規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 300 mV |
| DataRate | 235Kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SSOP (0.209, 5.30mm Width) |
概述
Description
The SP3232EEA-L/TR is a dual-channel RS-232 transceiver integrated circuit, designed for easy integration into electronic devices requiring serial communication. Manufactured by MaxLinear, this chip facilitates the conversion of signals between the RS-232 and TTL/CMOS levels, supporting data transmission speeds up to 250 kbps.
The device operates with a single power supply ranging from 3.0V to 5.5V and features an integrated charge pump, which eliminates the need for dual power supplies typically required by RS-232 devices. It includes ESD protection up to ±15kV on RS-232 pins, enhancing its robustness in harsh environments.
The SP3232EEA-L/TR is ideal for applications in computers, peripherals, industrial equipment, and any system that needs reliable serial communication. Its compact TSSOP package makes it suitable for space-constrained designs. The low power consumption and automatic power-down feature further improve its efficiency, making it a popular choice for battery-powered applications.
The device operates with a single power supply ranging from 3.0V to 5.5V and features an integrated charge pump, which eliminates the need for dual power supplies typically required by RS-232 devices. It includes ESD protection up to ±15kV on RS-232 pins, enhancing its robustness in harsh environments.
The SP3232EEA-L/TR is ideal for applications in computers, peripherals, industrial equipment, and any system that needs reliable serial communication. Its compact TSSOP package makes it suitable for space-constrained designs. The low power consumption and automatic power-down feature further improve its efficiency, making it a popular choice for battery-powered applications.
Equivalent
The SP3232EEA-L/TR is a RS-232 transceiver. Equivalent products include:
1. MAX3232 series (e.g., MAX3232CSE by Maxim Integrated.
2. ST3232 series (e.g., ST3232C) by STMicroelectronics.
3. ADM3232 series (e.g., ADM3232E) by Analog Devices.
4. ICL3232 series (e.g., ICL3232) by Renesas.
5. TRS3232 series (e.g., TRS3232) by Texas Instruments.
These products have similar functionality in converting logic levels for RS-232 communication. Always verify specifications for exact feature alignment.
1. MAX3232 series (e.g., MAX3232CSE by Maxim Integrated.
2. ST3232 series (e.g., ST3232C) by STMicroelectronics.
3. ADM3232 series (e.g., ADM3232E) by Analog Devices.
4. ICL3232 series (e.g., ICL3232) by Renesas.
5. TRS3232 series (e.g., TRS3232) by Texas Instruments.
These products have similar functionality in converting logic levels for RS-232 communication. Always verify specifications for exact feature alignment.
Features
The SP3232EEA-L/TR is a high-performance RS-232 transceiver designed to facilitate communication between data terminal equipment (DTE) and data circuit-terminating equipment (DCE). Key features include:
1. Dual Transceivers: It supports two drivers and two receivers for full-duplex communication.
2. Voltage Range: Operates on a single power supply ranging from 3.0V to 5.5V, making it suitable for low-power applications.
3. Data Rate: Capable of data rates up to 250 kbps, ensuring efficient data transmission.
4. Automated Shutdown: Includes a shutdown mode to conserve power when the device is idle.
5. Protection: Features ESD protection up to ±15 kV on RS-232 pins, enhancing its robustness against electrostatic discharge.
6. Compact Package: Available in a compact TSSOP package, making it ideal for space-constrained applications.
7. Low Power Consumption: Designed for minimal power usage, supporting battery-operated devices.
These features make the SP3232EEA-L/TR well-suited for portable and embedded applications requiring reliable RS-232 serial communication.
1. Dual Transceivers: It supports two drivers and two receivers for full-duplex communication.
2. Voltage Range: Operates on a single power supply ranging from 3.0V to 5.5V, making it suitable for low-power applications.
3. Data Rate: Capable of data rates up to 250 kbps, ensuring efficient data transmission.
4. Automated Shutdown: Includes a shutdown mode to conserve power when the device is idle.
5. Protection: Features ESD protection up to ±15 kV on RS-232 pins, enhancing its robustness against electrostatic discharge.
6. Compact Package: Available in a compact TSSOP package, making it ideal for space-constrained applications.
7. Low Power Consumption: Designed for minimal power usage, supporting battery-operated devices.
These features make the SP3232EEA-L/TR well-suited for portable and embedded applications requiring reliable RS-232 serial communication.
Pinout
The SP3232EEA-L/TR is a serial transceiver IC used for RS-232 communication. It has 16 pins and is designed to convert TTL/CMOS logic levels to RS-232 levels and vice versa, facilitating communication between devices operating at different voltage levels. Key functions of the SP3232EEA-L/TR include the integration of charge pump voltage converters, which allow it to operate without requiring dual power supplies, and two drivers and two receivers that enable full-duplex communication. Its low-power operation makes it suitable for battery-operated applications. The SP3232EEA-L/TR supports data rates up to 250 kbps and complies with the EIA/TIA-232-F standard.
Manufacturer
The SP3232EEA-L/TR is manufactured by MaxLinear, Inc. MaxLinear is a company that specializes in providing high-performance broadband and networking semiconductors. They design and supply integrated circuits for broadband communications, connectivity, and infrastructure markets. Their product portfolio includes RF receivers and modems, wireless infrastructure, data center, and networking. MaxLinear serves various markets, including automotive, industrial, and consumer electronics.
Application
The SP3232EEA-L/TR is a RS-232 transceiver designed for serial communication interfaces. Its application areas include connecting microcontrollers or other digital devices to RS-232 compliant devices such as computers, modems, and printers. It is often used in industrial automation systems, embedded systems, consumer electronics, and medical equipment where reliable serial data transmission is required. The device's features, such as low power consumption and ESD protection, make it suitable for battery-operated and portable devices.
Package
The SP3232EEA-L/TR is typically packaged in a TSSOP (Thin Shrink Small Outline Package), which is a surface-mount integrated circuit package.
