Datasheet Details
Part number:
MSSI121, MSSI241
Manufacturer:
Mosel Vitelic
File Size:
90.55 KB
Description:
(mssi241 / mssi121) instant voice rom.
Note:
This datasheet PDF includes multiple part numbers: MSSI121, MSSI241.
Please refer to the document for exact specifications by model.
MSSI121, MSSI241, (MSSI241 / MSSI121) INSTANT VOICE ROM
The MSSI121/241/241B is an one time programmable CMOS VLSI ASIC that can memorize voice for 7-12 / 13-24 seconds using 6-bit MOSEL qualified coding method (MPCM).
Most of the necessary circuit are built in like oscillator, ROM, DAC and interface logic.
Versatile functions can be performed with minim
MSSI121 Features
* Single power supply can operate at 2.4V through 6V. Current output can drive 8 ohm speaker with a transistor, Vout can drive buzzer directly. The voice content is stored for 7-12 seconds for SI121 ( 13-24 for SI241/241B ) including mute and is single section / phrase and single trigger. Automatic po
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