概要:
UST2019 IC is a powerful 4-bit micro-controller based sound processor. They are embedded EPROM architecture, and the OTP (One Time Programmable) IC. There are 4 channels that are configured as speechor midi, and all of them can be autoplayed back simultan
概要:
The UST1621 is a 56 pattern, memory mapping, and multi-function LCD driver. The S/W configuration feature of the UST1621 makes it suitable for multiple LCD applications including LCD modules and display subsystems.Only three or four lines are required fo