PCF8563 is a real-time clock chip with multiple functions. The circuit has very low power dissipation, which is a traditional characteristic of Philips product. The circuit mainly includes clock generator, week/month/year counter and register, additional logic is adopt to handle the leap year problem and also Y2K problem. This chip is a high cost efficient product and is widely used in many applications.
Nordic nRF2401 is the Industry's smallest, lowest cost, lowest current consumption and low voltage supply 2.4GHz RF transceiver. It provides global wireless equipment vendors with global 2.4GHz transceiver technology at the price and complexity of lower frequencies.
The Sharp IR3Y29BM is an LCD driver chip. It is compatible with several video standard such as NTSC, PAL and can handle different interface. It has simple adjust function.
The OV7645 is an integrated CMOS imaging and processing chip. The chip includes CMOS imaging unit, read-out circuitry, analog-to-digital converter, basic image processing logic block controlled by external option. Thus it provides the necessary function with efficient chip cost.