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MAX3223ECDBR
+BOMIC TRANSCEIVER FULL 2/2 20SSOP
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ManufacturerTexas Instruments
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Mfr. Part #MAX3223ECDBR
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Package SSOP (DB)-20
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In Stock4976
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 500kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 20-SSOP (0.209, 5.30mm Width) |
Overview
Description
This IC includes two drivers and two receivers, capable of data rates up to 250 kbps, and offers ESD protection exceeding 15 kV, ensuring robust operation in challenging environments. Another notable feature is its internal charge pump, which eliminates the need for external capacitors when using its CDB package version.
The device is commonly used in applications like laptops, PDAs, and other devices requiring RS-232 communication compatibility. Its integrated features make it a reliable choice for designers needing efficient and compact RS-232 solutions.
Equivalent
1. Texas Instruments TRS3223E
2. STMicroelectronics ST3222EC
3. Intersil (Renesas) ISL32272E
4. Analog Devices ADM3222E
5. NXP Semiconductors SP3223E
These alternatives provide similar functionalities, including dual transmitters and receivers, ESD protection, and operation at low supply voltages. Always verify the datasheet for compatibility with your specific application requirements.
Features
1. Technology: Utilizes RS-232 and CMOS technology for bidirectional communication.
2. Transceivers: Includes two drivers and two receivers.
3. Data Rate: Supports a maximum data rate of 250 kbps.
4. Supply Voltage: Operates with a single supply voltage range from 3V to 5.5V.
5. Auto Shutdown: Features an automatic power-down function to save power when not in use.
6. ESD Protection: Provides enhanced ESD protection up to ±15kV, ensuring robustness against static discharge.
7. Temperature Range: Functions reliably within an operating temperature range from -40°C to +85°C.
8. Package: Available in a 16-pin TSSOP package, which is compact and suitable for space-constrained applications.
9. Applications: Ideal for use in portable devices, battery-powered applications, and systems requiring RS-232 communication.
These features make the MAX3223ECDBR a versatile and reliable choice for applications requiring efficient RS-232 transceiver operations.
Pinout
1. V+: Positive voltage generated by the charge pump.
2. C1+ and C1-: Charge pump capacitor pins.
3. C2+ and C2-: Additional charge pump capacitor pins.
4. V-: Negative voltage generated by the charge pump.
5. T_OUT (2 pins): RS-232 transmitter output pins.
6. R_IN (2 pins): RS-232 receiver input pins.
7. T_IN (2 pins): TTL/CMOS transmitter input pins.
8. R_OUT (2 pins): TTL/CMOS receiver output pins.
9. GND: Ground connection.
10. VCC: Power supply pin.
11. SHDN: Shutdown control pin to lower power consumption.
12. EN: Receiver enable pin.
This configuration allows it to effectively interface between digital systems and RS-232 devices, making it suitable for applications requiring reliable serial data communication.