F7716 (9634DC)

is a vintage Dual Differential Line Receiver integrated circuit (IC) housed in a 16-pin Dual In-line Package (DIP16). Manufactured originally by Fairchild Semiconductor, it is part of the 9634/9636/9637/9638 series designed for RS-422 and RS-423 compatible line circuits.

Technical Details

• Function: It serves as a high-speed line receiver designed to accept differential or single-ended data signals and convert them to TTL-compatible logic levels.
• Compatibility: Fully compatible with RS-422 (differential) and RS-423 (single-ended) standards for data communication.
• Package Type: 16-pin Ceramic Dual In-line Package (indicated by the "DC" suffix).

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