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

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

 

Part Name(s) : SP304 SP304CS SP304CT SP304ES SP304ET Sipex
Signal Processing Technologies
Description : RS-232/RS-422 Line DRIVERS/RECEIVERS View

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

Part Name(s) : GS75232 GS75232S GS75232SS GS75232TS ETC
Unspecified
Description : MULTIPLE RS-232 DRIVERS & RECEIVERS View

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)

Part Name(s) : SP301 SP301CS SP301CT SP301ES SP301ET SP302 SP302CS SP302CT SP302ES SP302ET Sipex
Signal Processing Technologies
Description : RS-232/RS-422 Line DRIVERS/RECEIVERS View

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


Part Name(s) : GD75323 GD75323DW GD75323DWR Texas-Instruments
Texas Instruments
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS View

description
The GD75323 combines five DRIVERS AND three RECEIVERS from the trade-stANDard SN75188 AND SN75189 bipolar quadruple DRIVERS AND RECEIVERS, respectively. The flow-through design of the GD75323 decreases the part count, reduces the board space required, AND allows easy interconnection of the UART AND serial-port connector. The all-bipolar circuits AND processing of the GD75323 provide a rugged, low-cost solution for this function.

● Single Chip With Easy Interface Between UART AND Serial-Port Connector of an External Modem or Other Computer Peripheral
● Five DRIVERS AND Three RECEIVERS Meet or Exceed the Requirements of ANSI StANDard TIA/EIA-232-F AND ITU Recommendation V.28 StANDards
● Supports Data Rates up to 120 kbit/s
● Complement to the GD75232
● Provides Pin-to-Pin Replacement for the Goldstar GD75323
● Pin-Out Compatible With SN75196
● Functional Replacement for the MC145405

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

[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) : GD75323 GD75323DW GD75323DWG4 GD75323DWR GD75323N TI
Texas Instruments
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS View

description
The GD75323 combines five DRIVERS AND three RECEIVERS from the trade-stANDard SN75188 AND SN75189 bipolar quadruple DRIVERS AND RECEIVERS, respectively. The flow-through design of the GD75323 decreases the part count, reduces the board space required, AND allows easy interconnection of the UART AND serial-port connector. The all-bipolar circuits AND processing of the GD75323 provide a rugged, low-cost solution for this function.

● Single Chip With Easy Interface Between UART AND Serial-Port Connector of an External Modem or Other Computer Peripheral
● Five DRIVERS AND Three RECEIVERS Meet or Exceed the Requirements of ANSI StANDard TIA/EIA-232-F AND ITU Recommendation V.28 StANDards
● Supports Data Rates up to 120 kbit/s
● Complement to the GD75232
● Provides Pin-to-Pin Replacement for the Goldstar GD75323
● Pin-Out Compatible With SN75196
● Functional Replacement for the MC145405

Part Name(s) : SN75185 SN75185DB SN75185DBE4 SN75185DBG4 SN75185DBR SN75185DBRG4 SN75185DW SN75185DWE4 SN75185DWG4 SN75185DWR SN75185DWRE4 SN75185DWRG4 SN75185N SN75185NE4 SN75185PW SN75185PWG4 SN75185PWR SN75185PWRG4 TI
Texas Instruments
Description : MULTIPLE RS-232 DRIVERS AND RECEIVERS View

DESCRIPTION/ORDERING INFORMATION
The SN75185 combines three DRIVERS AND five RECEIVERS from the TI SN75188 AND SN75189 bipolar quadruple DRIVERS AND RECEIVERS, respectively. The pinout matches the flow-through design of the SN75C185 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 SN75185 provide a rugged low-cost solution for this function at the expense of quiescent power AND external passive components relative to the SN75C185.

FEATURES
• Single Chip With Easy Interface Between UART AND Serial-Port Connector of IBM™ PC/AT™ AND Compatibles
• Meets or Exceeds the Requirements of TIA/EIA-232-F AND ITU v.28 StANDards
• Supports Data Rates up to 120 kbit/s
• ESD Protection Meets or Exceeds 10 kV on RS-232 Pins AND 3.5 kV on All Other Pins (Human-Body Model)
• Pin-to-Pin Compatible With the SN75C185

 

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

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

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