M3493B1 is CMOS 12 X 8 CROSSPOINTWITH CONTROL MEMORY manufactured by STMicroelectronics.
| Part Number | Description |
|---|---|
| M3493B2 | CMOS 12 X 8 CROSSPOINTWITH CONTROL MEMORY |
| M34116 | PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT |
| M34116B1 | PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT |
| M3488 | 256 x 256 DIGITAL SWITCHING MATRIX |
| M3488B1 | 256 x 256 DIGITAL SWITCHING MATRIX |
The M3493 contains a 12 x 8 array of crosspoint together with a 7 to 96 line decoder and latch circuits. Anyoneof the 96 switches can be addressed by selecting the appropriate 7 input bits. The selected switch can be turned on or off by applying a logical oneor zero to the data in and the strobeinputat logi- cal one.
