onsemi NM27C256N150
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 5.88 | Dhs. 5.88 |
| 15+ | Dhs. 5.69 | Dhs. 85.35 |
| 25+ | Dhs. 5.56 | Dhs. 139.00 |
| 50+ | Dhs. 5.25 | Dhs. 262.50 |
| 100+ | Dhs. 4.64 | Dhs. 464.00 |
| N+ | Dhs. 0.93 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| 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 | 150 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 28-DIP (0.600", 15.24mm) |
| Supplier Device Package | 28-PDIP |
Product Overview
The NM27C256N150 is a high-reliability 256Kbit EPROM (Erasable Programmable Read-Only Memory) manufactured by onsemi. This one-time programmable (OTP) memory IC features a 32K x 8 organization with parallel interface, making it ideal for firmware storage in embedded systems, industrial controllers, automotive electronics, and legacy equipment requiring non-volatile memory solutions.
Key Features & Benefits
- 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for firmware and configuration data
- Fast 150ns Access Time: Ensures quick data retrieval for time-critical applications
- Parallel Interface: Simple integration with microcontrollers and processors
- Wide Operating Voltage: 4.5V to 5.5V supply range for flexible system design
- Industrial Temperature Range: 0°C to 70°C operation for reliable performance
- Standard 28-DIP Package: Through-hole mounting for easy prototyping and legacy system replacement
- OTP Technology: One-time programmable for secure, permanent data storage
Applications
This EPROM memory IC is widely used in:
- Embedded system firmware storage
- Industrial automation and control systems
- Automotive electronics and ECU programming
- Legacy equipment maintenance and repair
- Medical device firmware
- Telecommunications infrastructure
- Aerospace and defense applications
Why Choose HQICKEY for Your Memory Components?
At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with lifecycle commitments. Our extensive Memory collection includes EPROM, EEPROM, Flash, DRAM, and SRAM solutions from trusted manufacturers like onsemi, ensuring long-term availability for your critical projects.
Technical Resources & Support
For detailed specifications, programming guides, and application notes, visit our technical blog where we regularly publish engineering resources, product comparisons, and industry insights to help you make informed decisions.
Ordering Information
Part Number: NM27C256N150
Manufacturer: onsemi
Package: 28-PDIP (Through Hole)
Packaging: Tube
All products are sourced directly from authorized distributors and manufacturers, ensuring authenticity and full traceability. Contact us for volume pricing, custom programming services, or technical support.

NM27C256N150.pdf