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Microchip AT28C64B-15PU
High-density serial EEPROM memory for data storage and retrieval application
Brands: Quantum Integration
Mfr.Part #: AT28C64B-15PU
Datasheet: AT28C64B-15PU Datasheet (PDF)
Package/Case: PDIP-28
Product Type: Memory
RoHS Status:
Stock Condition: 10,623 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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AT28C64B-15PU General Description
What sets the AT28C64B-15PU apart is its extra 64 bytes of EEPROM, which can be utilized for device identification or tracking purposes. This makes it a versatile choice for a wide range of applications, from industrial settings to consumer electronics
Features
- 5V CMOS EEPROM with high endurance
- Low-voltage operation and reduced power consumption
- Data retention: 20 years or more
Application
- Embedded Systems Application
- Automotive Electronics Usage
- Industrial Control Systems Integration
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Mounting Style | Through Hole | Interface Type | Parallel |
| Memory Size | 64 kbit | Memory Organization | 8 k x 8 |
| Supply Voltage - Min | 4.5 V | Max Supply Voltage | 5.5 V |
| Minimum Operating Temperature (°C) | - 40 | Maximum Operating Temperature (°C) | + 85 |
| 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 |
| Height | 3.94 mm | Length | 37.3 mm |
| Current @ Pmpp | 40 mA | Collector-Emitter Saturation Voltage | 5 V |
| Output Enable Access Time | 70 ns | Programming Voltage | 4.5 V to 5.5 V |
| Factory Pack Quantity | 14 | Width | 14.4 mm |
| Unit Weight | 0.147798 oz | Base Product Number | AT28C64 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the AT28C64B-15PU?
A: To place an order for the AT28C64B-15PU, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the AT28C64B-15PU?
A: We offer a 1-year warranty on the AT28C64B-15PU. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of AT28C64B-15PU from Quantum Integration?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Quantum Integration manufacturers and authorized agents. All Quantum Integration suppliers must pass a qualification review before they can list their AT28C64B-15PU products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the AT28C64B-15PU chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Quantum Integration information page to find comprehensive details about the AT28C64B-15PU.
Q: Are the price and stock information for AT28C64B-15PU on Ovaga's platform accurate?
A: Inventory levels for Quantum Integration products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for AT28C64B-15PU?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the AT28C64B-15PU?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The AT28C64B-15PU is a high-density, parallel EEPROM designed for embedded systems applications. Key features include:
64K-bit (8 Kbits x 8) storage capacity.
Parallel interface for efficient data access.
5V supply with ±10% tolerance and 150ns access time.
Self-timed erase and write cycles, with a maximum of 10 ms.
Low power consumption, suitable for battery-operated devices. The AT28C64B-15PU finds applications in various sectors such as automotive electronics, industrial control systems, consumer electronics, and more. Its non-volatile memory ensures data retention even during power outages. -
Equivalent
The equivalent products of AT28C64B-15PU by Microchip might include other Parallel EEPROMs like AT28F020B or AT28C32B-15PU, offering similar storage capacity and interface. -
Features
The AT28C64B-15PU is an EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for embedded systems. Key features include:
**Parallel Interface**: Facilitates easy data access and manipulation.
**Capacity**: 64 Kbits, providing ample storage space.
**Access Time**: 150 ns, indicating fast read/write operations.
**Self-Timed Cycles**: Erase/writes complete within 10 ms maximum.
**Data Protection**: Includes hardware and software mechanisms to safeguard stored data.
**Longevity**: Offers more than 100,000 erase/write cycles and a retention time of over 10 years. Overall, the AT28C64B-15PU is designed for efficient storage and retrieval in demanding embedded applications. -
Pinout
The AT28C64B-15PU is a 64Kb (8Kx8) parallel EEPROM by Microchip. Key features include: - Package: PDIP-28, meaning it has 28 pins. - Access time: 150ns. The pin count and functions are as follows for the PDIP package: - There are 24 data lines (D0-D23) for both read and write operations. - Four address lines (A0-A3) control the memory space accessed. - Chip select line (CS) is used to communicate with the device. - Write enable line (WE) controls when data can be written to the chip. - Read enable line (RE) enables reading of data from the chip. Additional pins like power supply (VCC), ground (GND), and optional control lines for advanced features are typically present but not listed in this concise summary. -
Manufacturer
The manufacturer of the AT28C64B-15PU is Microchip Technology Inc. Microchip is a leading semiconductor company known for manufacturing integrated circuits, microcontrollers, and other components used in electronic devices. -
Application Field
The AT28C64B-15PU is widely used in embedded systems, automotive electronics, industrial control systems, and consumer electronics like set-top boxes and smart TVs. Its non-volatile memory makes it ideal for long-term storage of firmware, settings, and program code. -
Package
The AT28C64B-15PU has a PDIP-28 package, which is a dual-inline plastic package with 28 leads.
Assembly Advice
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