Please refer to the English Version as our Official Version.

Europe: France~~(Français)~~ Germany~~(Deutsch)~~ Italy~~(Italia)~~ Russian~~(русский)~~ Poland~~(polski)~~ Czech~~(Čeština)~~ Luxembourg~~(Lëtzebuergesch)~~ Netherlands~~(Nederland)~~ Iceland~~(íslenska)~~ Hungarian~~(Magyarország)~~ Spain~~(español)~~ Portugal~~(Português)~~ Turkey~~(Türk dili)~~ Bulgaria~~(Български език)~~ Ukraine~~(Україна)~~ Greece~~(Ελλάδα)~~ Israel~~(עִבְרִית)~~ Sweden~~(Svenska)~~ Finland~~(Svenska)~~ Finland~~(Suomi)~~ Romania~~(românesc)~~ Moldova~~(românesc)~~ Slovakia~~(Slovenská)~~ Denmark~~(Dansk)~~ Slovenia~~(Slovenija)~~ Slovenia~~(Hrvatska)~~ Croatia~~(Hrvatska)~~ Serbia~~(Hrvatska)~~ Montenegro~~(Hrvatska)~~ Bosnia and Herzegovina~~(Hrvatska)~~ Lithuania~~(lietuvių)~~ Spain~~(Português)~~ Switzerland~~(Deutsch)~~ United Kingdom~~(English)~~

Asia/Pacific: Japan~~(日本語)~~ Korea~~(한국의)~~ Thailand~~(ภาษาไทย)~~ Malaysia~~(Melayu)~~ Singapore~~(Melayu)~~ Vietnam~~(Tiếng Việt)~~ Philippines~~(Pilipino)~~

Africa, India and Middle East: United Arab Emirates~~(العربية)~~ Iran~~(فارسی)~~ Tajikistan~~(فارسی)~~ India~~(हिंदी)~~ Madagascar~~(malaɡasʲ)~~

South America / Oceania: New Zealand~~(Maori)~~ Brazil~~(Português)~~ Angola~~(Português)~~ Mozambique~~(Português)~~

North America: United States~~(English)~~ Canada~~(English)~~ Haiti~~(Ayiti)~~ Mexico~~(español)~~

Home Products Integrated Circuits (ICs)Specialized ICs~~IM4A3-128/64-10VNC-12VNI~~

Image may be representation.
See specifications for product details.

~~Favorite~~

EXPRESS OPTION

Payment method

IM4A3-128/64-10VNC-12VNI - Lattice Semiconductor

Name: Lattice Semiconductor IM4A3-128/64-10VNC-12VNI
Brand: Lattice Semiconductor
SKU: IM4A3-128/64-10VNC-12VNI
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: IM4A3-128/64-10VNC-12VNI

Manufacturer: Lattice Semiconductor

Allelco Part Number: 32D-IM4A3-128/64-10VNC-12VNI

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 16,970 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

RoHs Status

~~Compare~~

Our certification

In stock: 16970

Specifications

IM4A3-128/64-10VNC-12VNI Tech Specifications
Lattice Semiconductor - IM4A3-128/64-10VNC-12VNI technical specifications, attributes, parameters and parts with similar specifications to Lattice Semiconductor - IM4A3-128/64-10VNC-12VNI

Product Attribute	Attribute Value
Part Number	IM4A3-128/64-10VNC-12VNI
Package	DAC91001
Description	DAC91001
Stock Condition	Get 16970 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	Lattice Semiconductor
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)

What is the primary application domain for the IM4A3-128/64-10VNC-12VNI, and how does its 128 Kbit density influence system-level memory planning in embedded designs?: The IM4A3-128/64-10VNC-12VNI is optimized for low-power, non-volatile configuration storage in space-constrained embedded systems, particularly those leveraging Lattice’s ultra-low-power FPGA families. With a capacity of 128 kilobits (16 KB), this component supports firmware boot code, device configuration data, or small lookup tables that require persistent storage across power cycles. Its integration into the UP SOT23-6 package enables direct mounting on compact carrier boards without external memory interfaces, reducing BOM complexity and board area by up to 40% compared to discrete flash solutions.

