LED Controller

Part#	Description
VH215	5 LED flasher with random or sequential flashing modes
VH3040	6/12 LED flasher
VH7	7 LED sequential flasher, playing song when it is stopped at one of the specified LED

Encoder/Decoder

Part#	Description
VD9, 15	Programmable Encoder/Decoder
VD5012/5013/5014	4,096 Combinations Encoding Capacity
VD5026/5027/5028	4,194,304 Combinations Encoding Capacity

Mini Piano Chip

Part#	Description
VW013F	13-key mini piano
CM15FM	15-key mini piano with 32 programmable notes for song modes

Sound Generator

Part#	Description
VM41	4 triggers generate 4 sound outputs with 1 LED driver
VM42	4 sound outputs
VM45	4 sound outputs with 5 LED drivers
VM88/B	8 sound outputs, 8 keys are provided, each key access 1 output
VM89	8 programmable sound outputs, each output can be programmed up to 32 notes
VM99	8 programmable sound outputs with 7 LED drivers

Melody Chip

Part#	Description
VM2189	128 programmable notes with 1 LED driver
VM2195U	96 notes with 1 LED driver

Watch Chip

Part#	Description
VW1208TU	Quartz Watches, Bipolar Stepping Motor
VW3220T	3 1/2 Digit 5 Function Multiplexed
VW3200T	Analog Alarm Clock