This datasheet describes the features of the FST32211 40/48-Bit Bus Switch, including 40/48-Bit High-Speed CMOS TTL-Compatible Bus Switching, Low On Resistance of the switch, Minimal Propagation Delay through the switch, Low lCC, Zero bounce in flow-through mode, Control inputs compatible with TTL level, Packaged in plastic Fine Pitch Ball Grid Array (FBGA)
The Fairchild Semiconductor FST32211 is a high-speed CMOS TTL-compatible bus switch that provides up to 48 bits of switching capability. It can be organized as four 12-bit, two 24-bit, or one 48-bit bus switch, and also supports 40-bit routing configurations. The device features low on-resistance, zero bounce in flow-through mode, and control inputs compatible with TTL levels. It is packaged in a 114-Ball Fine-Pitch Ball Grid Array (FBGA).
| Switching Capacity | up to 48-bits |
|---|---|
| Package Type | 114-Ball FBGA |
| Supply Voltage | 4.0V to 5.5V |
| Operating Temperature | -40 °C to +85 °C |
The device can be organized as four 12-bit, two 24-bit, or one 48-bit bus switch.
The on-resistance is 2 Ohms at 64mA and 7 Ohms at 30mA.
Yes, the control inputs are compatible with TTL level.