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The W83176R-732 is a 2.5V Zero-delay D.D.R. Clock buffer designed for SiS chipset. W83176R- 732 can support 2 D.D.R. DRAM DIMMs.
The W83176R-732 provides I2C serial bus interface to program the registers to enable or disable each clock outputs. The W83176R-732 accepts a reference clock as its input and runs on 2.5V supply.
W83176G-732 Maximum Ratings
SYMBOL
PARAMETER
RATING
VDD, AVDD
Voltage on any pin with respect to GND
- 0.5 V to + 3.6 V
TSTG
Storage Temperature
- 65°C to + 150°C
TB
Ambient Temperature
- 55°C to + 125°C
TA
Operating Temperature
0°C to + 70°C
W83176G-732 Features
• Zero-delay clock outputs • Feedback pins for synchronous • Supports up to 2 D.D.R. DIMMs • One pairs of additional outputs for feedback • Low Skew outputs (< 100ps) • Supports 400MHz D.D.R. SDRAM • I2C 2-Wire serial interface and supports Byte or Block Date RW • 28-pin SSOP package