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Product Detailed Parameters
- Description:IC TRANSCEIVER FULL 2/2 20TSSOP
- Mfr:Renesas Electronics Corporation
- Package:Tape & Reel (TR)
- Series:-
- Type:Transceiver
- Protocol:RS232
- Number of Drivers/Receivers:2月2日
- Duplex:Full
- Data Rate:250kbps
- Voltage - Supply:3V ~ 5.5V
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:20-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package:20-TSSOP
- Receiver Hysteresis:300 mV
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Overview
The ICL3222IV-T is a single driver/receiver RS-232 transceiver manufactured by Renesas Electronics Corporation. It operates on a single +3V to +5.5V supply and meets EIA/TIA-232 and V.28/V.24 specifications. The device features efficient on-chip charge pumps, automatic power-down functionality, and low standby current of 1µA. It supports data rates greater than 250kbps and is compatible with 3.3V and 5.0V systems. The component is housed in an SSOP-16 package.
Feature Summary
- Automatic power-down function reduces standby supply current when peripheral devices are shut off or cables are removed.
- Efficient on-chip charge pumps enable operation from a single +3V to +5.5V power supply.
- Low operational and standby power consumption targets battery-powered portable applications.
Applications
- Personal Digital Assistants (PDAs)
- Notebook computers
- Laptop computers
Procurement Notes
Verify the specific suffix 'IV-T' against official Renesas documentation to confirm tape-and-reel packaging and temperature range. Ensure compatibility with existing board layouts for SSOP-16 packages. Confirm RoHS compliance status through the manufacturer's current product status page before procurement.
Selection Notes
Select this component for designs requiring minimal power consumption in portable electronics. It is suitable for mixed 3.3V and 5.0V system interfaces. Consider the automatic power-down feature for applications needing extended battery life during idle states. Verify that the 250kbps data rate meets the serial communication requirements of the target application.
Part Context
This part belongs to the ISL32xx family of RS-232 transceivers, which includes models like ICL3221, ICL3223, and ICL3232. These devices share common characteristics such as low power dissipation and single-supply operation. The ICL3222 specifically provides one driver and one receiver, distinguishing it from multi-driver variants in the same series.
Replacement Considerations
Direct substitutes within the same family include ICL3221ECA and ICL3223ECA. Verify pinout compatibility and functional equivalence regarding the number of drivers and receivers. Check if the replacement part supports the required automatic power-down feature and operating voltage range.
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