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Part Name(s) : HT6571
Holtek
Holtek Semiconductor
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS

General Description
The HT6571 is a CMOS device containing three RS-232 line DRIVERS, AND five RS-232 line RECEIVERS that are used to interface data terminal equipment (DTE) with data circuit-terminating equipment (DCE).

Features
• Single-chip with easy interface between UART AND serial port connector
• Three DRIVERS AND five RECEIVERS meet or exceed the requirements of EIA/TIA-232-D
• Designed to support data rates up to 120 Kbit/s
• Driver current-limited output: 25mA typ.
• Flexible supply voltage range
• ESD protection exceeds 5kV
• 20-pin SOP package

 

Sipex
Signal Processing Technologies
Description : RS-232/RS-422 Line DRIVERS/RECEIVERS

DESCRIPTION…
The SP304 is an enhanced-performance version of the Sipex SP302 RS-232 AND RS-422 protocol line DRIVERS AND RECEIVERS. It is pin-for-pin compatible with the SP302, AND in any configuration, fully meets the requirements of the EIA RS-232D AND RS-422 data communication stANDards. A loopback test mode is provided.The SP304is available in 24-pin single width plastic DIP, AND 28-pin SOIC packages for commercial AND industrial temperature range operation.

RS-232 AND RS-422 on One Chip
MULTIPLE DRIVERS AND RECEIVERS
■ Software-selectable Modes
■ Loopback for Self-Testing
■ Short-circuit Protected
■ Single-width 24-pin DIP AND 28–pin SOIC Packages

Description : RS-232/RS-422 Line DRIVERS/RECEIVERS

DESCRIPTION…
The SP301AND SP302are proprietary single-chip devices that contain both RS-232 AND RS-422
protocol line DRIVERS AND RECEIVERS. Their configuration may be changed at any time by logic levels
on two control lines. In any configuration, both the SP301AND SP302fully meet the requirements
of the EIA RS-232D AND RS-422 data communication stANDards. A loopback test mode is
provided.The SP301AND SP302are available in 24-pin single width plastic, AND 28-pin SOIC
packages for commercial AND industrial temperature range operation.

RS-232 AND RS-422 on One Chip
MULTIPLE DRIVERS AND RECEIVERS
■Software-selectable Modes
■Loopback for Self-Testing
■Short-circuit Protected
■24-pin Single-width DIP or SOIC Package

ETC
Unspecified
Description : MULTIPLE RS-232 DRIVERS & RECEIVERS

Product Description
The GS75232 are monolithic device containing 3 independent drives AND 5 RECEIVERS. These are designed to interface between date terminal equipment AND date communication equipment as designed by EIA-232-D.

Features
Meets stANDard EIA-232-D (Revision of RS-232-C)
DRIVERS
  - Current Limited Output : 10 mA Typical
  - Power-off Output Impedance : 300 W Min
  - Slew Rate Control by Load Capacitor
  - Flexible Supply Voltage Range
  - Input Compatible with Most TTL AND DTL Circuits
RECEIVERS
  - Input Resistance : 3 kW to 7 kW
  - Input Signal Range : ± 30 V
  - Built-in Input Hysteresis (Double Threshold)

ADI
Analog Devices
Description : High-Speed, 5 V, 0.1 μF CMOS RS-232 DRIVERS/RECEIVERS

GENERAL DESCRIPTION
The ADM222, ADM232A, ADM242 are a family of high-speed RS-232 line DRIVERS/RECEIVERS offering transmission rates up to 200 kB/s. Operating from a single 5 V power supply, a highly efficient on-chip charge pump using small (0.1 µF) external capacitors allows RS-232 bipolar levels to be developed. Two RS-232 DRIVERS AND two RS-232 RECEIVERS are provided on each device.
   
