AT27C256R-90PA
- Mfr.Part #
- AT27C256R-90PA
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC EPROM 256KBIT PARALLEL 28DIP
- Stock
- 3,554
- In Stock :
- 3,554
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Voltage - Supply :
- 4.5V~5.5V
- Series :
- --
- Write Cycle Time - Word, Page :
- --
- Memory Format :
- EPROM
- Operating Temperature :
- -40°C~125°C TC
- Supplier Device Package :
- 28-PDIP
- Access Time :
- 90ns
- Base Part Number :
- AT27C256
- Product Status :
- Obsolete
- Published :
- 1998
- Memory Interface :
- Parallel
- Memory Size :
- 256Kb 32K x 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Memory Organization :
- 32K x 8
- Package :
- Tube
- RoHS Status :
- Non-RoHS Compliant
- Mounting Type :
- Through Hole
- Memory Type :
- Non-Volatile
- Base Product Number :
- AT27C256
- Package / Case :
- 28-DIP (0.600, 15.24mm)
- Packaging :
- Tube
- Datasheets
- AT27C256R-90PA

Memory Microchip Technology AT27C256R-90PA Overview
The Memory Microchip Technology AT27C256R-90PA is a high-performance, 256 Kbit EPROM primarily designed for advanced microcontroller applications and mass storage solutions. This component from Microchip Technology, housed in a robust 28-pin DIP package, is engineered to provide reliable, long-term data storage with easy parallel access. Its capacity and speed make it ideal for deploying in systems requiring frequent code updates or data manipulation, offering an excellent solution for developers looking to integrate a dependable memory module into their designs.
AT27C256R-90PA Features
This EPROM features a non-volatile storage capacity of 256 Kbit, which does not require a battery to maintain data integrity. The device operates at a speed of 90 ns, facilitating rapid access to stored data. It is packaged in a conventional 28DIP format, which ensures compatibility with standard breadboards and sockets, simplifying the prototyping and development processes. The parallel interface of the AT27C256R-90PA provides straightforward integration with most microcontrollers and digital processors.
AT27C256R-90PA Applications
- Consumer Electronics: Utilized in devices such as TV remote controls and small household appliances where a stable, long-term storage of operational codes is necessary.
- Industrial Automation: Integrated into control systems for machinery and production lines, where reliability and durability under variable conditions are paramount.
- Automotive Applications: Employed in engine control units and other automotive subsystems where robust memory storage can significantly enhance functionality and reliability.
- Communication Equipment: Used in communication devices to store firmware that requires periodic updates, ensuring adaptability and longevity of the hardware.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















