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Product Detailed Parameters
- Description:IC TRANSMITTER/RECEIVER RS232
- Mfr:Intersil
- Package:Bulk
- Series:*
- Type:-
- Protocol:-
- Number of Drivers/Receivers:-
- Duplex:-
- Data Rate:-
- Voltage - Supply:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Receiver Hysteresis:-
- Grade:-
- Qualification:-
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Overview
The ICL3241EIA-TS2705 is an RS-232 transceiver from the ICL32xxE family, manufactured by Intersil (Renesas). It features 3 drivers and 5 receivers with a guaranteed data rate of 250kbps. Operating on a single +3V to +5.5V supply, it includes manual power-down functionality that reduces standby current to 1µA. The device provides ±15kV ESD protection on RS-232 pins and utilizes an internal charge pump requiring only four 0.1µF external capacitors.
Feature Summary
- Integrated manual power-down control for low-power operation
- Built-in charge pumps generating ±5.5V transmitter supplies
- Non-inverting always-active receiver outputs for wake-up capability
Applications
- Laptop computers and notebooks
- Battery-powered portable equipment
- Modems and printers
Procurement Notes
Verify the specific suffix TS2705 against official Renesas ordering tables to confirm tape-and-reel specifications and moisture sensitivity level. Ensure the package type matches the required SSOP or TSSOP footprint for the target PCB design.
Selection Notes
Select this component when a complete serial port solution is needed for laptop applications. It is suitable for mixed 3.3V and 5.0V systems. Verify if automatic power-down is required; if so, consider the ICL3243E instead.
Part Context
This part belongs to the ICL32xxE series of low-power RS-232 transceivers. It serves as a drop-in replacement for MAX3241E devices. The 'E' designation indicates extended temperature range and RoHS compliance.
Replacement Considerations
ICL3241EIVZ is a pin-compatible alternative in a TSSOP package. For automatic power-down functionality, the ICL3243E is the recommended upgrade within the same family.
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