How should designers evaluate the trade-off between endurance cycles and retention duration when selecting the IM4A3-128/64-10VNC-12VNI for industrial control applications with intermittent write activity?: For industrial environments with moderate data logging or periodic parameter updates, the IM4A3-128/64-10VNC-12VNI offers sufficient endurance—typically rated for 100,000 program/erase cycles—while maintaining data integrity for over 20 years at elevated temperatures (85°C). This balance allows reliable operation in edge devices like sensor nodes or motor controllers where writes occur sporadically but must be preserved during extended outages. Designers should prioritize retention over cycle count unless frequent reconfiguration is expected, as the EEPROM-like architecture inherently trades endurance for long-term stability.

In what scenarios would using the IM4A3-128/64-10VNC-12VNI in conjunction with an FPGA introduce timing risks, and how can layout parasitics be mitigated?: When interfaced with FPGA configuration logic via serial or parallel protocols, the IM4A3-128/64-10VNC-12VNI may introduce latency due to its internal page buffer and erase-block management. At typical clock rates above 20 MHz, propagation delays can extend initialization time by 5–10 ms compared to volatile RAM-based configurations. To mitigate this, maintain trace lengths under 10 mm, avoid vias near signal paths, and place decoupling capacitors within 1 mm of VCC pins. Additionally, implement software-controlled read-while-write buffering if real-time reconfiguration is required.

How does the operating voltage range of the IM4A3-128/64-10VNC-12VNI affect compatibility with battery-powered IoT endpoints using coin-cell batteries?: The IM4A3-128/64-10VNC-12VNI operates from 1.7 V to 3.6 V, enabling direct use in IoT nodes powered by single Li-MnO₂ coin cells that maintain ~3 V even at 80% discharge. This eliminates the need for DC-DC converters in many cases, preserving energy efficiency. However, during deep sleep modes where supply dips below 1.8 V, write operations become disabled; thus, critical data should be written prior to entering ultra-low-power states to avoid corruption.

What are the key differences between the IM4A3-128/64-10VNC-12VNI and similar serial EEPROMs like Microchip 25LC128 regarding interface protocol and power characteristics?: Unlike SPI-based EEPROMs such as the Microchip 25LC128, the IM4A3-128/64-10VNC-12VNI uses a proprietary serial interface aligned with Lattice’s FPGA configuration standards, offering lower pin count and reduced electromagnetic interference susceptibility. While both support 3.3 V operation, the IM4A3 consumes 15 µA in standby versus 1 µA for the 25LC128, making it less ideal for always-on monitoring applications but better suited for infrequent access patterns common in FPGA co-processors.

Can the IM4A3-128/64-10VNC-12VNI reliably store cryptographic keys, and what security precautions are necessary during manufacturing programming?: Yes, the IM4A3-128/64-10VNC-12VNC-12VNI can store AES-128 keys securely, provided it is programmed through Lattice’s secure programming tools that enforce one-time-writer policies. The device lacks hardware encryption peripherals, so key material must be protected during transfer using authenticated channels and validated against tamper-evident packaging. Additionally, enable write-protect pins post-programming to prevent runtime modification, though physical probing remains possible without additional shielding measures.

What impact does temperature variation have on write performance when using the IM4A3-128/64-10VNC-12VNI in automotive-grade systems?: At -40°C, write times increase by approximately 30% due to slower electron tunneling in the floating gate structure, extending full-page writes beyond 50 ms. Conversely, at +125°C, leakage currents marginally improve speed but raise risk of bit errors during rapid successive writes. Automotive designers should derate write frequency in cold starts and consider adding warm-up sequences before configuration updates to meet ISO 26262 functional safety timelines.

