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General Description

The VCX16839 contains twenty non-inverting selectable buffered or registered paths. The device can be configured to operate in a registered, or flow through buffer mode by utilizing the register enable (REGE) and Clock (CLK) signals.

Features

■ Compatible with PC100 and PC133 DIMM module specifications

■ 1.65V–3.6V VCC supply operation

■ 3.6V tolerant inputs and outputs

■ tPD (CLK to On)

3.2 ns max for 3.0V to 3.6V VCC

4.4 ns max for 2.3V to 2.7V VCC

8.8 ns max for 1.65V to 1.95V VCC

■ Power-off high impedance inputs and outputs

■ Supports live insertion and withdrawal (Note 1)

■ Static Drive (IOH/IOL)

±24 mA @ 3.0V VCC

±18 mA @ 2.3V VCC

±6 mA @ 1.65V VCC

■ Uses patented noise/EMI reduction circuitry

■ Latch-up performance exceeds 300 mA

■ ESD performance:

Human body model > 2000V

Machine model > 200V