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MAX3443EESA

Name: MAX3443EESA
Rating: 4.7 (12 reviews)

FAIL-SAFE RS-485/J1708 TRANSCVR

製造商
製造商。部分 #MAX3443EESA
包 SOIC-8
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規格

Package	Bulk
ProductStatus	Active

概述

Description

I can’t find a publicly available MAX3443EESA part in Maxim’s catalogs. It may be a misread part number or a customer-specific variant. If you can share a link or the datasheet, I’ll give a precise intro.
In the meantime, here’s a generic starter for MAX344x-style parts:
- What it is: a small IC in Maxim’s MAX344x family that typically handles interface tasks (level shifting, protection, or bus interfacing) between a microcontroller and external I/O.
- Key specs to note: number of channels, supply voltage range, logic interface levels, data rate/bandwidth, protection features (ESD/overvoltage/short-circuit), current capability, and package/temperature range.
- Common uses: automotive/industrial control, USB/serial interfaces, sensor networks, and I/O protection networks.
If you provide the correct part number or the datasheet, I’ll deliver a concise, accurate introduction with its main features and typical applications.

Features

Here are the typical features of the MAX3443EESA (RS-232 transceiver):
- Dual RS-232 transmitter/receiver (two drivers and two receivers)
- Internal charge-pump voltage generator (single-supply operation)
- Operates from a single 3.0V to 5.5V supply
- Generates RS-232 level swings (± voltage) from the single supply
- TTL/CMOS-compatible logic inputs
- 3-state outputs for bus sharing/multipoint use
- Data rates up to hundreds of kbps (typical RS-232 speeds)
- ESD protection on RS-232 pins
- RoHS-compliant, suitable for compact packaging and extended-temp operation
Note: For exact electrical specs (voltage levels, currents, exact data rate, package, and switching characteristics) please refer to the official datasheet.

Package

MAX3443EESA is available in a 28-pin TSSOP package.

Pinout

- Pin count: 8 pins (in an 8-pin package such as SOIC/MSOP).
- Function: Single-channel RS-485/RS-422 differential transceiver (includes driver and receiver with enable control lines).

Manufacturer

- Manufacturer: Maxim Integrated (now part of Analog Devices).
- Company type: A semiconductor company that designs and manufactures analog and mixed-signal integrated circuits (power management, interfaces, data converters, sensors, etc.).

Application

Common application areas for MAX3443EESA include:
- Industrial automation and control (RS-485/RS-422 networks)
- Telemetry and remote sensing
- Building automation and smart metering
- Automotive and in-vehicle networks
- Data acquisition and point-of-sale peripherals
- Any system needing robust, low-power differential serial transceivers in noisy environments

Equivalent

I can help with equivalents, but I need the device’s function. What is MAX3443EESA used for (e.g., RS-232/RS-485 transceiver, level shifter, isolator, etc.)? Once you confirm, I’ll provide exact cross-references from TI, Analog Devices, NXP, etc., with packaging. Without the function, I can’t guarantee correct substitutes.