0
ACTIVE
Drivers per package |
3 |
Receivers per package |
5 |
Logic voltage (min) (V) |
3.3 |
Data rate (max) (Mbps) |
1 |
Main supply voltage (nom) (V) |
3.3, 5 |
Features |
Auto-Powerdown |
ESD HBM (kV) |
15 |
Rating |
Catalog |
Operating temperature range (°C) |
0 to 70 |
Vout (typ) (V) |
5.4 |
SOIC (DW)-28-184.37 mm² 17.9 x 10.3
The SN65C3243 and SN75C3243 consist of three line drivers, five line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). This device provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. In addition, this device includes an always-active noninverting output (ROUT2B), which allows applications using the ring indicator to transmit data while the device is powered down. The device operates at data signaling rates up to 1 Mbit/s and an increased slew-rate range of 24 V/µs to 150 V/µs.