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TI TRS3227EIDBR product image
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TI TRS3227EIDBRRoHS

Manufacturer
MPN
TRS3227EIDBR
LCSC Part #
C2671366
Packaging
SSOP-16-208mil
Customer #
Key Attributes
3-V to 5.5-V SINGLE-CHANNEL RS-232 LINE DRIVER/RECEIVER
Datasheetpdf iconTI TRS3227EIDBR
In-Stock: 186
186 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 1.9475$ 1.95
10+$ 1.6637$ 16.64
30+$ 1.4854$ 44.56
100+$ 1.3037$ 130.37
500+$ 1.2227$ 611.35
1,000+$ 1.187$ 1187.00
Standard Packaging2000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers
ManufacturerTI
PackagingSSOP-16-208mil
TypeTransceiver
Voltage - Supply3V~5.5V
Data Rate1mbps
Operating Temperature-40℃~+85℃
ESD Protect±15kV
charge pumpYes
Number of Drivers1
FeaturesLow-power mode;Wake-up function
Number of Receivers1
Quiescent Supply Current1uA

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2000
Sales UnitPiece

Introduction

AI Translation

The TRS3227E consists of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. This device operates at data-signaling rates of 1 Mbit/s in normal operating mode and a maximum of 30-V/μs driver output slew rate. This device also features a logic-level output (READY) that asserts when the charge pump is regulating and the device is ready to begin transmitting.

The TRS3227E achieves a 1-μA supply current using the auto-powerdown plus feature. This device automatically enters a low-power powerdown mode when the RS-232 cable is disconnected or the drivers of the connected peripherals are inactive for more than 30 s. They turn on again when they sense a valid transition at any driver or receiver input. Auto-powerdown saves power without changes to the existing BIOS or operating system.

The TRS3227EC is characterized for operation from 0°C to 70°C. The TRS3227EI is characterized for operation from -40°C to 85°C.

Features

AI Translation
  • Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards
  • Operates With 3-V to 5.5-V Supply
  • Operates at Least 1 Mbit/s
  • Low Standby Current ... 1 μA Typ
  • External Capacitors ... 4x0.1 μF
  • Accepts 5-V Logic Input With 3.3-V Supply
  • Designed to Be Interchangeable With Industry Standard '3227E Devices
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Protection for RS-232 I/O Pins – ±15 kV – Human-Body Model
  • ±8 kV – IEC61000-4-2, Contact Discharge
  • ±15 kV – IEC61000-4-2, Air-Gap Discharge
  • Auto-Powerdown Plus Feature Automatically Disables Drivers for Power Savings
  • Packaged in Plastic Shrink Small-Outline Package

Applications

AI Translation
  • Battery-Powered, Hand-Held, and Portable Equipment
  • PDAs and Palmtop PCs
  • Notebooks, Sub-Notebooks, and Laptops
  • Digital Cameras
  • Mobile Phones and Wireless Devices