Holtek Semiconductor HT3015A
The HT3015A is a single-chip PCM rhythm generator implemented in the CMOS technology. The IC includes 16 keys and can generate 15 kinds of rhythm. The IC is offered in either a dice form or 24 pin dual-in-line package.| Part No. | HT3015A |
|---|---|
| Datasheet | HT3015A Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 15 Latin Rhythm Generator |
| Buy | Stock & Price |
FEATURES
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● Operating Voltage: 2.4V~5.0V Directly drive an external transistor Low stand-by current
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● 15 rhythms triggered by 16 keys 3Hz LED flash output 24 pin dual-in-line package
APPLICATIONS
● Toys● Sound effect generators
GENERAL DESCRIPTION
While the IC is playing, an LED flashes at a rate of 3Hz. Various types of timbre and rhythm can be generated by coding the internal ROM. Pin Assignment 1 25th June ’96 HT3015A Block Diagram Pad Coordinates Pad No. 1 2 3 4 5 6 7 8 9 10 11 12 Unit: µm X –1528.5 –1528.5 –1577 –1392 –91 94 279 464 805 990 1175 1360 Y 1728.5 1411.5 –1762.5 –1762.5 –1762.5 –1762.5 –1762.5 –1762.5 –1771.5 –1771.5 –1771.5 –1771.5 Pad No. 13 14 15 16 17 18 19 20 21 22 23 X Y 1545 –1771.5 1547 1414 1547 1718.5 1355.5 1768.5 1170.5 1768.5 985.5 1768.5 798 1768.5 –776 1773.5 –961 1773.5 –1146.5 1773.5 –1331.5 1773.5 Chip size: 3450 × 3920 (µm)2 * The substrate should be connected to VSS in the PCB layout artwork. 2 25th June ’96 HT3015A PinDESCRIPTION
Pin No. 1...
