DS14185
DS14185 is EIA/TIA-232 3 Driver x 5 Receiver manufactured by National Semiconductor.
Features n n n n n n n Replaces one 1488 and two 1489s Conforms to EIA/TIA-232-E 3 drivers and 5 receivers Flow through pinout Failsafe receiver outputs 20-pin SOIC package Lap Link ® patible
- 200 kbps data rate
General Description
The DS14185 is a three driver, five receiver device which conforms to the EIA/TIA-232-E standard. The flow-through pinout facilitates simple non-crossover board layout. The DS14185 provides a one-chip solution for the mon 9-pin serial RS-232 interface between data terminal and data munications equipment.
Connection Diagram ..
SOIC
Functional Diagram
DS011938-1
Order Number DS14185WM See NS Package M20B
DS011938-2
Lap Link ® is a registered trademark of Travelling Software.
© 1999 National Semiconductor Corporation
DS011938
.national.
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (VCC) +7V +15V Supply Voltage (V+)
- 15V Supply Voltage (V- ) Driver Input Voltage 0V to VCC Driver Output Voltage (Power ± 15V Off) ± 25V Receiver Input Voltage 0V to VCC Receiver Output Voltage (ROUT) Maximum Package Power Dissipation @ +25˚C M Package 1488 m W Derate M Package 11.9 m W/˚C above +25˚C
Storage Temperature Range Lead Temperature Range (Soldering, 4 seconds) ESD Ratings (HBM, 1.5 kΩ, 100 p F)
- 65˚C to +150˚C +260˚C ≥1.5 k V
Remended Operating Conditions
Supply Voltage (VCC) Supply Voltage (V+) Supply Voltage (V- ) Operating Free Air Temperature (TA) Min +4.75 +9.0
- 13.2 0 Typ +5.0 +12.0
- 12.0 25 Max +5.25 +13.2
- 9.0 70 Units V V V ˚C
..
Electrical Characteristics (Note 2) Over remended supply voltage and operating temperature ranges, unless otherwise specified.
Symbol Parameter VCC Supply Current V+ Supply Current (Note 2) V- Supply Current (Note 2) High Level Input Voltage Low Level Input Voltage High Level Input Current (Note 2) Low Level Input Current (Note 2) High Level Output...