IC SWITCH QUAD SPST-NC 50OHM 16SOIC
Vishay Siliconix

Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardMonolithic quad SPST CMOS analog switch with normally-closed function. Features 50Ω typical on-resistance, 150ns switching time, and minimal charge injection (1pC) making it suitable for sample-and-hold and audio switching applications. TTL/CMOS compatible logic inputs, low power consumption, and latchup protection via epitaxial layer construction.
The 1.27mm pin pitch on this 16-pin package makes hand-soldering impractical and breadboard mounting impossible. A breakout board brings the pins to standard 2.54mm spacing, enabling quick prototyping of RS-232/RS-485 transceivers, ADCs, and line drivers without requiring surface-mount soldering skills or PCB fabrication.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Vishay Siliconix |
| Part Number | DG441DY-T1-E3 |
| Package | SOIC-16 (3.9×9.9mm) |
| Pin Count | 16 |
| Multiplexer/Demultiplexer Circuit | 1:1 |
| Number of Circuits | 4 |
| On-State Resistance (Max) | 85Ohm |
| Switch Circuit | SPST - NC |
| Switch Time (Ton, Toff) (Max) | 220ns, 120ns |
| Voltage - Supply, Single (V+) | 12V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL