This part is a kind of semiconductor called 74LCX374.

Function of this product has OCTAL D-TYPE FLIP FLOP NON-INVERTING.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

74LCX374 OCTAL D-TYPE FLIP FLOP NON-INVERTING (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS s 5V TOLERANT INPUTS AND OUTPUTS s HIGH SPEED: fMAX = 150 MHz (MIN.) at VCC = 3V s POWER DOWN PROTECTION ON INPUTS AND OUTPUTS s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN) at VCC = 3V s PCI BUS LEVELS GUARANTEED AT 24 mA SOP TSSOP s BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL s OPERATING VOLTAGE RANGE: VCC(OPR) = 2.0V to 3.6V (1.5V Data Retention) s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 374 Table 1: Order Codes PACKAGE SOP TSSOP T&R 74LCX374MTR 74LCX374TTR s LATCH-UP PERFORMANCE EXCEEDS 500mA (JESD 17) s ESD PERFORMANCE: HBM > 2000V (MIL STD 883 method 3015); MM > 200V DESCRIPTION The 74LCX374 is a low voltage CMOS OCTAL D-TYPE FLIP FLOP with 3 STATE OUTPUT NON-INVERTING fab [ ... ]

74LCX374 PDF Datasheet Download