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Home > Products > Integrated Circuits (ICs) > Specialized ICs > SP202EEP+
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SP202EEP+

Manufacturer Part Number:
SP202EEP+
Manufacturer / Brand
SIPEX
Part of Description:
SP202EEP+ SIPEX绝对特价 DIP-16
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 5900 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP202EEP+
Manufacturer / Brand SIPEX
Stock Quantity 5900 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description SP202EEP+ SIPEX绝对特价 DIP-16
Lead Free Status / RoHS Status: RoHS Compliant
RFQ SP202EEP+ Datasheets SP202EEP+ Details PDF
SP202EEP+ Details PDF for FR.pdf
SP202EEP+ Details PDF for KR.pdf
SP202EEP+ Details PDF for IT.pdf
SP202EEP+ Details PDF for ES.pdf
SP202EEP+ Details PDF for DE.pdf
Package DIP-16
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

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.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
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)
Beneficiary Bank SWIFT : COMMHKHK
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

How should I handle the SP202EEP+’s RS-232 driver output swing when connecting to a 5V microcontroller UART without level shifting?
The SP202EEP+ is a ±10V RS-232 transceiver and does not include internal level translation. Its driver outputs reach up to ±9 V, which exceeds the absolute maximum input voltage rating of most 5V microcontrollers. To interface safely, use an external bidirectional logic-level converter or a dedicated RS-232 receiver IC with 5V-tolerant inputs on the receiver side; never connect its driver output directly to a 5V TTL/CMOS input without clamping or limiting circuitry.
Can the SP202EEP+ be used in an industrial environment where ambient temperatures exceed 70°C?
The SP202EEP+ has an operating temperature range of 0°C to +70°C. Operating outside this range, particularly above +70°C, may cause parametric drift, reduced reliability, or failure due to thermal stress. For applications requiring operation beyond +70°C, alternative parts with extended temperature grades must be evaluated and substituted accordingly.
What are the implications of using a crystal versus an external clock source with the SP202EEP+?
The SP202EEP+ supports external clock input for internal oscillator configuration. Using a crystal requires careful layout attention to minimize parasitic capacitance and ensure reliable oscillation. A ceramic resonator or active clock source may offer better stability in noisy environments but consumes more power. Designers must account for startup time, load capacitance matching, and PCB trace length when selecting between these options.
Is it acceptable to replace the SP202EEP+ with a modern CMOS variant such as the MAX202E?
While both devices serve similar functions, the MAX202E operates at lower supply voltages (typically 5V) and has different pin compatibility and electrical characteristics compared to the SP202EEP+. Substitution requires verifying supply rail compatibility, ESD protection levels, output slew rates, and package footprint. Direct replacement without schematic review can lead to signal integrity issues or system incompatibility.
How does the SP202EEP+ behave when powered from a single +5V rail while attempting to transmit negative RS-232 voltages?
The SP202EEP+ requires dual supplies (±5V to ±15V) to generate full RS-232 voltage swings. When powered solely from +5V, the charge pumps cannot sustain negative output voltages, resulting in degraded signal integrity, potential communication failures, and possible damage to internal components over time. Always adhere to specified supply conditions to ensure proper charge pump operation.
What precautions should I take when routing signals near the SP202EEP+’s charge pump capacitors?
Charge pump capacitors (typically 1µF each) must be placed close to the IC pins to minimize loop inductance and noise coupling. Keep traces short and avoid routing high-speed digital lines parallel to these nodes. Poor placement can degrade efficiency, increase ripple, and introduce EMI into nearby circuits, affecting overall system performance and compliance.
Can the SP202EEP+ be used in battery-powered applications with low quiescent current requirements?
No. The SP202EEP+ draws relatively high quiescent current—on the order of several milliamps—due to its bipolar implementation and charge pump architecture. This makes it unsuitable for low-power or battery-operated systems. Modern CMOS alternatives like the MAX202 or SP3232 are far more appropriate for such use cases.
What happens if I attempt to drive multiple RS-232 receivers from one TX line of the SP202EEP+?
The SP202EEP+ includes limited short-circuit protection but does not support fan-out to multiple receivers. Driving multiple loads increases capacitive loading and current draw, potentially exceeding the driver’s sourcing capability. This can cause voltage droop, slower edge rates, or thermal overload. Use buffered receivers or separate drivers per line if multi-drop signaling is required.
Are there any known issues with long cable runs (>15 meters) using the SP202EEP+?
While the SP202EEP+ can support moderate cable lengths, cables longer than 15 meters introduce significant capacitance and inductance, degrading signal quality. Without additional termination or signal conditioning, you may experience data errors or communication failure. In such cases, consider reducing baud rate, using shielded twisted pairs, or upgrading to a driver with higher drive strength and built-in slew control.
How do I ensure reliable configuration when using the SP202EEP+ in a hot-swap or plug-and-play scenario?
Hot-swapping RS-232 connectors can induce voltage transients that exceed the SP202EEP+’s protection limits. Implement series resistors (e.g., 22Ω) on TX lines and add TVS diodes rated for ±15V to clamp transients. Also, ensure stable power sequencing so the charge pumps initialize correctly before serial activity begins to prevent latch-up or erratic behavior.

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