Microchip Technology AT27C256R-90JI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 3.03 | Dhs. 3.03 |
| 15+ | Dhs. 2.93 | Dhs. 43.95 |
| 25+ | Dhs. 2.86 | Dhs. 71.50 |
| 50+ | Dhs. 2.70 | Dhs. 135.00 |
| 100+ | Dhs. 2.39 | Dhs. 239.00 |
| N+ | Dhs. 0.48 | Price Inquiry |
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AT27C256R-90JI - High-Performance 256Kbit EPROM Memory IC
The AT27C256R-90JI from Microchip Technology is a reliable 256Kbit (32K x 8) EPROM (Erasable Programmable Read-Only Memory) designed for embedded systems and industrial applications requiring non-volatile memory storage. This surface-mount IC features a fast 90ns access time, operates across an extended temperature range of -40°C to 85°C, and comes in a compact 32-PLCC package, making it ideal for space-constrained designs in automotive, industrial control, telecommunications, and consumer electronics applications.
Key Features & Benefits:
- 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for firmware, configuration data, and lookup tables
- Fast 90ns Access Time: Ensures quick data retrieval for time-critical applications
- Wide Operating Voltage: 4.5V to 5.5V supply voltage range offers flexibility in system design
- Extended Temperature Range: -40°C to 85°C operation ensures reliability in harsh industrial environments
- Surface Mount Package: 32-PLCC (13.97x11.43mm) J-Lead package enables automated assembly and saves board space
- OTP Technology: One-Time Programmable EPROM provides secure, permanent code storage
- Parallel Interface: Standard parallel memory interface simplifies integration with microcontrollers and processors
Applications
The AT27C256R-90JI is commonly used in:
- Embedded system firmware storage
- Industrial control systems and PLCs
- Automotive electronics and engine control units
- Telecommunications equipment
- Medical devices and instrumentation
- Consumer electronics requiring permanent code storage
- Legacy system upgrades and replacements
Why Choose HQICKEY for Your Memory IC Needs?
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Non-Volatile |
| Memory Format | EPROM |
| Technology | EPROM - OTP |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | Parallel |
| Clock Frequency | - |
| Write Cycle Time - Word, Page | - |
| Access Time | 90 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (13.97x11.43) |
AT27C256R-90JI.pdf