MAX3232ECDRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: MAX3232ECDRE4 is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/EIA-232-F voltage levels from a single 5-V supply.
• Characteristics: Low-power, up to 250 kbit/s transmission rate, and small package size.
• Package: 16-pin SSOP package.
• Essence: It is designed to interface with the low-voltage logic of microcontrollers and microprocessors.

Specifications

• Supply Voltage: 3V to 5.5V
• Data Rate: Up to 250 kbit/s
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16
• Package Type: SSOP

Detailed Pin Configuration

1. VCC
2. C1-
3. C1+
4. V+
5. R1+
6. R1-
7. GND
8. R2-
9. R2+
10. V-
11. T2+
12. T2-
13. T1+
14. T1-
15. SHDN
16. VEE

Functional Features

• Dual driver/receiver
• Low-power consumption
• Single 5-V supply operation
• ESD protection exceeds ±15 kV HBM on RS-232 I/O pins

Advantages

• Wide supply voltage range
• High data rate capability
• Small package size
• ESD protection

Disadvantages

• Limited to TIA/EIA-232-F voltage levels
• Requires external capacitors for voltage generation

Working Principles

The MAX3232ECDRE4 uses an internal charge pump to generate the RS-232 voltage levels required to drive the communication lines. It operates from a single 5-V supply and converts TTL/CMOS input levels to RS-232 output levels.

Detailed Application Field Plans

• Industrial automation
• Data communication equipment
• Networking devices
• Embedded systems

Detailed and Complete Alternative Models

• MAX232ECDR
• SP3232EBCY-L/TR
• ST3232EBDR

In conclusion, the MAX3232ECDRE4 is a versatile IC that provides reliable RS-232 communication in various applications, offering a balance of performance, power efficiency, and compactness.

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