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ICL3243CB from INTERSIL

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ICL3243CB

Manufacturer: INTERSIL

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver

Partnumber Manufacturer Quantity Availability
ICL3243CB INTERSIL 43 In Stock

Description and Introduction

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver The ICL3243CB is a RS-232 transceiver manufactured by Intersil (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Intersil  
- **Type:** RS-232 Transceiver  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Supply Voltage (VCC):** 3.0V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead SOIC (Small Outline Integrated Circuit)  
- **ESD Protection:** ±15kV (Human Body Model)  

### **Descriptions:**  
- The ICL3243CB is a low-power, 3-driver/5-receiver RS-232 transceiver.  
- It is designed for battery-powered and portable applications.  
- Compliant with EIA/TIA-232-F and ITU-T V.28 standards.  

### **Features:**  
- **Low Power Consumption:** Operates with a single 3V to 5.5V supply.  
- **Auto-Powerdown:** Automatically enters low-power mode when not in use.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **Wide Supply Voltage Range:** Supports 3.0V to 5.5V operation.  
- **Small Footprint:** Available in a 28-lead SOIC package.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver

Alternative Part Number

  • MAX3243CWI+ --: Pin-compatible 3V/5V RS-232 transceiver with three drivers and five receivers, functionally equivalent to the ICL3243 and widely available.
  • SP3243ECA-L --: Direct functional replacement for the ICL3243 family with matching driver/receiver count and auto-shutdown feature, in a comparable SOIC package.
  • ADM3243EARUZ --: Equivalent 3.3V RS-232 transceiver with three drivers and five receivers, offering similar electrical performance and pinout compatibility.
Partnumber Manufacturer Quantity Availability
ICL3243CB INTERSIL 40 In Stock

Description and Introduction

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver The ICL3243CB is a part manufactured by **INTERSIL**. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** INTERSIL  
- **Type:** RS-232 Transceiver  
- **Number of Drivers/Receivers:** 3 Drivers / 5 Receivers  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP (Shrink Small Outline Package)  

### **Descriptions:**
- The ICL3243CB is a low-power, 3V to 5.5V RS-232 transceiver.  
- It is designed for battery-powered and portable applications.  
- Features enhanced ESD protection (±15kV Human Body Model).  

### **Features:**
- **Low Power Consumption:** Ideal for battery-operated devices.  
- **Auto-Powerdown:** Reduces power when not in use.  
- **ESD Protection:** ±15kV (HBM) on transmitter outputs and receiver inputs.  
- **Compliant with EIA/TIA-232-F Standards.**  
- **Wide Supply Voltage Range (3V to 5.5V).**  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver

Alternative Part Number

  • MAX3243CWI+ --: Pin-compatible 3V/5V RS-232 transceiver with three drivers and five receivers, functionally equivalent to the ICL3243 and widely available.
  • SP3243ECA-L --: Direct functional replacement RS-232 transceiver with matching driver/receiver count and auto-shutdown feature, different series naming.
  • ADM3243EARUZ --: Equivalent 3.3V RS-232 transceiver with three drivers and five receivers, suitable drop-in alternative with different part family.
Partnumber Manufacturer Quantity Availability
ICL3243CB INTER 59 In Stock

Description and Introduction

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver The ICL3243CB is a part manufactured by **Intersil (now Renesas Electronics)**. Here are the key specifications, descriptions, and features:

### **Description:**  
The ICL3243CB is a **3.0V to 5.5V powered, 1µA, 250kbps, RS-232 transceiver** designed for low-power applications. It is compliant with **EIA/TIA-232-F** standards and is suitable for battery-powered systems.

### **Key Features:**  
- **Low Supply Current:** 1µA (typical) in shutdown mode.  
- **Wide Operating Voltage Range:** **3.0V to 5.5V**.  
- **Data Rate:** Up to **250kbps**.  
- **ESD Protection:** ±15kV (Human Body Model) on transmitter outputs and receiver inputs.  
- **Auto-Powerdown Feature:** Automatically enters low-power mode when no signal is detected.  
- **RS-232 Compliant:** Meets EIA/TIA-232-F standards.  
- **Small Package Options:** Available in **SOIC and TSSOP** packages.  
- **On-Chip Charge Pump:** Eliminates the need for external capacitors in some configurations.  

### **Applications:**  
- Battery-powered devices  
- PDAs and handheld equipment  
- Industrial controls  
- Portable instrumentation  

This transceiver is designed for **low-power, space-constrained applications** while maintaining robust RS-232 communication performance.  

*(Source: Intersil/Renesas Datasheet)*

Application Scenarios & Design Considerations

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver

Alternative Part Number

  • MAX3243CWI --: Pin-compatible RS-232 transceiver with 3 drivers and 5 receivers, same 28-pin SOIC footprint and 3V to 5.5V operation, widely available drop-in replacement.
  • SP3243ECA --: Equivalent 3-driver/5-receiver RS-232 transceiver with auto-powerdown, matches ICL3243CB electrical characteristics and pinout.
  • ADM3243ARWZ --: Functionally equivalent 3V RS-232 transceiver with 3 drivers and 5 receivers, suitable as a direct substitute for the ICL3243CB.
Partnumber Manufacturer Quantity Availability
ICL3243CB HARRIS 469 In Stock

Description and Introduction

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver The ICL3243CB is a RS-232 transceiver manufactured by Harris Semiconductor. Here are the key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Harris Semiconductor  
- **Type:** RS-232 Transceiver  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Operating Voltage:** +3V to +5.5V  
- **Data Rate:** Up to 250 kbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions:**
- The ICL3243CB is a low-power, 3V to 5.5V RS-232 transceiver designed for serial communication applications.  
- It integrates charge-pump circuitry to generate RS-232 voltage levels from a single power supply.  
- Compliant with EIA/TIA-232-F and ITU-T V.28 standards.  

### **Features:**
- **Low Power Consumption:** Suitable for battery-powered devices.  
- **Auto-Powerdown:** Reduces power when not in use.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge.  
- **Wide Supply Voltage Range:** Operates from 3V to 5.5V.  
- **On-Chip Charge Pump:** Eliminates the need for external voltage converters.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver

Alternative Part Number

  • MAX3243CWI --: Pin-compatible RS-232 transceiver with 3 drivers and 5 receivers, same 28-pin SOIC/SSOP footprint and 3V to 5.5V supply range, widely available and functionally equivalent to the ICL3243.
  • SP3243ECA --: Direct functional equivalent RS-232 transceiver with integrated charge pump, matching driver/receiver count and supply voltage, commonly used as a drop-in replacement for ICL3243 devices.
  • ADM3243ARWZ --: 3V to 5.5V RS-232 transceiver with 3 drivers and 5 receivers, similar pinout and electrical characteristics, suitable as an alternative when the original Harris part is unavailable.

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