The U74CB3Q3257 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). EATURES * High-Bandwidth Data Path(up to 500MHz) * Data and Control Inputs Provide Undershoot Clamp * 5V Tolerant I/Os With Device Powered Up or Powered Diodes Down .
Near-Zero Propagation Delay
* Ioff Supports Partial-Power-Down Mode Operation
* Low Input / Output Capacitance Minimizes Loading and
* Latch-Up Performance Exceeds100mA Per JESD
Signal Distortion
78, Class II
* Fast Switching Frequency (fOE=20MHz Max)
* Supports Both Digital and Analog Applications :PCI Interface, Differential Signal Interface, Memory
Interleaving, Bus Isolation, Low-Distortion Signal
Gating
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U74CB3Q3257L-P16-R
U74CB3Q3257G-P16-R
Package TSSOP-16
Packing Tape Reel
U74CB3Q3257G-P16-R
(1)Packing Type (.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | U74CB3Q3244 |
UTC |
8-BIT FET BUS SWITCH | |
2 | U74CB3Q3305 |
UTC |
DUAL FET BUS SWITCH 2.5V OR 3.3V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH | |
3 | U74CBT1G125 |
Unisonic Technologies |
SINGLE FET BUS SWITCH | |
4 | U74CBT1G384 |
Unisonic Technologies |
SINGLE FET BUS SWITCH | |
5 | U74CBT1G385 |
Unisonic Technologies |
SINGLE FET BUS SWITCH | |
6 | U74CBT2G125 |
Unisonic Technologies |
Dual Bus Switch | |
7 | U74CBT3126 |
Unisonic Technologies |
QUADRUPLE FET BUS SWITCH | |
8 | U74CBT3251 |
Unisonic Technologies |
1-OF-8 FET MULTIPLEXER/DEMULTIPLEXER | |
9 | U74CBT3251C |
UTC |
1-OF-8 FET MULTIPLEXER/DEMULTIPLEXER | |
10 | U74CBT3253 |
Unisonic Technologies |
DUAL 1-OF-4 FET MULTIPLEXER/EMULTIPLEXER | |
11 | U74CBT3253C |
UTC |
DUAL 1-OF-4 FET MULTIPLEXER/EMULTIPLEXER | |
12 | U74CBT3257 |
Unisonic Technologies |
4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER |