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Home Products Integrated Circuits (ICs)Specialized ICs~~HD6417020TE20~~

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HD6417020TE20 - HITACHI

Name: HITACHI HD6417020TE20
Brand: HITACHI
SKU: HD6417020TE20
Availability: InStock
Rating: 5 (5 reviews)

Manufacturer Part Number: HD6417020TE20

Manufacturer: HITACHI

Allelco Part Number: 32D-HD6417020TE20

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 13,670 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 13670

Specifications

HD6417020TE20 Tech Specifications
HITACHI - HD6417020TE20 technical specifications, attributes, parameters and parts with similar specifications to HITACHI - HD6417020TE20

Product Attribute	Attribute Value
Part Number	HD6417020TE20
Package	DAC91001
Description	DAC91001
Stock Condition	Get 13670 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	HITACHI
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 HD6417020TE20 handle clock synchronization in multi-device systems, and what design precautions are necessary to maintain timing integrity?: The HD6417020TE20 operates with synchronous clock inputs, requiring precise coordination across multiple devices to avoid skew-induced errors. When interfacing several HD6417020TE20 units on a shared bus, designers must ensure that clock edges align within ±5 ns of each other to prevent metastability. A common practice is to use a central clock generator with low-jitter output and distribute the signal via a matched-length PCB trace or dedicated clock buffer. Additionally, input setup and hold times specified in the timing diagrams should be respected—typically 3 ns minimum for data signals relative to the rising edge. Failure to adhere to these constraints can result in undefined states or increased error rates in peripheral communication.

What is the maximum allowable supply voltage drift over temperature for reliable operation of the HD6417020TE20, and how does this impact power supply design?: The HD6417020TE20 specifies a nominal operating voltage of 5.0 V ±10%, but derating is recommended above 4.5 V due to internal regulator sensitivity. Over the full industrial temperature range (–20°C to +75°C), voltage tolerance narrows to ±8% because of leakage current increases at higher temperatures. Therefore, the effective acceptable range is 4.6 V to 5.4 V. Designers should implement a well-regulated linear or switching power supply with <1% line regulation and include bulk decoupling capacitors (e.g., 10 µF tantalum) near the VDD pins. Exceeding 5.4 V risks latch-up or degraded noise margins, especially during transient conditions like hot insertion.

In comparison to similar QFP-packaged microcontrollers from NEC and Panasonic, how does the HD6417020TE20 balance instruction set efficiency with memory architecture for embedded control applications?: Unlike some competitors that prioritize Harvard architecture with separate code/data buses, the HD6417020TE20 uses a modified von Neumann structure with unified address space, which simplifies program development but introduces potential bus contention during simultaneous fetch/write cycles. Its instruction set includes 16-bit fixed-length opcodes optimized for motor control loops, offering faster execution than variable-length alternatives found in some NEC parts. However, it lacks hardware multiplier support, making DSP-heavy tasks less efficient than Panasonic’s MELPS-based counterparts. For typical I/O-intensive applications like sensor polling or actuator sequencing, this trade-off favors code density over raw arithmetic throughput.

Can the HD6417020TE20 be safely used in automotive-grade environments, and if not, what environmental limitations apply?: No, the HD6417020TE20 is designed for industrial and consumer applications only, with a maximum junction temperature of +75°C as per the thermal specification. Automotive systems often experience sustained ambient temperatures exceeding +85°C, especially under the hood or near power electronics. Furthermore, automotive environments demand enhanced ESD protection (>4 kV HBM), vibration resistance, and long-term reliability testing per AEC-Q100. The HD6417020TE20 does not meet these standards, so its use in certified automotive subsystems would violate safety and compliance protocols unless isolated behind robust interface circuitry.

How many interrupt sources does the HD6417020TE20 support, and how should they be prioritized in a real-time application with mixed-criticality tasks?: The HD6417020TE20 provides eight maskable interrupt vectors, including external pin INT0–INT3, timer overflows, serial port events, and watchdog triggers. Each vector has configurable priority levels via software registers, allowing up to four distinct priority tiers. In mixed-criticality systems—such as those controlling both safety-critical motor feedback and non-critical logging—designers should assign highest priority to encoder position updates (via INT0) and lowest to UART debug output. It is critical to disable lower-priority interrupts during ISR execution using the global interrupt mask to prevent priority inversion. Misconfiguration here could lead to missed deadlines in time-sensitive loops.

What happens when the HD6417020TE20 enters low-power mode, and how quickly can it return to full operation without losing context?: Upon entering standby mode via software command, the HD6417020TE20 reduces core voltage to ~3.0 V while maintaining register contents in volatile SRAM. Wake-up time from STOP mode is approximately 2 µs, assuming stable oscillator restart. However, any pending interrupts must be re-enabled after wake-up; otherwise, the device remains halted indefinitely. Context preservation applies only to general-purpose registers and status flags—not peripheral configurations, which require reinitialization. This makes it suitable for battery-backed applications but inappropriate for deep-sleep scenarios where peripheral state must persist across power cycles.

Is the HD6417020TE20 compatible with 3.3 V logic levels on its I/O pins, and what level-shifting considerations apply?: No, the HD6417020TE20 uses 5 V-tolerant CMOS I/O but cannot accept 3.3 V signals as valid high inputs. Applying 3.3 V directly may result in undefined logic states due to insufficient threshold margin. To interface with 3.3 V systems safely, use bidirectional level translators such as TXS0108E or discrete MOSFET-based shifters. Alternatively, connect a resistive divider (e.g., two 1 kΩ resistors) at input pins to scale 5 V down to 3.3 V, though this increases susceptibility to noise. Outputs driving 3.3 V inputs do not require translation since 5 V CMOS outputs exceed 3.3 V TTL thresholds.

How does the HD6417020TE20 manage electromagnetic emissions during PWM generation, and what layout practices minimize radiated interference?: The HD6417020TE20 generates fast-edge PWM signals that can emit broadband EMI, particularly when switching inductive loads like motors. To mitigate this, place decoupling capacitors (0.1 µF ceramic) as close as possible to each VDD/VSS pair on the QFP package. Route high-current paths (PWM, power rails) away from sensitive analog traces and maintain ground plane continuity beneath the IC. Loop areas should be minimized by using wide, short traces and avoiding right-angle bends. If operating near FCC Class B limits, consider adding RC snubbers across motor terminals and shielding control cables with braided braid grounded at both ends.

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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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Delivery Cost

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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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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.

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ISO 9001: 2015
ISO 13485: 2016
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ISO 28000: 2007
ISO 45001: 2018
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HD6417020TE20

HITACHI
32D-HD6417020TE20

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

HD6417020TE20 - HITACHI

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.