CY74FCT240T

D Function, Pinout, and Drive Compatible With FCT and F Logic D Reduced VOH (Typically = 3.3 V) Versions of Equivalent FCT Functions D Edge-Rate Control Circuitry for Significantly Improved Noise Characteristics D Ioff Supports Partial-Power-Down Mode Operation D ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101) D Matched Rise and Fall Times D Fully Compatible With TTL Input and Output Logic Levels D CY54FCT240T – 48-mA Output Sink Current 12-mA Output Source Current D CY74FCT240T – 64-mA Output Sink Current 32-mA Output Source Current D 3-State Outputs description CY54FCT240T, CY74FCT240T 8-BIT BUFFERS/LINE DRIVERS WITH 3-STATE OUTPUTS SCCS017A – MAY 1994 – REVISED OCTOBER 2001 CY54FCT240T . . . D PACKAGE CY74FCT240T . . . Q OR SO PACKAGE (TOP VIEW) OEA DA0 OB0 DA1 OB1 DA2 OB2 DA3 OB3 GND 1 2 3 4 5 6 7 8 9 10 20 VCC 19 OEB 18 OA0 17 DB0 16 OA1 15 DB1 14 OA2 13 DB2 12 OA3 11 DB3 CY54FCT240T . . . L PACKAGE (TOP VIEW) OB0 DA 0 OEA VCC OEB DA1 OB1 DA2 OB2 DA3 3 2 1 20 19 4 18 5 17 6 16 7 15 8 14 9 10 11 12 13 OA0 DB0 OA1 DB1 OA2 OB 3 GND DB 3 OA 3 DB 2 The ’FCT240T devices are octal buffers and line drivers designed to be employed as memory address drivers, clock drivers, and bus-oriented transmitters/receivers. These devices provide speed and drive capabilities equivalent to their fastest bipolar logic counterparts, while reducing power consumption. The input and output voltage leve...