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ST3243ECTR-E
+BOMIC TRANSCEIVER FULL 3/5 28TSSOP
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メーカーRFE/フューゼテック
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メーカー品番 #ST3243ECTR-E
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在庫状況3735
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Supplier | STMicroelectronics |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 3/5 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 400kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) |
概要
Description
ST3243ECTR-E is a STMicroelectronics RS-232 transceiver. It provides the electrical bridge between a microcontroller’s TTL/CMOS UART and RS-232 serial lines, handling both level shifting and signal driving/receiving.
Key points:
- Single-supply operation with an internal charge pump to generate RS-232 voltage levels from a low-voltage rail.
- Bi-directional data paths, suitable for UART interfaces.
- Extended temperature range (ECTR) for industrial conditions; typical packaging options (e.g., 8-pin) are common.
- 3-state outputs and standard RS-232 signaling (positive/negative voltages) for reliable long-distance or multi-device connections.
Common uses:
- Microcontroller to PC/modem serial links
- Data acquisition or industrial control interfaces
- Embedded systems requiring RS-232 connectivity
Notes:
- Check the exact electrical specs (supply range, data rate, capacitor values) in the datasheet or ST product selector for your application.
Key points:
- Single-supply operation with an internal charge pump to generate RS-232 voltage levels from a low-voltage rail.
- Bi-directional data paths, suitable for UART interfaces.
- Extended temperature range (ECTR) for industrial conditions; typical packaging options (e.g., 8-pin) are common.
- 3-state outputs and standard RS-232 signaling (positive/negative voltages) for reliable long-distance or multi-device connections.
Common uses:
- Microcontroller to PC/modem serial links
- Data acquisition or industrial control interfaces
- Embedded systems requiring RS-232 connectivity
Notes:
- Check the exact electrical specs (supply range, data rate, capacitor values) in the datasheet or ST product selector for your application.
Equivalent
Equivalents (RS-232 quad transceivers, pin-compatible with ST3243ECTR-E):
- MAX3243E (Maxim Integrated)
- SP3243/SP3243E (Exar/Sipex)
- ADM3243 (Analog Devices)
- MAX3243E (Maxim Integrated)
- SP3243/SP3243E (Exar/Sipex)
- ADM3243 (Analog Devices)
Features
Here are core features of ST3243ECTR-E (RS-232 transceiver):
- Quad RS-232 transceiver (4 drivers and 4 receivers)
- Single-supply operation: 3.0 V to 5.5 V (logic compatible with 3.3 V)
- On-chip charge pump to generate RS-232 voltage levels
- TTL/CMOS-compatible input thresholds
- RS-232 compliant output swing with full voltage levels
- Integrated protections: ESD on I/O pins
- Low power consumption with standby/shutdown option
- Extended operating temperature range (-40°C to 125°C)
- Packaging: Tape-and-Reel option available (CTR/TR variant)
- Quad RS-232 transceiver (4 drivers and 4 receivers)
- Single-supply operation: 3.0 V to 5.5 V (logic compatible with 3.3 V)
- On-chip charge pump to generate RS-232 voltage levels
- TTL/CMOS-compatible input thresholds
- RS-232 compliant output swing with full voltage levels
- Integrated protections: ESD on I/O pins
- Low power consumption with standby/shutdown option
- Extended operating temperature range (-40°C to 125°C)
- Packaging: Tape-and-Reel option available (CTR/TR variant)
Pinout
- Pin count: 16 pins (16-pin package, e.g., SO-16).
- Function: Dual RS-232 transceiver (two drivers and two receivers) that converts TTL/CMOS logic levels to RS-232 voltage levels and vice versa, using an internal charge pump to generate the required RS-232 voltages.
- Function: Dual RS-232 transceiver (two drivers and two receivers) that converts TTL/CMOS logic levels to RS-232 voltage levels and vice versa, using an internal charge pump to generate the required RS-232 voltages.
Manufacturer
Manufacturer: STMicroelectronics (STMicroelectronics N.V.).
What kind of company: A global semiconductor company that designs, develops, manufactures, and sells integrated circuits and other semiconductors for automotive, industrial, consumer, and communication markets (headquartered in Geneva, Switzerland).
What kind of company: A global semiconductor company that designs, develops, manufactures, and sells integrated circuits and other semiconductors for automotive, industrial, consumer, and communication markets (headquartered in Geneva, Switzerland).
Application
ST3243ECTR-E is a quad RS-232 transceiver. Applications include:
- RS-232 interfaces for microcontroller-based systems
- Data terminal equipment (PCs, modems, printers, network gear)
- Industrial automation and process control
- Instrumentation and test equipment
- Point-of-sale terminals
- Telecom and networking equipment
- Embedded/portable devices requiring 3.3V/5V RS-232 transceivers
- RS-232 interfaces for microcontroller-based systems
- Data terminal equipment (PCs, modems, printers, network gear)
- Industrial automation and process control
- Instrumentation and test equipment
- Point-of-sale terminals
- Telecom and networking equipment
- Embedded/portable devices requiring 3.3V/5V RS-232 transceivers
Package
ST3243ECTR-E is in a 16-pin RoHS, surface‑mount SO‑16 package (Tape & Reel).
