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HT62L256

Holtek Semiconductor Inc
Part Number HT62L256
Manufacturer Holtek Semiconductor Inc
Description 2.8 Second Enhanced Tone Voice
Published Mar 26, 2005
Detailed Description HT812L0 2.8 Second Enhanced Tone Voice Features • • • • • • • • Operating voltage: 2.4V~5.0V Low standby current (1µA T...
Datasheet PDF File HT62L256 PDF File

HT62L256
HT62L256

Overview
HT812L0 2.
8 Second Enhanced Tone Voice Features • • • • • • • • Operating voltage: 2.
4V~5.
0V Low standby current (1µA Typ.
) Voice/sound effect/simple melody output 2.
8-second voice capacity 32 tone sections 16 words for each tone section Current type D/A output Mask options – Pull-high resistor: 20kΩ/50kΩ/100kΩ – KEY1: Direct or sequential/random key – Trigger mode: Retriggerable/Non-retriggerable – KEY1 play normal mode or twin mode Normal mode: one group for KEY1 • • • Twin mode: Two groups for KEY1 8 direct key or 4×4 MATRIX keys – Two-page trigger – Key debounce time: 22ms/45ms – Trigger function: Level hold/one shot/level trigger – FLAG1, FLAG2 outputs: 3Hz/sound level/busy/6Hz/endp ...


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