Specification Brand : Tamreor BulletPoint1 : Your order will be shipped locally in the US, your orders swiftly make their way to you. BulletPoint2 : If you would like more product images, you can also contact us. BulletPoint3 : If you have doubts about the brand of the product, or if you have other questions, please feel free to contact us.welcome to inquire and buy in bulk, we consider reasonable offers and respond quickly! thanks. BulletPoint4 : We offer secure packaging and support returns if you're unsatisfied with the product. BulletPoint5 : We focus on product quality, rather than marketing, in order to deliver the finest quality of product at a fraction cost. BulletPoint6 : If you need more cases, you can send me a private message to learn more information+18017443327 Color : Ch559t Ssop-20 ExternallyAssignedProductIdentifier1 : 0625703381128 ExternallyAssignedProductIdentifier2 : 625703381128 IncludedComponents : Aluminum alloy steel ItemName : Tamreor 1PCS 8-bit Enhanced USB Master-Slave E8051 microcontroller chip(CH559T SSOP-20) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-microprocessors Manufacturer : Tamreor ModelNumber : PFXSP5B41--HW NumberOfItems : 1 PartNumber : Tamreorwlxp ProductDescription : The CH559 chip is an enhanced E8051 core microcontroller compatible with the MCS51 instruction set. 79% of its instructions are single byte single cycle instructions, and the average instruction speed is 8-15 times faster than the standard MCS51. CH559 supports a maximum system frequency of 56MHz, with built-in 64K program memory Flash ROM, 256 byte internal iRAM, and 6K byte on-chip xRAM. Some xRAM supports DMA direct memory access. CH559 has built-in ADC analog-to-digital conversion, 4 sets of timers and PWM, dual asynchronous serial ports, dual SPI and other functional modules, as well as built-in dual port Root HUB, Supports USB Host host mode and USB Device device mode. ProductSiteLaunchDate : 2024-10-15T00:11:23.480Z SupplierDeclaredDgHzRegulation : unknown UnitCount : 1