Matrix Semiconductor has used its write-once 3-D technology to make what it says is the world’s smallest memory chip. The move could lead to cheaper one-use memory cards, the company said. Matrix ...

The Model 3732 ultra-high-density matrix card offers 448 single-pole crosspoints. The card’s high-speed reed relays arrayed in four banks that each have four rows and 28 columns (4 x 28) can be ...

Part of the Series 3700 system switch/multimeter andplug-in card family, the Model 3732 quad 4×28 reed-relay matrix card fromKeithley Instruments provides 448 single-pole matrix crosspoints. It can ...