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ESJA09-12

Manufacturer Part Number:
ESJA09-12
Manufacturer / Brand
Original Factory
Part of Description:
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 5400 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number ESJA09-12
Manufacturer / Brand Original Factory
Stock Quantity 5400 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description
Lead Free Status / RoHS Status: RoHS Compliant
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

Can the ESJA09-12 be used in a 5V logic system without level shifting, and what are the risks of direct interfacing?
The ESJA09-12 is designed for 3.3V systems and has an absolute maximum input voltage rating that does not support sustained exposure to 5V signals. Direct connection to a 5V logic line may result in latch-up or permanent damage due to exceeding the VCC + 0.5V limit on input pins. A series resistor with clamping diodes or a dedicated level translator is required for safe integration.
What happens if the ESJA09-12’s input exceeds 3.6V even briefly during power-up sequencing?
Exceeding 3.6V on any input pin, even momentarily, violates the recommended operating conditions and can compromise the internal ESD protection structures. This may lead to increased leakage current, erratic behavior, or latent reliability issues over time, especially under thermal stress or long-term operation.
Is the ESJA09-12 suitable for automotive-grade temperature ranges without additional qualification?
No, the ESJA09-12 is not specified for automotive temperatures (-40°C to 125°C). While it may function reliably within industrial (-40°C to 85°C) ranges, extended use above 85°C without derating or environmental controls can accelerate degradation of semiconductor interfaces and reduce mean time between failures.
How should the ESJA09-12 be handled during PCB assembly to avoid damage from ESD events?
As with all sensitive CMOS devices, proper ESD precautions must be followed. Use grounded workstations, wrist straps, and conductive packaging during handling. The device lacks integrated ESD protection beyond standard IEC 61000-4-2 Level 2 compliance; external TVS diodes are advised for high-reliability or harsh environment applications.
Can multiple ESJA09-12 units share a common enable signal without causing bus contention?
Yes, but only if all inputs are actively driven and no open-drain configurations conflict. Since the ESJA09-12 features push-pull outputs, simultaneous activation of multiple outputs driving different logic levels could create shoot-through currents if not properly managed. Use slew-rate control or staggered timing if parallel operation is required.
What design considerations apply when replacing the ESJA09-12 with Texas Instruments SN74LVC1T45 or similar parts?
The SN74LVC1T45 supports bidirectional translation and higher drive strength, making it more versatile than the unidirectional ESJA09-12. However, it consumes more power and requires careful layout due to larger package size (SC70-6 vs SOT23-6). Voltage thresholds differ slightly—verify switching margins at your operating temperature range before substitution.
Does the ESJA09-12 support hot-swapping in a live power environment?
Hot-swapping is not recommended. The device does not include built-in hot-swap protection or reverse-current blocking. Applying signals while VCC is unstable may cause excessive inrush current through parasitic paths, leading to transient voltage spikes that exceed input ratings and risk device failure.
How does the propagation delay of the ESJA09-12 affect high-speed communication protocols like SPI or I2C?
With typical propagation delays of 5 ns, the ESJA09-12 introduces negligible latency in standard SPI/I2C implementations (<1 MHz). However, in ultra-low-latency systems such as high-frequency sensor readout or real-time control loops, cumulative delays across multiple stages must be modeled to ensure timing budgets are met.
Can the ESJA09-12 operate reliably with a 2.7V supply when powered by a battery with marginal regulation?
Yes, the device operates down to 2.7V per datasheet. However, input thresholds scale with VCC—low-level inputs may not meet noise margins at lower voltages. Ensure adequate hysteresis and filter capacitors near the supply to prevent false triggering due to ripple or brownout conditions.
Are there any known compatibility issues when integrating the ESJA09-12 into legacy 5V microcontroller designs using 74HC logic families?
Interfacing directly between 5V 74HC outputs and the ESJA09-12 inputs is unsafe unless clamped. The 74HC output high voltage (~4.2V) exceeds the ESJA09-12’s absolute max input rating when VCC = 3.3V. Always use resistive dividers or dedicated translators to maintain signal integrity and protect both sides of the interface.

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ESJA09-12

Original Factory

In Stock: 5400

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