ChinaChinaLogicandVoltageConversionICs ManufacturerTexas Instruments Manufacturer Product NumberTI Flip-flops, latches & registers Part NumberSN74LV273A-Q1 SN74LV165A-Q1 SN74HCS574-Q1 SN74HCS573-Q1 SN74HCS373-Q1 SN74HCT595 SN74HCT595-Q1 SN74HCT165-Q1 SN74HCT165 SN74HCS373 SN74HCS573 SN74HCS574 SN74HCS273 SN74HCS273-Q1 SN74HCS259 SN74HCS174 SN74HCS166 SN74HCS165 SN74HCS16507 SN74HCS595 SN74HCS596 SN74HCS264 SN74HCS164 SN74HCS594 SN74HCS174-Q1 SN74HCS16507-Q1 SN74HCS165-Q1 SN74HCS259-Q1 SN74HCS264-Q1 SN74HCS166-Q1 http://www.chinacmosecb.com/lo....gic-and-voltage-conv