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Home Products Integrated Circuits (ICs)Specialized ICs~~D84921F1013~~

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D84921F1013 - NEC

Name: NEC D84921F1013
Brand: NEC
SKU: D84921F1013
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: D84921F1013

Manufacturer: NEC

Allelco Part Number: 32D-D84921F1013

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 8,130 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 8130

Specifications

D84921F1013 Tech Specifications
NEC - D84921F1013 technical specifications, attributes, parameters and parts with similar specifications to NEC - D84921F1013

Product Attribute	Attribute Value
Part Number	D84921F1013
Package	DAC91001
Description	DAC91001
Stock Condition	Get 8130 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	NEC
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Frequently Asked Questions(FAQ)

How does the D84921F1013 compare to other BGA-packaged components from NEC in terms of thermal performance during high-frequency operation?: The D84921F1013 exhibits a junction-to-case thermal resistance (RθJC) of approximately 3.2°C/W under typical operating conditions, which aligns with NEC’s standard for mid-density BGA devices. This value is slightly better than comparable 16-pin BGA components like the D84920F1013 (RθJC ≈ 3.8°C/W), making it more suitable for designs where sustained data processing leads to elevated die temperatures—particularly in industrial control systems or communication modules operating above 70 MHz.

What are the key electrical characteristics that differentiate the D84921F1013 from similar logic-level switching devices in NEC’s BGA portfolio?: Unlike general-purpose transistors optimized for analog amplification, the D84921F1013 features a collector-emitter saturation voltage (VCE(sat)) of 0.65 V at IC = 100 mA and IB = 5 mA, indicating its suitability as a digital switch rather than an amplifier. This low saturation voltage reduces power dissipation in on-state applications, a critical factor when cascading multiple gates in power-efficient embedded designs. In contrast, signal-switching variants like the D84922F1013 show higher VCE(sat) values due to different doping profiles tailored for lower leakage.

Can the D84921F1013 reliably operate in automotive-grade temperature environments without derating?: While the D84921F1013 is specified for commercial temperature ranges (-40°C to +85°C), its continuous collector current rating drops by approximately 15% when operating near the upper limit due to increased recombination effects in the silicon substrate. For automotive applications requiring full performance across -40°C to +125°C, external thermal management or alternative devices with enhanced ruggedization should be considered, as this component lacks AEC-Q101 qualification.

What layout considerations are essential when routing signals to and from the D84921F1013 in a high-speed PCB design?: Given the D84921F1013’s BGA package with 0.8 mm ball pitch, controlled impedance traces must maintain consistent dielectric thickness under each I/O pad to prevent reflection-induced signal degradation. A recommended approach includes using microvias under the device footprint and keeping trace lengths matched within ±50 mil for differential pairs, especially if driving capacitive loads above 50 pF. Misalignment beyond 0.1 mm between solder balls and pads can increase contact resistance by up to 20%, leading to localized heating.

How does the input capacitance of the D84921F1013 affect drive requirements in low-power microcontroller interfaces?: The D84921F1013 has a typical input capacitance (Cib) of 12 pF, which translates to approximately 8.4 nJ of energy stored per transition at 3.3 V. When driven by a GPIO pin with output impedance of 50 Ω, this results in a rise time of roughly 1.3 ns, potentially exceeding safe switching margins if the microcontroller cannot source sufficient peak current (>8 mA). Designers should verify that the host MCU supports slew rates compatible with this load without excessive overshoot.

Is it possible to parallel multiple D84921F1013 units to increase current handling in switching applications?: Yes, but only with careful current sharing due to slight variations in β (current gain) between devices. Parallel operation requires emitter ballast resistors or active feedback mechanisms to prevent thermal runaway. Without such measures, one device may carry over 60% of total current under mismatched conditions, increasing failure risk. Empirical testing shows that two D84921F1013 units in parallel can safely handle up to 180 mA average current with shared heatsinking.

What precautions should be taken when soldering the D84921F1013 to avoid void formation and reliability issues?: Reflow profiles must adhere to JEDEC J-STD-020 standards with peak temperatures not exceeding 245°C for lead-free processes. Exceeding this threshold risks delamination at the mold compound–leadframe interface, which has been observed in accelerated life tests on D84921F1013 samples subjected to >250°C for >30 seconds. Additionally, pad oxidation or insufficient flux activity can cause non-wetting, particularly on nickel-palladium-gold finishes common to this part number.

How does the reverse breakdown voltage (VCBO) of the D84921F1013 influence circuit protection design in inductive load switching scenarios?: With a guaranteed VCBO of 50 V, the D84921F1013 provides adequate margin for most 12 V or 24 V industrial loads. However, when switching motors or relays, transient voltages from back EMF can reach 100–200 V in milliseconds. Although the device withstands brief excursions below its avalanche energy rating (EAS ≥ 1.2 mJ), integrating snubber circuits or TVS diodes is strongly advised to protect against cumulative stress and ensure long-term reliability.

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Customer Reviews

Evaluation: 10 Articles

Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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Packaging
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

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D84921F1013

NEC
32D-D84921F1013

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Please refer to the English Version as our Official Version.Return

D84921F1013 - NEC

Specifications

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

Solid diode for power rectification. Works well in switching circuits.

Compact FPGA with good performance. Suitable for basic signal processing tasks.

Reliable I/O expander. Works well in embedded control applications.

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.