200pcs SiGma Micro SG6810 4bit speech synthesis MCU silicon dies FREE SHIPPING

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200pcs SiGma Micro SG6810 4bit speech synthesis microcontroller, individual silicon dies
You are purchasing a full tray of 200pcs SiGma Micro SG6810 4bit speech synthesis microcontroller silicon dies. The plastic tray measure 5cm x 5cm, and each individual die measure 2.8mm x 2.7mm. These represent a great example of semiconductor manufacturing technology from ~2006 and makes for great educational, collection and display item. The dies will produce shiny, multicolored rainbow reflection with light, like a CD. The dies are new old stock, never used, and will be packaged safely. Please look at the photos carefully.
Free worldwide shipping!
The SG6xxx is a series of 3-60 seconds of speech synthesis IC, built-in 4-bit MCU, with multiple I/O ports. Users can achieve a variety of applications by MCU programming.
Single power supply 2.4V - 5V
Built-in 4bit MCU
10 I/O ports, P33 port can be used as a 38KHz IR carrier output, P32, can be used as PWM output
External reset
Built-in 32 * 4 RAM
Maximum 16K program ROM space
80 second sound duration at 6kHz sample rate
High quality speech synthesizer
Adaptive playback of frequency from 3.5K - 15K
You can select the D / A current output drive an external transistor or pulse width modulation output to directly drive an external speaker
Shipping, handling and return
Payment is due within seven days of auction end. Free shipping is included in the final price to any location worldwide. If you would like to use a specific shipping service such as registered and/or express, please contact me for a quote. Shipping will be done within three business day from payment receipt, item will be shipped from Paris France. The lot is sold as is. If for some reason you are not pleased with your purchase please contact me, I will work with you to solve the problem, or accept a return of the item on the day of arrival without restocking fee (return shipping at your expense).
I combine shipping!
Thank you very much for looking at my items and happy eBaying!
Other silicon die products for sale
I have listed a variety of silicon dies that you can find by searching my eBay items for sale. The image below shows them to scale for reference.