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SN74CBTLV3857 - LOW-VOLTAGE 10-BIT FET BUS SWITCH

Description

This 10-bit FET bus switch is designed for 3-V to 3.6-V VCC operation and SSTL_2 output-enable (OE) input levels.

When OE is low, the 10-bit bus switch is on, and port A is connected to port B.

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D Enable Signal Is SSTL_2 Compatible D Flow-Through Architecture Optimizes PCB Layout D Designed for Use With 200 Mbit/s Double Data-Rate (DDR) SDRAM Applications D Switch On-State Resistance Is Designed to Eliminate Series Resistor to DDR SDRAM D Internal 10-kΩ Pulldown Resistors to Ground on B Port D Internal 50-kΩ Pullup Resistor on Output-Enable Input D Rail-to-Rail Switching on Data I/O Ports D Ioff Supports Partial-Power-Down Mode Operation D Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II SN74CBTLV3857 LOWĆVOLTAGE 10ĆBIT FET BUS SWITCH WITH INTERNAL PULLDOWN RESISTORS SCDS085E − OCTOBER 1998 − REVISED OCTOBER 2003 DBQ, DGV, DW, OR PW PACKAGE (TOP VIEW) VREF 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 A9 10 A10 11 GND 12 24 VCC 23 OE 22 B1 21 B2 20 B3 19 B4 18 B5 17 B6 16
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