8253 Programmable Timer

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8253 Programmable Timer

Order Code: 38653

SPECIFICATION

Computer Logic Training Board has been designed specifically for the study of 8253 Programmable Timer. This Training Board gives a better understanding of the various modes of operation of Programmable Timer IC 8253.
Practical experience on this board carries great educative value for Science and Engineering Students.

Object:
To Study of the following different modes of operation of 8253 Programmable Timer :
01. MODE 0 - Interrupt on Terminal Count.
02. MODE 1 - Programmable one shot.
03. MODE 2 - Rate Generator.
04. MODE 3 - Square Wave Generator.
05. MODE 4 - Software Triggered Strobe.
06. MODE 5 - Hardware Triggered Strobe.

Features:
The board consists of the following built-in parts :
01. 5V D.C. at 500mA, IC regulated power supply internally connected.
02. Programmable Timer IC 8253.
03. Timer IC 555.
04. LEDs for visual indication of status.
05. SPDT switches for logic selection.
06. Adequate no. of Electronic Components.
07. Mains ON/OFF switch, Fuse and Jewel light.
* The unit is operative on 230V ±10% at 50Hz A.C. Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

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