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Part number AN2131QC is a microcontroller, manufactured by Cypress Semiconductors. Established in 1982, Cypress manufactures a wide range of integrated circuits that serve to uniquely meet the needs of various applications. Cypress products include memory modules, microcontrollers, touch sensors, USB controllers and Programmable System on Chip solutions.

Part number AN2131QC is an embedded application specific microcontroller. It is used specifically as a USB microcontroller. The component has an 8051 core processor and the memory is ROMless. The total RAM size is 8kx8. The component has 24 I/Os and offers I²C and USB interfaces. This surface mount compatible component works well between 0 and +70 deg C and within an operating supply voltage range of 3-3.6V.

Part number ds12c887 is a real time clock (RTC) component manufactured by Maxim Integrated. Maxim is a San Hose headquartered company that has been serving the electronic components needs of manufacturers in varied niches for about 3 decades now. The company believes in creating innovative integrated solutions that help their customers make technology seamless for greater enjoyment and convenience of the end customer.

Part number ds12c887 functions as clock, calendar and alarm and has a multiplexed RTC bus interface. The total memory characteristics of this component are 113B and it offers a parallel interface. The time and date display follow the binary format – HH:MM:SS (24 hr or 12 hr format) and YY:MM:DD:dd respectively. The component needs to be through hole mounted and is available in DIP-24 packaging. Part number ds12c887 works on a voltage supply range of 4.5-5.5V and between 0 to 70 deg C temperature.

Part number MC13055D is a wideband FSK receiver originally manufactured by Motorola, but now manufactured by Lansdale Semiconductors. A leader in semiconductor aftermarket manufacturing, obsolete components are produced by Lansdale to meet demands of manufacturers who still need that component.

Part number MC13055D is used as part of RF data link systems with carrier frequencies upto 40MHz and where the Frequency Shift Keying (FSK) data rates are up to 1MHz. The input sensitivity for this component is 20uV@40MHz. The operating temperature range for part number MC13055D is -40 to +85 deg C.

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