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MAX3221EEUE+T
+BOMIC TRANSCEIVER FULL 1/1 16TSSOP
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX3221EEUE+T
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Có sẵn2825
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | MAX3221 |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
The MAX3221EEUE+T is a single-channel RS-232 transceiver designed by Maxim Integrated, which is now part of Analog Devices. It is typically used for serial communication applications, providing a reliable interface between TTL/CMOS logic levels and RS-232 compliant signals. Operating from a single 3V to 5.5V power supply, the device is highly efficient, incorporating a charge pump that eliminates the need for dual power supplies.
Key features of the MAX3221EEUE+T include low power consumption with an automatic shutdown feature, a high data rate of up to 250 kbps, and the ability to drive long cables. It also offers ESD protection of up to ±15kV for the transceiver I/O lines, enhancing its robustness in various environments. The device is commonly used in portable devices, battery-powered applications, and any system requiring RS-232 communication. The "T" in its name signifies that it is supplied in tape-and-reel packaging, suitable for automated assembly processes. The IC comes in a compact TSSOP package, making it easy to integrate into compact designs.
Key features of the MAX3221EEUE+T include low power consumption with an automatic shutdown feature, a high data rate of up to 250 kbps, and the ability to drive long cables. It also offers ESD protection of up to ±15kV for the transceiver I/O lines, enhancing its robustness in various environments. The device is commonly used in portable devices, battery-powered applications, and any system requiring RS-232 communication. The "T" in its name signifies that it is supplied in tape-and-reel packaging, suitable for automated assembly processes. The IC comes in a compact TSSOP package, making it easy to integrate into compact designs.
Equivalent
The MAX3221EEUE+T is a single RS-232 transceiver with a charge pump. Equivalent products include:
1. TI's TRS3221E series
2. STMicroelectronics' ST3232 series
3. Analog Devices' ADM3232 series
4. NXP's SP3222 series
These alternatives often feature similar functionalities like low power consumption, ESD protection, and compliance with RS-232 standards. Always verify specific pin configurations and electrical characteristics to ensure compatibility with your application.
1. TI's TRS3221E series
2. STMicroelectronics' ST3232 series
3. Analog Devices' ADM3232 series
4. NXP's SP3222 series
These alternatives often feature similar functionalities like low power consumption, ESD protection, and compliance with RS-232 standards. Always verify specific pin configurations and electrical characteristics to ensure compatibility with your application.
Features
The MAX3221EEUE+T is a single-channel RS-232 transceiver from Maxim Integrated. It features low power consumption and operates from a single 3.0V to 5.5V supply. The device boasts a true RS-232-compatible driver/receiver and supports data rates up to 250 kbps. It provides a 1µA supply current in shutdown mode, making it suitable for battery-powered applications. The transceiver includes an automatic shutdown feature that activates when the device is inactive, reducing power usage.
Additionally, the MAX3221EEUE+T offers ±15kV ESD protection on the RS-232 I/O pins, ensuring robust performance in harsh environments. It has a slew-rate-limited output to minimize electromagnetic interference (EMI). Available in a 16-pin TSSOP package, the transceiver is suitable for compact designs. This device is ideal for applications requiring RS-232 communication in portable and space-constrained devices.
Additionally, the MAX3221EEUE+T offers ±15kV ESD protection on the RS-232 I/O pins, ensuring robust performance in harsh environments. It has a slew-rate-limited output to minimize electromagnetic interference (EMI). Available in a 16-pin TSSOP package, the transceiver is suitable for compact designs. This device is ideal for applications requiring RS-232 communication in portable and space-constrained devices.
Pinout
The MAX3221EEUE+T is a single-channel RS-232 transceiver with a pin count of 16. It is designed to facilitate communication between TTL/CMOS logic levels and RS-232 compatible serial interfaces.
Here is a brief overview of its pins and their functions:
1. VCC: Power supply input.
2. GND: Ground.
3. T_IN: TTL/CMOS transmitter input.
4. R_OUT: TTL/CMOS receiver output.
5. T_OUT: RS-232 transmitter output.
6. R_IN: RS-232 receiver input.
7. FORCEOFF: Active-low input to disable the transceiver.
8. FORCEON: Active-high input to force the device on.
9. INVALID: Indicates if a valid RS-232 level is present.
10. EN (Output Enable): Enables the receiver output.
11. C1+: Positive terminal for the external charge pump capacitor.
12. C1-: Negative terminal for the external charge pump capacitor.
13. C2+: Positive terminal for the secondary charge pump capacitor.
14. C2-: Negative terminal for the secondary charge pump capacitor.
15. V+: Positive voltage generated by the charge pump.
16. V-: Negative voltage generated by the charge pump.
These pins work together to convert signals between TTL/CMOS levels and RS-232 levels, making the MAX3221EEUE+T suitable for serial communication applications.
Here is a brief overview of its pins and their functions:
1. VCC: Power supply input.
2. GND: Ground.
3. T_IN: TTL/CMOS transmitter input.
4. R_OUT: TTL/CMOS receiver output.
5. T_OUT: RS-232 transmitter output.
6. R_IN: RS-232 receiver input.
7. FORCEOFF: Active-low input to disable the transceiver.
8. FORCEON: Active-high input to force the device on.
9. INVALID: Indicates if a valid RS-232 level is present.
10. EN (Output Enable): Enables the receiver output.
11. C1+: Positive terminal for the external charge pump capacitor.
12. C1-: Negative terminal for the external charge pump capacitor.
13. C2+: Positive terminal for the secondary charge pump capacitor.
14. C2-: Negative terminal for the secondary charge pump capacitor.
15. V+: Positive voltage generated by the charge pump.
16. V-: Negative voltage generated by the charge pump.
These pins work together to convert signals between TTL/CMOS levels and RS-232 levels, making the MAX3221EEUE+T suitable for serial communication applications.
Manufacturer
The MAX3221EEUE+T is manufactured by Analog Devices, Inc. This company is a multinational semiconductor firm that specializes in the design and production of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices serves various markets, including industrial, automotive, communications, healthcare, and consumer electronics. The company is known for its high-performance products and innovative solutions that enable advancements in sensing, measurement, and connectivity technologies.
Application
The MAX3221EEUE+T is a single-channel RS-232 line driver/receiver designed for use in various communication applications. Its primary application areas include:
1. Portable Devices: Ideal for battery-powered devices due to its low power consumption and shutdown mode.
2. Data Communication: Used in serial communication interfaces for transferring data between devices.
3. Networking Equipment: Suitable for use in routers, modems, and switches requiring RS-232 interfaces.
4. Industrial Automation: Employed in systems where robust communication is necessary.
5. Consumer Electronics: Incorporated into devices such as PCs, laptops, and gaming consoles for serial connectivity.
Its compact design and compliance with RS-232 standards make it versatile for various electronic applications.
1. Portable Devices: Ideal for battery-powered devices due to its low power consumption and shutdown mode.
2. Data Communication: Used in serial communication interfaces for transferring data between devices.
3. Networking Equipment: Suitable for use in routers, modems, and switches requiring RS-232 interfaces.
4. Industrial Automation: Employed in systems where robust communication is necessary.
5. Consumer Electronics: Incorporated into devices such as PCs, laptops, and gaming consoles for serial connectivity.
Its compact design and compliance with RS-232 standards make it versatile for various electronic applications.
Package
The MAX3221EEUE+T is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package type. This is a surface-mount package with a reduced footprint, suitable for applications requiring compact and space-efficient circuit designs.
