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BQ4011YMA-100
NVRAM NVSRAM Parallel 256K-Bit 5V 28-Pin DIP Module
BQ4011YMA-100
NVRAM NVSRAM Parallel 256K-Bit 5V 28-Pin DIP Module
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Manufacturer Part # : BQ4011YMA-100
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Package/Case: DIP
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Brand: Texas Instruments
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Product Categories : Memory
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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BQ4011YMA-100 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
From industrial automation to test and measurement equipment, the BQ4011YMA-100 excels in delivering consistent and reliable analog output. Its compact form factor and reliable performance make it a stand-out choice for engineers and designers looking to integrate high-quality DAC functionality into their products
Key Features
- ▪ Data retention in the absence of power▪ Automatic write-protection during power-up/power-down cycles▪ Industry-standard 28-pin 8K x 8 pinout▪ Conventional SRAM operation;unlimited write cycles▪ 10-year minimum data retentionin absence of power▪ Battery internally isolated untilpower is applied
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | NVRAM | RoHS | Details |
| Package / Case | DIP-28 Module | Interface Type | Parallel |
| Memory Size ! | 256 kbit | Organization | 32 k x 8 |
| Data Bus Width | 8 bit | Access Time | 100 ns |
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 4.5 V |
| Operating Supply Current | 50 mA | Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature ! | + 70 C | Series | BQ4011Y |
| Brand | Texas Instruments | Height | 9.4 mm |
| Length | 37.72 mm | Mounting Style | Through Hole |
| Operating Supply Voltage ! | 5 V | Product Type ! | NVRAM |
| Factory Pack Quantity | 14 | Subcategory | Memory & Data Storage |
| Type | NVSRAM | Width | 18.42 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BQ4011YMA-100?
The BQ4011YMA-100 is a nonvolatile static RAM (NVSRAM) module designed by Texas Instruments. It combines a high-performance static RAM with a nonvolatile element to provide data retention even when power is removed. This makes it suitable for applications requiring data persistence and fast read/write access.
How Does BQ4011YMA-100 Work?
The BQ4011YMA-100 utilizes a combination of static RAM for fast read/write operations and nonvolatile storage elements like EEPROM or Ferroelectric RAM (FeRAM) for data retention. When the device is powered, data can be read from and written to the static RAM portion. Upon power loss, the nonvolatile element retains the data, ensuring it remains intact for future use.
How Many Pins does BQ4011YMA-100 have and What are the Functions of the Pinout Configuration?
The BQ4011YMA-100 is typically available in a 28-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- CE: Chip enable pin for accessing the device.
- OE: Output enable pin for controlling data output.
- WE: Write enable pin for controlling data writing.
- A0-A13: Address pins for memory access.
- DQ0-DQ7: Data input/output pins.
- NC: No connection pin.
What are the Pros and Cons of BQ4011YMA-100?
Pros:
- Data Retention: Provides nonvolatile data storage for preserving information across power cycles.
- Fast Read/Write Access: Combines static RAM for high-speed data operations.
- Reliability: Ensures data integrity and reliability with nonvolatile storage elements.
- Easy Integration: Can be interfaced like a standard SRAM, simplifying system design.
Cons:
- Cost: NVSRAM modules like the BQ4011YMA-100 may have a higher cost compared to traditional SRAM.
- Complexity: Requires careful consideration of power management to ensure data persistence.
Are There Any Equivalents/Alternatives to BQ4011YMA-100 for Recommendation?
- The FM1608 from Cypress Semiconductor is a comparable NVSRAM module with similar features.
- Alternatives to the BQ4011YMA-100 include the DS1230 from Maxim Integrated and the FM1808 from Ramtron (now Cypress Semiconductor).
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