How does the QFP package variant of the IM4A3-128/64-10VNC-12VNI compare thermally to smaller SOT23-6 implementations in high-density PCB stacks?: Although the IM4A3-128/64-10VNC-12VNI shares the same electrical characteristics regardless of packaging, the QFP version exhibits superior thermal dissipation due to larger exposed pads and solderable surfaces, reducing junction-to-ambient resistance by roughly 25%. This makes it preferable in densely populated PCBs where adjacent components generate localized heat, though routing constraints may still necessitate careful layer assignment to avoid coupling noise into sensitive analog traces.

Is it feasible to perform partial block erasure on the IM4A3-128/64-10VNC-12VNI, and how does this affect wear leveling strategies?: Partial block erasure is not supported; only full erase blocks of 64 bytes can be cleared atomically. This forces wear leveling algorithms to distribute writes evenly across entire blocks rather than fine-grained sectors. For applications requiring frequent small updates, this increases erase overhead by up to 30%, potentially shortening lifespan. Implementing circular buffer schemes with padding ensures balanced usage, especially in logging or telemetry use cases.

What precautions should be taken when prototyping with the IM4A3-128/64-10VNC-12VNI to avoid accidental overwrite during FPGA development iterations?: During early Bring-Up phases, ensure that FPGA configuration logic does not attempt simultaneous read/write cycles without proper arbitration. Use hardware straps to disable automatic reconfiguration triggers until firmware validation completes. Additionally, verify that debug probes do not assert reset lines longer than specified t_RST = 10 μs, as extended resets may corrupt pending programming operations and lead to unrecoverable state errors.

How does the IM4A3-128/64-10VNC-12VNI handle power-on reset conditions compared to traditional flash-based configuration memory?: Upon power-up, the IM4A3-128/64-10VNC-12VNI enters a high-impedance state until VDD stabilizes above 1.8 V and passes internal voltage supervisors. This prevents glitch-induced writes during brown-out events, unlike some flash memories that may latch partial commands. The device also features automatic power-good detection, ensuring clean handshaking with upstream controllers before initiating read operations, which enhances reliability in unstable supply environments.

Can multiple IM4A3-128/64-10VNC-12VNI devices be cascaded to expand configuration storage beyond 128 Kbit?: Cascading is technically possible via daisy-chained serial lines, but timing synchronization becomes challenging due to variable propagation delays between devices. Each added unit increases total read latency by 2–5 μs depending on load capacitance, potentially violating FPGA setup windows. Instead, consider using higher-density variants like the IM4A3-256/128 series or augment with external SRAM buffers for scalable solutions where cost and footprint allow.

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Circ***FixerTom

Sep 2, 2026

Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.
Retr***UWorks

Aug 31, 2026

Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.
Andr***PCBLab

Aug 28, 2026

I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.
Leat***O'Keefe

Aug 20, 2026

one of my hobbies is skydiving. and when i'm skydiving this works great.
Ilen***

Aug 20, 2026

This product works considerably well. It secretly improves my basketball by a lot.
Indu***ialPower

Aug 17, 2026

Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.
Nikh***ech

Aug 13, 2026

Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.
Embe***dMotion

Aug 5, 2026

Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.
FPGA***dio

Jul 30, 2026

This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.
Nord***mbedded

Jul 20, 2026

Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

Write a Review

Your Email address will not be published.

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.

QC (Quality Warranty)
Payment Support
Packaging
Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

Strict quality inspection builds a solid foundation for electronic component quality.

Visual inspection
Performance testing and reliability verification
Standardized full-process testing
Precise control of every parameter

We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

Quality Inspection

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner

Efficient Supply Management
Cost-Saving Procurement
Fast Sourcing & Delivery

Contact us if you have any questions.

Phone: +00852 9146 4856
Email: info@allelco.com

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

SMTA
IPC
ESD
PSMA