74ALVC162839T Datasheet - Fairchild Semiconductor
MFG CO.

Fairchild Semiconductor
General Description
The ALVC162839 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. The device operates in a 20-bit word wide mode. All outputs can be placed into 3-STATE through use of the OE pin. These devices are ideally suited for buffered or registered 168 pin and 200 pin SDRAM DIMM memory modules.
FEATUREs
■ Compatible with PC100 and PC133 DIMM module specifications
■ 1.65V–3.6V VCC supply operation
■ 3.6V tolerant inputs and outputs
■ 26Ω series resistors in the outputs
■ tPD (CLK to On)
4.6 ns max for 3.0V to 3.6V VCC
6.3 ns max for 2.3V to 2.7V VCC
9.8 ns max for 1.65V to 1.95V VCC
■ Power-off high impedance inputs and outputs
■ Supports live insertion and withdrawal (Note 1)
■ Uses patented noise/EMI reduction circuitry
■ Latchup conforms to JEDEC JED78
■ ESD performance:
Human body model > 2000V
Machine model > 200V
Part Name
Description
View
MFG CO.
Low Voltage 20-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs/Outputs and 26Ω Series Resistors in the Outputs
Fairchild Semiconductor
Low Voltage 20-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs and Outputs and 26Ω Series Resistors in the Outputs ( Rev : 1999 )
Fairchild Semiconductor
Low Voltage 16-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs/Outputs and 26Ω Series Resistors in the Outputs
Fairchild Semiconductor
Low Voltage 16-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs and Outputs and 26Ω Series Resistors in the Outputs
Fairchild Semiconductor
Low Voltage 20-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs and Outputs
Fairchild Semiconductor
Low Voltage 20-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs and Outputs
Fairchild Semiconductor
Low Voltage 16-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs and Outputs ( Rev : 2000 )
Fairchild Semiconductor
Low Voltage 16-Bit Selectable Register/Buffer with 3.6V Tolerant Inputs and Outputs
Fairchild Semiconductor
Low Voltage 20-Bit Buffer/Line Driver with 3.6V Tolerant Inputs and Outputs and 26Ω Series Resistors in the Outputs ( Rev : 1999 )
Fairchild Semiconductor
Low Voltage 20-Bit Buffer/Line Driver with 3.6V Tolerant Inputs and Outputs and 26Ω Series Resistors in the Outputs
Fairchild Semiconductor