Texas Instruments SN75C188DBR Microcontrollers
Quadruple Low-Power Line Driver 14-SSOP 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN75C188DBR
Base Model
Detailed Description
Quadruple Low-Power Line Driver 14-SSOP 0 to 70
Package
14-SSOP (0.209", 5.30mm Width)
Lifecycle Status
Active
Datasheet
SN75C188DBR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN75C188DBR Microcontrollers technical specifications.
General
Protocol
RS232
Package / Case
14-SSOP
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
±4.5V ~ 15V
Type
Driver
Number of Drivers Receivers
4/0
Alternate Parts Comparison (SN75C188DBR vs SN75C3232DR vs SN75C3222DWR vs SN75C3223DBR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SSOP | 16-SOIC | 20-SOIC | 20-SSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | ±4.5V ~ 15V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V |
| Protocol | RS232 | RS232 | RS232 | RS232 |
| Number of Drivers Receivers | 4/0 | 2/2 | 2/2 | 2/2 |
| Type | Driver | Transceiver | Transceiver | Transceiver |
| Data Rate | -- | 1Mbps | 1Mbps | 1Mbps |
| Duplex | -- | Full | Full | Full |
| Receiver Hysteresis | -- | 300 mV | 300 mV | 500 mV |
| Action |
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SN75C3232DRTexas Instruments3- to 5.5-V dual channel 1Mbps RS-232 line driver/receiver with +/-15-kV ESD protection 16-SOIC 0 to 70