MC145406 driver/receiver equivalent, eia-232-d/v.28 driver/receiver.
VSS
NOTE: D = Driver R = Receiver
* Drivers
* +5 to +12V supply range
* 300Ω power-off source impedance
* Output current limiting
* TTL compatible
.
PIN CONFIGURATION
D and N Packages
VDD RX1 TX1 RX2 TX2 RX3 TX3 1 2 3 4 5 6 7 8 R D R D R D 16 15 14 13 12 11 10 9 VCC .
The MC145406 is a silicon-gate CMOS IC that combines 3 drivers and 3 receivers to fulfill the electrical specifications of standards EIA-232-D and CCITT V.28. The drivers feature true TTL input compatibility, slew-rate limited output, 300Ω power-off .
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