9 x 2:2 — what that means for routing
The SN74CBT16209ADLR: Nine independent 2:2 switch channels.
ROHS3 compliant, so it meets the latest EU RoHS exemption rules. No lead (Pb) finish concerns for global shipping.

Texas Instruments 74CBT series Bus FET Exchange Switch, 9 x 2:2 circuit, single 4.5V ~ 5.5V supply, -40°C to 85°C, surface-mount 48-BSSOP (0.295", 7.50mm Width).
| Parameter | Value |
|---|---|
| Type | Bus FET Exchange Switch |
| Series | 74CBT |
| Mounting | Surface Mount |
| Supply voltage | 4.5V ~ 5.5V |
| Voltage supply source | Single Supply |
| Operating temperature | -40°C ~ 85°C |
| Circuit | 9 x 2:2 |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 48-BSSOP (0.295\", 7.50mm Width) |
| Independent circuits | 1 |
The SN74CBT16209ADLR: Nine independent 2:2 switch channels.
ROHS3 compliant, so it meets the latest EU RoHS exemption rules. No lead (Pb) finish concerns for global shipping.
A Bus FET Exchange Switch is a digital switch that connects or disconnects signal paths using FET pass gates. The SN74CBT16209ADLR implements a 9 x 2:2 configuration — nine independent sections, each switching two inputs to two outputs — allowing bidirectional bus isolation or multiplexing without adding propagation delay or level shifting.