BCT72323S
SOP28, 3V to 5.5V input voltage, Multiple Display Modes: ( 11x6 / 8x7 / 9x7 / 10x7 ), Key Scanning ( 10 x 2 matrix ), 8-Steps Dimming Circuitry ( 1/16 to 14/16 duty factor ), Simple Serial Interface: CLK / DIN / DOUT / STB, Low Power Consumption LED Display Driver IC

BCT72323D
Die form, 3V to 5.5V input voltage, Multiple Display Modes: ( 11x6 / 8x7 / 9x7 / 10x7 ), Key Scanning ( 10 x 2 matrix ), 8-Steps Dimming Circuitry ( 1/16 to 14/16 duty factor ), Simple Serial Interface: CLK / DIN / DOUT / STB, Low Power Consumption LED Display Driver IC

BCT72328S
CMOS Technology, Low Power Consumption, Key Scanning ( 10 x 2 matrix ), Multiple Display Modes - 11 segments / 6 digits to 10 segments / 7 digits, 8-Steps Dimming Circuitry, Serial Interface for Clock / Data Input / Data Output / Strobe Pins LED Display Driver IC