74SSTUB32864A
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25-BIT CONFIGURABLE REGISTERED BUFFER
SCAS838 – OCTOBER 2006
FEATURES
• Member of the Texas Instruments Widebus+™ Family
• Pinout Optimizes DDR2 DIMM PCB Layout • Configurable as 25-Bit 1:1 or 14-Bit 1:2
Registered Buffer
• Chip-Select Inputs Gate the Data Outputs from Changing State and Minimizes System Power Consumption
• Output Edge-Control Circuitry Minimizes Switching Noise in an Unterminated Line
• Supports SSTL_18 Data Inputs • Differential Clock (CLK and CLK) Inputs • Supports LV
CMOS Switching Levels on the
Control and RESET Inputs
• RESET Input Disables Differential Input Receivers, Resets All Registers, and Forces All Outputs Low
DESCRIPTION
This 25-b...