SN74CB3Q3257 Datasheet (Texas Instruments) - Low-Voltage High-Bandwidth Bus Switch

SN74CB3Q3257, Low-Voltage High-Bandwidth Bus Switch

The SN74CB3Q3257 device is a high-bandwidth FET bus switch utilizing a charge pump to elevate the gate voltage of the pass transistor, providing a low and flat ON-state resistance (ron).

Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74CB3Q3257DGV TVSOP (16) 3.60 mm × 4.40 mm SN7

SN74CB3Q3257 Features

* 1 High-Bandwidth Data Path (up to 500 MHz)

* 5-V Tolerant I/Os With Device Powered Up or Powered Down

* Low and Flat ON-State Resistance (ron) Characteristics Over Operating Range (ron= 4 Ω Typical)

* Rail-to-Rail Switching on Data I/O Ports

* 0- to 5-V Switc