CY74FCT540T

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 CY54FCT540T – 48-mA Output Sink Current – 12-mA Output Source Current D CY74FCT540T – 64-mA Output Sink Current – 32-mA Output Source Current D 3-State Outputs description CY54FCT540T, CY74FCT540T 8-BIT BUFFERS/LINE DRIVERS WITH 3-STATE OUTPUTS SCCS029A – MAY 1994 – REVISED OCTOBER 2001 CY54FCT540T . . . D PACKAGE CY74FCT540T . . . Q PACKAGE (TOP VIEW) OEA D0 D1 D2 D3 D4 D5 D6 D7 GND 1 2 3 4 5 6 7 8 9 10 20 VCC 19 OEB 18 O0 17 O1 16 O2 15 O3 14 O4 13 O5 12 O6 11 O7 CY54FCT540T . . . L PACKAGE (TOP VIEW) D1 D0 VOCECA OEB D2 3 2 1 20 19 4 18 O0 D3 5 17 O1 D4 6 16 O2 D5 7 15 O3 D6 8 14 9 10 11 12 13 O4 D7 GND O7 O6 O5 The ’FCT540T inverting buffers/line drivers can 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 dissipation. The input and output voltage levels allow direct interface with TTL, NMOS, and CMOS de...