27C256 EPROM 256Kbit Parallel OTP Memory IC (Used)
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Makers Electronics | 27C256 EPROM – OTP Memory IC 256Kbit Parallel (USED) | 65 EGP | View in store |
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Lowest price recorded: 65 EGP
About this product
The 27C256 is a 256-Kbit (32K × 8) CMOS OTP EPROM with a parallel interface, used to store firmware and lookup data in embedded and retro computing designs. The listing notes a 90 ns speed option, low power, express programming and DIP, PLCC and SOIC packages. This unit is used.
Specifications
- Memory type
- CMOS OTP EPROM
- Capacity
- 256 Kbit (32K × 8)
- Interface
- Parallel
- Supply voltage
- 5 V
- Speed option
- 90 ns
- Packages
- DIP, PLCC, SOIC
- Condition
- Used
Frequently asked questions
What is the price of 27C256 EPROM 256Kbit Parallel OTP Memory IC (Used) in Egypt?
27C256 EPROM 256Kbit Parallel OTP Memory IC (Used) currently costs 65 EGP in Egypt.
Where can I buy 27C256 EPROM 256Kbit Parallel OTP Memory IC (Used) in Egypt?
27C256 EPROM 256Kbit Parallel OTP Memory IC (Used) is available from Makers Electronics. Compare the offers above to find the best price.
How is the 27C256 wired to a microcontroller?
It has 15 address lines (A0 to A14), 8 data lines (O0 to O7), and chip enable (CE), output enable (OE) and program (PGM) control pins, powered from 5 V. Address and data lines usually connect to the MCU or to a parallel bus.
Can the 27C256 be erased and reprogrammed?
OTP parts can be programmed only once. Windowed EPROM versions are erasable with ultraviolet light, so check the package type before use.