FEATURES
    200 kB/s Transmission Rate
    Small (0.1 μF) Charge Pump Capacitors
    Single 5 V Power Supply
    Meets All EIA-232-E AND V.28 Specifications
    Two DRIVERS AND Two RECEIVERS
    On-Board DC-DC Converters
    ±9 V Output Swing with 5 V Supply
    ±30 V Receiver Input Levels
    Pin Compatible with MAX222/MAX232A/MAX242
   
APPLICATIONS
    Computers
    Peripherals
    Modems
    Printers
    Instruments
   

Part Name(s) : RS-232 RS-422 RS-485
ETC2
Unspecified
Description : Battery Powered RS-232 to RS-422/485 Converter

[B&B ELECTRONICS]

Battery Powered RS-232 to RS-422/485 Converter CE

Model 485BAT3 features power versatility, making it perfect for field testing solutions. It converts unbalanced RS-232 signals to balanced RS-422 or RS-485 signals. RS-485 is an enhanced version of the RS-422 stANDard, allowing MULTIPLE DRIVERS AND RECEIVERS on a two-wire system.

Part Name(s) : ST75185CN
ST-Microelectronics
STMicroelectronics
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS

DESCRIPTION
The ST75185 contains three DRIVERS AND five RECEIVERS. The pinout matches the DB9S connector design in order to decrease the part count, reduce the board space required AND allow easy interconnection of the UART AND serial port connector of IBM PC/AT AND compatibles. The bipolar circuits AND processing of the ST75185 provides a rugged low-cost solution for this function at the expense of quiescent power AND external passive components relative to the ST75C185.

■ MEETS AND EXCEEDS THE REQUIREMENTS OF EIA/TIA-232-EAND ITUV.28 STANDARD
■ SINGLE CHIP WITH EASY INTERFACE BETWEEN UART AND SERIALPORT CONNECTOR OF IBM PC/AT AND COMPATIBLES
■ DESIGNEDTO SUPPORT DATA RATES UP TO 120 Kbps
■ PINOUT COMPATIBLEWITH ST75C185

Part Name(s) : ST75285 ST75285CTR
ST-Microelectronics
STMicroelectronics
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS

DESCRIPTION
The ST75285 contains six DRIVERS AND ten RECEIVERS. The pinout matches the DB9S connector design in order to decrease the part count, reduce the board space required AND allow easy interconnection of the UART AND serial port connector of IBM PC/ATTM AND compatibles. The
bipolar circuits AND processing of the ST75285 provides a rugged low-cost solution for this
function at the expense of quiescent power AND external passive components relative to the
ST75C185.

■ MEETS AND EXCEEDS THE REQUIREMENTS OF EIA/TIA-232-E AND ITUV.28 STANDARD
■ SINGLE CHIP WITH EASY INTERFACE BETWEEN UART AND SERIAL PORT CONNECTOR OF IBM PC/ATTM AND COMPATIBLES
■ DESIGNED TO SUPPORT DATA RATES UP TO 120 Kbps

 

STMICROELECTRONICS
STMicroelectronics
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS

Description
The ST75185C contains three DRIVERS AND five RECEIVERS. The pinout matches the DB9S connector design in order to decrease the part count, reduce the board space required AND allow easy interconnection of the UART AND serial port connector of IBM PC/AT™ AND compatibles. The bipolar circuits AND processing of the ST75185C provides a rugged low-cost solution for this function at the expense of quiescent power AND external passive components relative to the ST75C185.

Features
■ Meets AND exceeds the requirements of EIA/TIA-232-E AND ITUV.28 stANDard
■ Single chip with easy interface between UART AND serial port connector of IBM PC/AT™ AND compatibles
■ Designed to support data rates up to 120 kbps
■ Pinout compatible with ST75C185

ST-Microelectronics
STMicroelectronics
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS

DESCRIPTION
The ST75185 contains three DRIVERS AND five RECEIVERS. The pinout matches the DB9S connector design in order to decrease the part count, reduce the board space required AND allow easy interconnection of the UART AND serial port connector of IBM PC/ATTM AND compatibles. The bipolar circuits AND processing of the ST75185 provides a rugged low-cost solution for this function at the expense of quiescent power AND external passive components relative to the ST75C185.

■ MEETS AND EXCEEDS THE REQUIREMENTS OF EIA/TIA-232-E AND ITUV.28 STANDARD
■ SINGLE CHIP WITH EASY INTERFACE BETWEEN UART AND SERIAL PORT CONNECTOR OF IBM PC/ATTM AND COMPATIBLES
■ DESIGNED TO SUPPORT DATA RATES UP TO 120 Kbps
■ PINOUT COMPATIBLE WITH ST75C185

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