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CY28354-400 Datasheet 210-MHz 24-Output Buffer

Manufacturer: Cypress (now Infineon)

General Description

The CY28354-400 is a 2.5V buffer designed to distribute high-speed clocks in PC applications.

The part has 24 outputs to support four unbuffered DDR DIMMS.

The CY28354-400 can be used in conjunction with CY28326 similar clock synthesizer for the PTT880 and KTT880 chipsets.

Overview

CY28354-400 210-MHz 24-Output Buffer for 4-DDR DIMMS for VIA Chipsets.

Key Features

  • Supports VIA PRO 266, KT266 and P4x266.
  • Dual 1- to 12-output buffer/driver.
  • Supports up to four DDR DIMMs.
  • Low-skew outputs (< 75 ps).
  • Supports 266-MHz, 333-MHz and 400-MHz DDR SDRAM.
  • SMBus Read and Write support.
  • Space-saving 48-pin SSOP package Functional.