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...