STMicroelectronics · Memory ICs
M27C256B-70C1
IC EPROM 256KBIT PARALLEL 32PLCC
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
Request this exact part →
M27C256B-70C1 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | M27C256B-70C1 |
| Family | Memory ICs |
| Package | 32-LCC (J-Lead) |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | EPROM |
| Technology | EPROM - OTP |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | Parallel |
| Clock Frequency | Not provided in source |
| Write Cycle Time - Word, Page | Not provided in source |
| Access Time | 70 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (11.35x13.89) |
Documents and evidence
M27C256B-70C1 ↗Catalog sources
www.ic-components.com · M27C256B-70C1 ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing M27C256B-70C1
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
Questions about M27C256B-70C1
How do I request a current price?
Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.
Can a related record replace this device?
Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.
24C08WG
24C08WP
24C16(M24C16MN6)
93C46W6
CAT24C32WI-GT3JN
DSM2150F5V-12T6