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Home > Products > Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers > SP208CA-L/TR
MaxLinear, Inc.
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SP208CA-L/TR

In Stock 24732 pcs Reference Price(In US Dollars)
1500+
$0.8385
Manufacturer Part Number:
SP208CA-L/TR
Manufacturer / Brand
MaxLinear, Inc.
Part of Description:
IC TRANSCEIVER FULL 4/4 24SSOP
Datasheets:
SP208CA-L/TR(1).pdfSP208CA-L/TR(2).pdfSP208CA-L/TR(3).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 24732 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP208CA-L/TR
Manufacturer / Brand MaxLinear, Inc.
Stock Quantity 24732 pcs Stock
Category Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers
Description IC TRANSCEIVER FULL 4/4 24SSOP
Lead Free Status / RoHS Status: RoHS Compliant
Voltage - Supply 4.5V ~ 5.5V
Type Transceiver
Supplier Device Package 24-SSOP
Series -
Receiver Hysteresis 500 mV
Protocol RS232
Package / Case 24-SSOP (0.209', 5.30mm Width)
Package Tape & Reel (TR)
Operating Temperature 0°C ~ 70°C
Number of Drivers/Receivers 4/4
Mounting Type Surface Mount
Duplex Full
Data Rate 120Kbps
Base Product Number SP208

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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Company Name : IC COMPONENTS LTD
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Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What is the recommended power supply decoupling configuration for the SP208CA-L/TR when used in a high-noise industrial environment to ensure stable RS232 communication?
For the SP208CA-L/TR, it is critical to place a 0.1 µF ceramic capacitor as close as possible to each VCC and GND pin on the 24-SSOP package. Additionally, include a bulk 10 µF tantalum or low-ESR electrolytic capacitor near the power entry point. This configuration helps suppress voltage transients and noise that can corrupt data transmission in electrically noisy environments.
Can the SP208CA-L/TR be used with a 3.3V logic interface, and what level-shifting considerations must be made for compatibility with modern microcontrollers?
The SP208CA-L/TR operates from 4.5V to 5.5V, so it cannot directly interface with 3.3V logic without risk of damage or undefined states. A dedicated level shifter or bidirectional logic converter must be used between the 3.3V MCU and the SP208’s TXD/RXD lines. Alternatively, consider using a 3.3V-compatible transceiver like the MAX3232CWE+ for full compatibility.
What are the key differences between the SP208CA-L/TR and the ADM208EARSZ-REEL in terms of electrical characteristics and long-term reliability in continuous operation?
While both are full-duplex RS232 transceivers, the ADM208EARSZ-REEL from Analog Devices has a wider operating temperature range (-40°C to +85°C) compared to the SP208CA-L/TR’s 0°C to 70°C. The ADM208 also offers higher ESD protection levels and better defined transient performance under fault conditions, making it more suitable for harsh industrial applications where thermal stress and electrostatic discharge are concerns.
Is the SP208CA-L/TR suitable for use in automotive-grade systems, and what modifications or additional components are required to meet AEC-Q100 standards?
No, the SP208CA-L/TR is not qualified to AEC-Q100 and is rated only for commercial temperature ranges (0°C to 70°C). It is not suitable for automotive applications. To meet automotive requirements, a part such as the TJA1050 or ISO1050 must be selected instead, as they are specifically designed and tested for automotive environments.
How does the 500 mV receiver hysteresis of the SP208CA-L/TR affect signal integrity when interfacing with long cables or noisy RS232 lines?
The 500 mV receiver hysteresis improves noise immunity by preventing rapid transitions due to small signal fluctuations, which is beneficial in long cable runs or electrically noisy environments. However, this may reduce the maximum allowable noise margin; designers should ensure that ground potential differences and EMI do not exceed the specified thresholds to avoid misinterpretation of valid logic states.
When replacing the SP208CA-L/TR with the MAX208IDBR in an existing design, what layout and thermal considerations must be revisited due to package differences?
The MAX208IDBR uses a TSSOP-16 package, while the SP208CA-L/TR uses a 24-pin SSOP. This means fewer pins but different pinout and thermal pad configuration. PCB routing must be updated to match the new footprint, and thermal management may improve due to better heat dissipation in the smaller package, but decoupling placement must still adhere to close-proximity guidelines.
Can the SP208CA-L/TR operate reliably at data rates approaching 120 kbps over a 10-meter unshielded twisted pair RS232 link in an office environment?
The SP208CA-L/TR supports up to 120 kbps, but practical limits depend on cable quality, termination, and environmental noise. Over a 10-meter unshielded link, reflections and capacitance can degrade signal integrity above ~50–60 kbps. Using shielded cable, proper grounding, and minimizing stub lengths can extend reliable operation closer to the datasheet limit, but signal integrity testing is recommended.
What precautions should be taken when configuring the SP208CA-L/TR in a multi-drop RS232 network to prevent bus contention and receiver errors?
In multi-drop configurations, only one driver should be active at any time to avoid bus contention. The SP208CA-L/TR includes enable inputs (DE and /RE), so careful control of these signals via GPIO or external logic is necessary. Additionally, pull-up or pull-down resistors may be needed on the receiver outputs if multiple receivers share the line to maintain defined logic levels when idle.
How does the moisture sensitivity level (MSL) classification of MSL 2 for the SP208CA-L/TR affect handling and storage during PCB assembly, and what is the maximum allowable floor life before baking?
The SP208CA-L/TR is classified as MSL 2, indicating it can tolerate up to 1 year of exposure to ambient humidity before requiring bake-out if stored beyond that period. After opening the moisture barrier bag, the component must be reflow soldered within 168 hours (one week) under controlled conditions to prevent popcorning during thermal cycling.
Are there any known limitations in integrating the SP208CA-L/TR with FPGA-based UARTs that use non-standard voltage levels or asynchronous framing?
The SP208CA-L/TR expects standard CMOS-level logic inputs (typically 0V to VCC), so interfacing with FPGA UARTs that output LVTTL or LVCMOS at 3.3V is acceptable only if the FPGA’s output voltage is compatible with the SP208’s input thresholds—which it usually is. However, timing mismatches or non-standard baud rates may require software calibration. The transceiver itself does not support custom framing, so protocol-level compatibility must be verified in firmware.

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IC TRANSCEIVER FULL 4/4 24SSOP

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