MAX232ACWE+

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MAX232ACWE+

IC TRANSCEIVER FULL 2/2 16SOIC

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Spécifications

Part Status Obsolete
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 2/2
Duplex Full
Receiver Hysteresis 500 mV
Data Rate 200kbps
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number MAX232

Vue d'ensemble

Description

The MAX232ACWE+ is a dual voltage level converter designed for interfacing RS-232 serial communication devices with TTL (Transistor-Transistor Logic) circuits. It features two transmitters and two receivers, allowing bidirectional communication. The device converts RS-232 signal levels, typically ranging from -15V to +15V, to TTL levels (0V to +5V) and vice versa.
Key features include a wide operating voltage range (3V to 5.5V), low power consumption, and fast data rates up to 120 kbps. The MAX232ACWE+ integrates charge pump circuitry to generate the necessary negative voltage for RS-232 communication, eliminating the need for additional external components. It comes in various package types, including the standard DIP and surface mount configurations.
This component is widely used in microcontroller applications, enabling seamless communication between microcontrollers and RS-232 devices like modems, printers, and various peripherals. Its reliability and ease of use make it a popular choice in embedded system designs.

Features

The MAX232ACWE+ is a dual voltage-level translator designed for RS-232 communication. Key features include:
1. Dual Driver/Receiver: Contains two drivers and two receivers, allowing for simultaneous communication.
2. Voltage Range: Operates with a single supply voltage between 3V and 5.5V, making it suitable for low-power applications.
3. RS-232 Compliance: Converts TTL/CMOS logic levels to RS-232 levels and vice versa, ensuring compatibility with standard serial devices.
4. High Data Rate: Supports data rates up to 120 kbps, suitable for various communication needs.
5. Low Power Consumption: Designed to minimize power usage, ideal for battery-operated applications.
6. On-chip Capacitors: Internal charge pump eliminates the need for external components, simplifying the design.
7. Temperature Range: Operates within a wide temperature range from -40°C to +85°C, ensuring reliability in diverse environments.
These features make the MAX232ACWE+ a versatile choice for interfacing microcontrollers with RS-232 devices.

Package

The MAX232ACWE+ is packaged in a DIP (Dual In-line Package) format. Specifically, it comes in a 16-pin configuration, making it suitable for through-hole mounting in various electronic applications.

Pinout

The MAX232ACWE+ is a dual transceiver for RS-232 communication, featuring 16 pins. Its primary function is to convert signals from TTL (Transistor-Transistor Logic) levels to RS-232 levels and vice versa.
### Pin Count:
- Total Pins: 16
### Key Functions (Selected Pins):
1. V+ (Pin 16): Positive voltage supply.
2. V- (Pin 15): Negative voltage supply.
3. C1+ (Pin 1) - C2- (Pin 5): Capacitor connections for internal voltage charge pumps.
4. T1IN (Pin 2) / T2IN (Pin 10): TTL input for transmitting data.
5. R1OUT (Pin 3) / R2OUT (Pin 9): RS-232 output for received data.
6. T1OUT (Pin 6) / T2OUT (Pin 11): RS-232 output for transmitted data.
7. R1IN (Pin 4) / R2IN (Pin 12): RS-232 input for receiving data.
In summary, the MAX232ACWE+ enables effective interfacing between TTL and RS-232 communication protocols.

Manufacturer

The MAX232ACWE+ is manufactured by Analog Devices, Inc., a company specializing in analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is known for its high-performance semiconductor solutions used in various applications, including automotive, communications, industrial automation, and consumer electronics. The MAX232 series is particularly recognized for its role in converting TTL (Transistor-Transistor Logic) levels to RS-232 levels and vice versa, which is essential for serial communication in electronic devices.

Application

The MAX232ACWE+ is used in various applications requiring RS-232 serial communication, such as connecting microcontrollers to PCs, data acquisition systems, industrial automation, and communication interfaces in embedded systems. Its primary function is to convert TTL logic levels to RS-232 voltage levels and vice versa, enabling reliable data transmission over longer distances. Additionally, it is commonly found in telemetry, point-of-sale systems, and remote monitoring applications.

Equivalent

Equivalent products to the MAX232ACWE+ chip include the following:
1. MAX232 - Standard version with similar functionality.
2. MAX233 - Similar but with built-in capacitors.
3. MAX239 - Enhanced version with additional features.
4. SP232 - From Exar, offers similar RS-232 interface capabilities.
5. TC232 - From Texas Instruments, providing RS-232 level shifting.
Always verify specifications for compatibility with your application requirements.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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