CXA1644P Datasheet PDF – Echo Effect Generator

Part Number : CXA1644P

Function : Echo Effect Generator

Package : DIP 16 Pin



CXA1644P datasheet


Description :

The IC is an echo effect generator IC designed for use in a karaoke set.


1. All the functions required for producing echo effects into a single chip.
2. Delay time 100ms (typ.)
3. Few external parts
4. Combined with a 2-channel surround IC(CXA1673), produces full-fledged surround effects.
5. Variable effect volume

Pinouts :

CXA1644P pinout

Absolute maximum ratings ( Ta=25°C )

1. Supply Voltage : Vcc = 7 V

2. Operating Temperature : Tj = -20 ~ +75°C

3. Storage Temperature : Tsg = -65 ~ +150°C

4. Allowable power dissipation : Pd = 900 mW



1. Karaoke set, TV (surround), etc.


Other data sheets within the file : CXA1644

CXA1644P Datasheet PDF Download

CXA1644P pdf

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AY-5-1315 Datasheet PDF – Rhythm Generator, 18 Pin

Part Number : AY-5-1315

Function : Rhythm Generator

Package : 18 Pin Type

Manufacturers :

Pinouts :

AY-5-1315 datasheet


Description :

The AY-5-1315 is a P-Channel MOS IC specifically designed for the Rhythm and Percussion section of an Electronic Organ and for Automatic Rhythmers.

It contains all the logic circuits necessary to generate six sets of rhythm patterns driving eight instruments.

Features :

1. Drives 8 instruments
2. 32 beat long pattern
3. 6 rhythm selections
4. Internal oscillator
5. Mask programmable rhythm pattern and pattern length
6. Automatic reset for easy chord coupling


Other data sheets within the file : AY51315

AY-5-1315 Datasheet PDF Download

AY-5-1315 pdf

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