MAX3227ECAE+T

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MAX3227ECAE+T

IC TRANSCEIVER FULL 1/1 16SSOP

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規格

Supplier Analog Devices Inc./Maxim Integrated
Package Tape & Reel (TR),Cut Tape (CT)
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

The MAX3227ECAE+T is a Maxim/Analog Devices dual RS-232 transceiver. It converts between TTL/CMOS logic levels and RS-232 voltage levels, using an on‑chip charge pump to generate RS‑232 voltages from a single supply. The part typically provides two drivers and two receivers (dual-channel), operating from about 3.0–5.5 V. External charge-pump capacitors are required. The “+T” suffix indicates tape‑and‑reel packaging, while “CAE” denotes a specific package/temperature variant. Features often include low quiescent current, robust ESD protection, and operation over a broad temperature range. Common applications are microcontroller serial ports, modems, data loggers, and POS terminals.
For exact channel count, supply range, data rates, capacitor values, and pinout, consult the MAX3227ECAE+T datasheet and the related packaging documentation.

Features

Here are the key features of MAX3227ECAE+T (dual RS-232 transceiver):
- Dual RS-232 transceiver: two drivers and two receivers
- Single-supply operation: 3.0V to 5.5V
- External charge-pump capacitors required (0.1 µF typical)
- True RS-232 voltage levels (drivers output to RS-232 levels, receivers accept RS-232 inputs)
- TTL/CMOS-compatible logic-level inputs
- Extended temperature version: -40°C to +85°C
- RoHS-compliant, CAE packaging; +T denotes Tape-and-Reel packaging
- ESD protection on RS-232 lines
- Low-power operation suitable for portable/embedded systems
For exact data rates, pinout, and electrical specs, please refer to the datasheet.

Package

The MAX3227ECAE+T uses a 16-pin SOIC package (ECA code); the “+T” means Tape-and-Reel packaging.

Pinout

- Pin count: 20 pins (PACK: SSOP/TSSOP format; +T indicates tape-and-reel packaging).
- Function: Quad RS-232 transceiver (four transmitter/receiver channels) that converts between TTL/CMOS logic levels and RS-232 voltage levels, with an internal charge-pump for RS-232 voltages.

Manufacturer

- Manufacturer: Maxim Integrated (now part of Analog Devices).
- Company type: A semiconductor company that designs and markets analog and mixed‑signal integrated circuits; historically fabless (outsourced manufacturing).

Application

Two-channel RS-232 transceiver for embedded systems. Enables TTL/CMOS MCU interfaces to RS-232 devices: PCs, modems, serial terminals, and console ports. Suitable for industrial automation, instrumentation and data acquisition, test/measurement equipment, and point-of-sale or networking gear with RS-232 interfaces.

Equivalent

Equivalent products (2-channel RS-232 transceivers, 5V, with charge pump):
- STMicroelectronics ST3232E
- Analog Devices ADM3202 (and related ADM32xx family)
- Exar SP3232E (SP3223/SP3232 family)
Any of these function as a drop-in RS-232 transceiver pair similar to MAX3227ECAE+T.

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