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CY54FCT646T - 8-BIT REGISTERED TRANSCEIVERS

General Description

The ’FCT646T devices consist of a bus transceiver circuit with 3-state, D-type flip-flops, A4 9 21 B3 A5 10 20 B4 A6 11 19 B5 12 13 14 15 16 17 18 A7 A8 GND NC B8 B7 B6 and control circuitry arranged for multiplexed transmission of data directly from the input bus or from the internal reg

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CY54FCT646T, CY74FCT646T 8-BIT REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS SCCS031A – JULY 1994 – REVISED OCTOBER 2001 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 Matched Rise and Fall Times D Fully Compatible 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) CY54FCT646T . . . D PACKAGE CY74FCT646T . . .