$15.0 Buy It Now or Best Offer
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Seller Store aberco
(2916) 99.8%,
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Ships to: US,
Item: 113758939953
Condition:New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is … Read moreabout the conditionNew: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller’s listing for full details. See all condition definitionsopens in a new window or tab
Country/Region of Manufacture:Taiwan
GeneralPlus Technologies:GeneralPlus Technologies
eBay [zipedit] 100pcs GeneralPlus Technologies GPC3256A or GPC3340A 3-channel Sound Controller 8bit MCU, individual silicon dies You are purchasing a full tray of 100pcs GeneralPlus Technologies GPC3256A or GPC3340A 3-channel Sound Controller 8bit MCU silicon dies. The plastic tray measure 5cm x 5cm, and each individual die measure 5.55mm x 4.33mm. These represent a great example of semiconductor manufacturing technology from ~2015 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 GPC3XXXAx/Bx/Cx/Dx is embedded with an 8-bit processor, 32K~2M bytes ROM or OTP ROM (by body), 96~256 bytes SRAM, three 12-bit timer/counters, 12~24 general I/Os, a 3-channel mixer, a pair of 12-bit PWM outputs and a real time clock (by body). In audio processing, melody and speech can be mixed into one output. It operates over a wide voltage range and has a Low Voltage Reset function and a sleep mode to save more power. It can be awakened from sleep mode by interrupt sources or IO’s state changes. GPC3XXXAx/Bx/Cx/Dx is one of the most suitable speech engines in the industry for vocal applications. ROM size: 768Kbytes(GPC3256A), voice duration 256 seconds ROM size: 1024Kbytes(GPC3340A), voice duration 340 seconds RAM size: 128 bytes Built-in internal or external RC oscillator Built-in internal RC oscillator 8MHz or 6MHz Speech @6KHz sampling rate with 4-bit ADPCM Standby mode (Clock Stop mode) for power savings Max. 2.0uA ~ 5.0uA @ 4.5V Bit programmable 24 general I/Os Four I/Os with high sink current for LED application Three 12-bit timer/counters Eight IRQs & 1 NMI interrupt Three wake-up sources Low Voltage Reset (LVR) function Watchdog function IR function RTC function Four sets of hardware PWMIO supporting LED outputs with brightness control of 256-level A 3-channel mixer with melody or ADPCM/PCM input A pair of PWM outputs with volume control Wide Operating Voltage: 2.0V – 5.5V PDF Datasheet: http://www.paleoserver.com/aberco/ebaysales/GPC3256A.pdf 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.
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