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Product Detailed Parameters
- Description:MULTIPLE RS232 DRIVERS AND RECEI
- Mfr:Texas Instruments
- Package:Bulk
- Series:*
- Type:-
- Protocol:-
- Number of Drivers/Receivers:-
- Duplex:-
- Data Rate:-
- Voltage - Supply:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Receiver Hysteresis:-
- Grade:-
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Overview
The GD75323N is a Texas Instruments RS-232 transceiver featuring five drivers and three receivers in a 20-pin DIP package. It supports full-duplex communication with data rates up to 120 kb/s. The device operates on a single 4.5 V to 5.5 V supply, drawing 20 mA during normal operation and 32 mA in shutdown mode. It functions within a commercial temperature range of 0°C to +70°C.
Feature Summary
- Integrates multiple RS-232 drivers and receivers for complex serial communication interfaces
- Supports full-duplex data transmission at speeds up to 120 kb/s
- Operates from a single 5 V power supply without requiring external components
Applications
- Industrial control systems requiring multi-drop serial communication
- Point-of-sale terminals and barcode scanners
- Computer peripheral interface circuits
Procurement Notes
Verify the specific suffix 'N' indicates a plastic dual-in-line package (PDIP) rather than the SOIC variant. Confirm RoHS compliance status as some legacy PDIP versions may differ from tape-and-reel equivalents. Check current availability as this package type may be subject to discontinuation or limited stock compared to surface-mount options.
Selection Notes
Select this component when a through-hole DIP package is required for prototyping or legacy board designs. Ensure the design accommodates the higher pin count of the 20-pin package compared to standard 16-pin RS-232 chips. Verify that the 120 kb/s speed meets system timing requirements and that the 5 V logic levels are compatible with the host microcontroller.
Part Context
This part belongs to the GD75323 family of multiple RS-232 drivers and receivers. It serves as a robust interface solution for applications needing more channels than standard 3-driver/3-receiver chips provide. The device is designed for reliable communication in noisy industrial environments while maintaining compatibility with standard RS-232 voltage levels.
Replacement Considerations
GD75323DW: Surface-mount alternative with identical electrical specifications but in an SOIC-20 package instead of DIP.
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