Description
ELM460 Impossible Oscillator .
The ELM460 is a complete astable oscillator circuit in an 8 pin package.
Features
* Requires no external components
* Low power CMOS design - typically 1mA at 5V
* Wide supply range - 3.0 to 5.5 volt operation
* Provides periods from 0.1 to 600 seconds
* High current drive outputs - up to 25 mA
Connection Diagram PDIP and SOIC (top view)
Applications
* Time Base Generator
* Power Gating Controller
* LED Flasher
* Programmable Timer
VDD P1 P0 M1
1 2 3 4
8 7 6 5
VSS Out Out M0
Block Diagram
Base Period Generator P1 P0
2
Rate Multiplier M1 M0
4
50ms Pulse Generator
7
Out
6
Out
3
5
P1 L L H H
P0 L H L