Texas Instruments TRS211CDB — Sensors & Transducers
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RoHS Compliant · Lead-Free EIA-481 Standard
Texas Instruments / Sensors & Transducers

TRS211CDB RS232 Transceiver 4/5 Full Duplex 120 kbps 28-SSOP

MPN TRS211CDB
End of Life Spot Stock · 24-48h Dispatch 100% Original Sealed

Texas Instruments TRS211CDB, RS232 transceiver, full duplex, 4 drivers / 5 receivers, 120 kbps data rate, 28-SSOP (0.209", 5.30 mm width) surface-mount package, 4.5 V to 5.5 V supply, 0°C to 70°C operating temperature.

In Stock: 300 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d) Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$3.14 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$3.14
10+ pcs
$2.83
30+ pcs
$2.57
100+ pcs
$2.32
Working on a production BOM or have a target unit price? Submit Target Price
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$3.14 / ea

300 in stock — maximum per order · 3–4 days lead time

$2.83 / ea from 10 pcs

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[SPEC] Essential Parameters Snapshot Full Specifications (11)
Package / Case 28-SSOP (0.209", 5.30mm Width)
Supply Voltage 4.5V ~ 5.5V

Full Technical Specifications

11 Parameters
TRS211CDB specifications
Parameter / AttributeSpecification / Value
TypeTransceiver
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
ProtocolRS232
Operating temperature0°C ~ 70°C
DuplexFull
PackageTube
Data rate120Kbps
Case28-SSOP (0.209\", 5.30mm Width)
Receiver hysteresis500 mV
Number of drivers (Receivers)4/5
[DESK] Shenzhen Spot Allocation · 2h Response

Need Immediate Spot Stock or Shortage Allocation for TRS211CDB?

Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.

Quote SLA 2 Hours
[01] Emergency Shortage 24-48h Shenzhen Dispatch

Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.

[02] Industrial Packaging Tape & Reel / Tray / Tube

Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.

[03] WhatsApp QC Proof 45x Microscope QC Photos

High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.

● USD Wire Transfer (SWIFT T/T) · DAP Express / DDP Delivery

Technical Details & Description

RS232 transceiver with 4/5 driver/receiver count

The TRS211CDB is a Texas Instruments RS232 transceiver configured with 4 drivers and 5 receivers, operating in full-duplex mode at a data rate of 120 kbps.

Housed in a 28-SSOP package (0.209" body width, 5.30 mm), the TRS211CDB is a surface-mount part.

ROHS3 compliant.

Frequently asked questions

Where can I buy TRS211CDB available via RFQ confirmation?

The TRS211CDB is an active Texas Instruments part available through our distribution network. We source it per RFQ against your BOM quantity — no live stock figure is published, but we confirm availability and lead time at quote time. Submit an RFQ for current pricing and delivery.

Is TRS211CDB RoHS compliant?

Yes — the TRS211CDB is listed as ROHS3 compliant by Texas Instruments.

TRS211CDB
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