MAX3227ECAE+

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MAX3227ECAE+

IC TRANSCEIVER FULL 1/1 16SSOP

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規格

Supplier Analog Devices Inc./Maxim Integrated
Package Tube
ProductStatus Active
Type Transceiver
Protocol RS232
NumberofDrivers/Receivers 1/1
Duplex Full
ReceiverHysteresis 500 mV
DataRate 1Mbps
Voltage-Supply 3V ~ 5.5V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 16-SSOP (0.209, 5.30mm Width)

概述

Description

MAX3227ECAE+ is a quad RS-232 transceiver from Maxim Integrated (now Analog Devices). It provides four driver/receiver pairs to bridge a microcontroller’s TTL/CMOS logic with RS-232 serial ports.
Key points:
- Single-supply operation ( typically 3.0–5.5 V) with an on‑chip charge pump to generate RS‑232 voltage levels.
- Four channels (four drivers and four receivers), enabling multiple serial interfaces.
- Standard RS-232 signaling with data rates reaching up to about 1 Mbps per channel.
- Designed for low power, compact packaging, and robust protection (ESD, etc.).
- The ECAE+ suffix indicates automotive/industrial-grade, extended temperature, RoHS-compliant variant.
Typical uses:
- Embedded microcontroller to RS‑232 connections in industrial equipment, POS terminals, modems, data-acquisition systems, and automotive/industrial devices.

Features

Here are concise features of MAX3227ECAE+:
- Quad EIA/TIA-232 transceiver: 4 drivers and 4 receivers (8 RS-232 lines)
- Single-supply operation: 3.0 V to 5.5 V
- Internal charge-pump to generate RS-232 voltage levels from a single supply
- External charge-pump capacitors required (typical small-value caps)
- TTL/CMOS-compatible transmitter inputs; RS-232-compliant outputs with proper voltage swing
- Supports RS-232 data rates typical for the family (suitable for standard serial communications)
- Low quiescent current; power-down/shutdown to reduce power when idle
- Built-in protection: ESD protection on RS-232 lines
- Wide temperature range (industrial/extended) suitable for harsh environments
- RoHS-compliant packages and available in space-saving form factors
Applications: MCU/MCU-peripheral serial interfaces, multi-channel RS-232 connections, embedded systems requiring multiple RS-232 ports.

Package

MAX3227ECAE+ is a 16-pin RS-232 transceiver in a TSSOP-16/SO-16 package. (Check the datasheet for the exact package option available.)

Pinout

- Pin count: 16 pins
- Function: Dual RS-232 transceiver (two drivers and two receivers) with an onboard charge pump. Converts TTL/CMOS logic levels to RS-232 levels and RS-232 levels back to TTL/CMOS. Requires external capacitors for the charge pump (C1+, C1−, C2+, C2−) and operates from a single supply (typically 3.3–5.5 V).

Manufacturer

- Manufacturer: Maxim Integrated (now part of Analog Devices).
- What kind of company: An American semiconductor company that designs and manufactures analog and mixed-signal integrated circuits (ICs).

Application

Applications:
- MCU/SoC to RS-232 device interfaces (PC serial ports, modems, printers)
- Industrial controls, instrumentation, telemetry, data loggers
- Point-of-Sale terminals and peripheral equipment
- Test equipment and laboratory instrumentation
- Serial console/remote management for embedded systems

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