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Part Number: HT38A5

 

MFG: HOLTEK

 

D/C: 08+

Description: The HT38A5 is a CMOS VLSI designed for musical instruments, especially 12 melody songs. The HT38A5 is ...


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HT38A5 General Description


The HT38A5 is a CMOS VLSI designed for musical instruments, especially 12 melody songs. The HT38A5 is built-in with a controller and an WTS (Wave Table Synthesizer).

The HT38A5 has applications in areas such as phone ringtones, high function toys, musical boxes, doorbells etc.

HT38A5 Maximum Ratings

Supply Voltage .................. VSS-0.3V to VSS+5.5V
Storage Temperature .................... -50 to 125
Input Voltage ..................... VSS-0.3V to VDD+0.3V
Operating Temperature .................... -25 to 70

Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.

HT38A5 Features

· Operating voltage: 2.4V~5.0V
· Operating frequency: 8MHz
· Two operating mode MCU control mode key control mode
· Low voltage detect
· Volume control
· Hold key
· Rang detect
· Hook
· Mono output
· High D/A converter resolution: 16 bits
· Polyphonic up to 8 notes
· 16-pin DIP, 20-pin SOP package

HT38A5 Connection Diagram

HT38A5 Connection Diagram

HT38A5 datasheet

HT3242
PDF/DataSheet Download

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