Renesas 74CBTLV3245PGG, Bus Switch, 8 x 1:1 circuit, Single Supply 2.3V~3.6V, -40°C~85°C, 20-TSSOP, Tube, Surface Mount.
| Parameter | Value |
|---|---|
| Type | Bus Switch |
| Series | 74CBTLV |
| Mounting | Surface Mount |
| Supply voltage | 2.3V ~ 3.6V |
| Voltage supply source | Single Supply |
| Operating temperature | -40°C ~ 85°C |
| Circuit | 8 x 1:1 |
| Package | Tube |
| Case | 20-TSSOP (0.173\", 4.40mm Width) |
| Independent circuits | 1 |
Eight independent switches, each with its own data I/O and enable, let you route eight separate digital signals through one IC. The 1:1 topology passes the signal straight through with near-zero propagation delay — no address decoding, no direction control. That keeps the BOM simple: one part replaces eight discrete FETs or a larger mux, saving board area and trace complexity.
The QS3VH257PAG is a 4 x 2:1 bus switch in a similar package and supply range, but it offers a different circuit topology (multiplexer vs. SPST). The QS3244QG is a 4 x 1:1 bus switch with two independent circuits. Neither is a direct pin-for-pin replacement; verify the circuit count and pinout before substituting.