, creators

Profession

1.Brand new interactions and interfaces

2.Smooth support for design sizes of over 5,000 devices or 10,000 pads

3.More rigorous design constraints, more standardized processes

4.For enterprises, more professional users

Ongoing

STD General Purpose Tri State Gate - Homemade Computer copy

License: Public Domain

Mode: Editors' pick

Cloned from General Purpose Tri State Gate - Homemade Computer

  • 367
  • 0
  • 0
Update time: 2019-10-21 03:22:15
Creation time: 2019-10-21 03:22:13
Description
I realised that on my PCBs, I can't always fit a tri-state gate (take the shifters, for example), thus I need a way to control the output to the bus. This tri-state gate contains a gate to the bus, but also a multiplexer to choose between two input sources.
Design Drawing
schematic diagram
1 /
PCB
1 /
The preview image was not generated, please save it again in the editor.
ID Name Designator Footprint Quantity
1 SN74LS245N U5 DIP-20_300MIL 1
2 74LS157N U1,U2 DIP16 2
3 O7 O7_LED LED-3MM/2.54 1
4 220 R8,R2,R3,R4,R5,R6,R7,R1 0805 8
5 O1 O1_LED LED-3MM/2.54 1
6 O2 O2_LED LED-3MM/2.54 1
7 O3 O3_LED LED-3MM/2.54 1
8 O4 O4_LED LED-3MM/2.54 1
9 O5 O5_LED LED-3MM/2.54 1
10 O6 O6_LED LED-3MM/2.54 1
11 O0 O0_LED LED-3MM/2.54 1
12 Connections H1 DIP-1X4P-2.54MM-M 1
13 Inputs P1 HDR-8X2/2.54 1

Unfold

Project Attachments
Empty
Project Members
Related Projects
Change a batch
Loading...
Add to album ×

Loading...

reminder ×

Do you need to add this project to the album?

服务时间

周一至周五 9:00~18:00
  • 0755 - 2382 4495
  • 153 6159 2675

服务时间

周一至周五 9:00~18:00
  • 立创EDA微信号

    easyeda

  • QQ交流群

    664186054

  • 立创EDA公众号

    lceda-cn