AT28C64B-15SU

Name: AT28C64B-15SU
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

EEPROM 64K 8K x 8 150 ns 4.5V-5.5V

6,246 Effective Inventory

AT28C64B-15SU

Effective Inventory6,246

EEPROM 64K 8K x 8 150 ns 4.5V-5.5V

Manufacturer Part # : AT28C64B-15SU
Package/Case: SOIC-28
Brand: Microchip Technology
Product Categories : Memory
Series : AT28C64

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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.

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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]

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AT28C64B-15SU 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!

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AT28C64B-15SU Details

The AT28C64B-15SU is a 64Kbit parallel port (Parallel) SOIC-28-300mil EEPROM from Microchip Technology, designed for high-density and high-speed non-volatile memory storage. This device features self-timed erase and write cycles, page write and byte write capabilities, and low power consumption, making it suitable for various industrial control, automotive system, computer peripheral, medical device, and telecommunications equipment applications.

Key Features

64Kbit Capacity: Offers high-density storage for various applications.
5V ±10% Supply: Compatible with a wide range of power supplies.
Self-Timed Erase and Write Cycles: Enables efficient data writing and erasure.
Page Write and Byte Write Capabilities: Supports flexible data storage and retrieval.
Low Power Consumption: Reduces power consumption for energy-efficient operation.

Applications

Industrial Control Systems: Suitable for industrial control systems requiring high-density and low-power memory storage.
Automotive Systems: Compatible with automotive systems where reliability, durability, and low power consumption are critical.
Computer Peripherals: Used in computer peripherals such as printers, scanners, and other devices requiring high-density memory storage.

Where to Use

The AT28C64B-15SU is suitable for applications that require high-density and low-power non-volatile memory storage. It can be used in various industries, including industrial control systems, automotive systems, computer peripherals, medical devices, and telecommunications equipment.

How to Use

To use the AT28C64B-15SU, connect it to your system's power supply and communication bus. Ensure proper connections for VCC, GND, and data lines. Refer to the datasheet for detailed usage instructions and pinout information.

Application Circuit

The application circuit diagram for the AT28C64B-15SU illustrates how to connect the EEPROM to your system's power supply, ground, and communication bus. It includes connections for VCC, GND, and data lines, ensuring proper operation and reliable data storage.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The AT28C64B-15SU can be complemented by other Microchip Technology EEPROM products, such as the AT28C256A-15PC or the AT29C512-15PC, which offer different capacities and features. When selecting complementary products, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum write cycle endurance of the AT28C64B-15SU?

A: The AT28C64B-15SU has a maximum write cycle endurance of 100,000 cycles. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the AT28C64B-15SU be used in medical devices?

A: Yes, the AT28C64B-15SU is suitable for use in medical devices where high-density memory storage and low power consumption are required. However, please consult the datasheet or contact the manufacturer to ensure compliance with relevant regulations and standards.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	EEPROM	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	SOIC-28
Interface Type	Parallel	Memory Size !	64 kbit
Organization	8 k x 8	Supply Voltage - Min	4.5 V
Supply Voltage - Max	5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Maximum Clock Frequency	5 MHz
Access Time	150 ns	Data Retention	10 Year
Supply Current - Max	40 mA	Series	AT28C64B
Active Read Current - Max	40 mA	Brand	Microchip Technology
Height	2.37 mm	Length	18.1 mm
Moisture Sensitive	Yes	Operating Supply Current	40 mA
Operating Supply Voltage !	5 V	Output Enable Access Time	70 ns
Product Type !	EEPROM	Programming Voltage !	4.5 V to 5.5 V
Factory Pack Quantity	27	Subcategory	Memory & Data Storage
Width	7.6 mm	Unit Weight	0.062823 oz

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.

Preliminary Specification AT28C64B-15SU PDF Download

FAQs

What is AT28C64B-15SU?

The AT28C64B-15SU is a 64K (8K x 8) Parallel EEPROM (Electrically Erasable Programmable Read-Only Memory) designed by Microchip Technology. It is ideal for applications requiring non-volatile data storage, such as microcontroller programming, configuration storage, and data logging.

How Does AT28C64B-15SU Work?

The AT28C64B-15SU operates as a non-volatile memory device capable of storing digital data without the need for a continuous power source. It utilizes parallel communication for both data input and output, allowing for efficient interfacing with external microcontrollers or data processors. The EEPROM can be electronically erased and reprogrammed, providing flexibility for data updates and revisions.

How Many Pins does AT28C64B-15SU have and What are the Functions of the Pinout Configuration?

The AT28C64B-15SU is housed in a 28-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

A0 - A13: Address inputs for selecting memory locations.
IO0 - IO7: Bidirectional data input/output pins.
CE: Chip enable for activating the device.
OE: Output enable for enabling data output.
WE: Write enable for initiating write operations.
VCC: Power supply pin.
GND: Ground pin.

What are the Pros and Cons of AT28C64B-15SU?

Pros:

Non-Volatile Storage: Retains data even without power, suitable for data backup and storage.
Parallel Interface: Allows for high-speed data transfer and efficient interfacing with microcontrollers.
Flexible Write Operations: Supports electronic erasure and reprogramming for data updates.
Wide Voltage Range: Can operate within a wide supply voltage range, providing flexibility in system design.

Cons:

Programming Complexity: Requires careful handling and specific control signals for write operations.
Limited Endurance: May have a limited number of erase/write cycles compared to other non-volatile memory technologies.
Package Size: The 28-lead SOIC package may require more board space compared to smaller form factors.

Are There Any Equivalents/Alternatives to AT28C64B-15SU for Recommendation?

The 28C64 from STMicroelectronics is an equivalent alternative to the AT28C64B-15SU. Alternative options include the M93C66 from Microchip Technology and the 64K from Atmel Corporation.