The 2N6027 Programmable Unijunction Transistor is designed to enable the engineer to “program’’ unijunction characteristics such as RBB, η, IV, and IP by merely selecting two resistor values.
The 2SD880 transistor can have a current gain of 60 to 300. The gain of the 2SD880O will be in the range from 60 to 120, for the 2SD880Y it will be in the range from 100 to 200, for the 2SD880GR it will be in the range from 150 to 300.
The VS1053 is a versatile MP3 decoder chip belonging to VLSI Solution's extensive slave audio processor family. Its capable of recording in three different audio formats, from lossless 16-bit PCM to highly compressed.
The 25LC1024I/P is a 1Mb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. This is organized as one block of 128K*8-bit optimized for use in consumer electronics, industrial, and automotive application.