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MAX3157EAI+T

Name: MAX3157EAI+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 28SSOP

製造商
製造商。部分 #MAX3157EAI+T
包 28-SSOP (0.209, 5.30mm Width)
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規格

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tape & Reel (TR)
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Full
ReceiverHysteresis	25 mV
DataRate	250kbps
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	28-SSOP (0.209, 5.30mm Width)

概述

Description

The MAX3157EAI+T is a Maxim Integrated (now Analog Devices) high-speed, low-power differential serial transceiver in the MAX3157 family. It’s designed for robust data communications over cables (RS-422/RS-485 style or similar differential interfaces) and typically includes integrated driver/receiver stages, fail-safe features, and protection suitable for industrial environments. The “E” denotes extended/industrial temperature range, and “+T” indicates tape-and-reel packaging. Use cases include industrial networks, data-acquisition systems, and long-distance serial links. For exact electrical specs, pinout, and timing, see the MAX3157 datasheet.

Features

I don’t have the exact datasheet memorized. Here are the typical features you’d expect for the MAX3157EAI+T family (RS-485/RS-422 differential transceiver):
- High-speed differential RS-485/RS-422 transceiver
- Single-supply operation with low power consumption
- Separate driver enable (DE) and receiver enable (RE) controls
- Tri-state outputs for multi-point bus sharing
- Failsafe receiver output (RO) guarantees a logic-high when the bus is idle or open/shorted
- ESD protection on bus pins
- Industrial-temperature variants available; packaging options include Tape & Reel (+T)
For exact electrical specs (voltages, data rate, current, ESD rating, temp range, and packaging), please share the datasheet or allow me to look it up.

Package

8-pin SOIC (surface-mount) package; the +T suffix denotes Tape & Reel packaging.

Pinout

Pin count: 28 pins (available in 28-pin packages such as TQFP/LQFP or SOIC).
Function: MAX3157EAI+T is a dual (two-channel) differential line transceiver for RS-422/RS-485 applications (two drivers and two receivers) with enables and fail-safe features for robust differential signaling.

Manufacturer

- Manufacturer: Maxim Integrated (now part of Analog Devices, Inc.).
- What kind of company: A semiconductor company that designs and manufactures analog and mixed-signal integrated circuits (fabless design).

Application

MAX3157EAI+T is a differential transceiver for RS-485/RS-422 serial links. Suitable for rugged, long-haul industrial and outdoor environments. Applications:
- Industrial automation and control networks
- Data acquisition and instrumentation
- Building automation and smart metering
- Automotive networking
- Medical and telecom equipment with extended temperature operation (-40°C to +85°C) and Tape & Reel packaging.