• Part: CY74FCT821T
  • Description: 10-BIT BUS-INTERFACE REGISTER
  • Manufacturer: Texas Instruments
  • Size: 833.79 KB
Download CY74FCT821T Datasheet PDF
Texas Instruments
CY74FCT821T
CY74FCT821T is 10-BIT BUS-INTERFACE REGISTER manufactured by Texas Instruments.
D Function, Pinout, and Drive patible With FCT, F Logic, and AM29821 D Reduced VOH (Typically = 3.3 V) Version of Equivalent FCT Functions D Edge-Rate Control Circuitry for Significantly Improved Noise Characteristics D Ioff Supports Partial-Power-Down Mode Operation D Matched Rise and Fall Times D Fully patible With TTL Input and Output Logic Levels 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 64-m A Output Sink Current 32-m A Output Source Current D High-Speed Parallel Register With Positive-Edge-Triggered D-Type Flip-Flops D 3-State Outputs CY74FCT821T 10-BIT BUS-INTERFACE REGISTER WITH 3-STATE OUTPUTS SCCS033B- MAY 1994 - REVISED NOVEMBER 2001 P, Q, OR SO PACKAGE (TOP VIEW) D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 GND 1 2 3 4 5 6 7 8 9 10 11 12 24 VCC 23 Y0 22 Y1 21 Y2 20 Y3 19 Y4 18 Y5 17 Y6 16 Y7 15 Y8 14 Y9 13 CP description This bus-interface register is designed to eliminate the extra packages required to buffer existing registers and provide extra data width for wider address/data paths or buses carrying parity. The CY74FCT821T is a 10-bit-wide buffered version of the popular CY74FCT374 function. This device is ideal for use as an output port requiring high IOL/IOH. This device is designed for high-capacitance load drive capability, while providing low-capacitance bus loading at both inputs and outputs. Outputs are designed for low-capacitance bus loading in the high-impedance...