ST3237E
TYPICAL PERFORMANCE CHARACTERISTICS (unless otherwise specified Tj = 25°C)
Figure 1 : LOW Level Receiver Output Current
Figure 2 : HIGH Level Receiver Output Current
ESD PROTECTION
Note: The High ESD protected pins are the I/O RS232 line, transmitter out and receiver in. The other pins guarantee ± 2KV HBM ESD pro-
tection versus ground by means of diodes.
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