STMicroelectronics M27C256B-70C6 Memory Integrated Circuit
EPROM - OTP Memory IC 256Kbit Parallel 70 ns 32-PLCC (11.35x13.89)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
M27C256B-70C6
Detailed Description
IC EPROM 256KBIT PARALLEL 32PLCC
Package
32-LCC (J-Lead)
Key Features
Package / Case: 32-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
M27C256B-70C6 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics M27C256B-70C6 Memory Integrated Circuit technical specifications.
General
Series
M27C256B
Interface
Parallel
Memory Size
256Kb (32K x 8)
RoHS
Yes
Package / Case
32-LCC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EPROM - OTP
Related Parts Comparison (M27C256B-70C6 vs M27C1001-70C1 vs M27W401-80K6 vs M27W101-80K6)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 32-LCC | 32-LCC | 32-LCC | 32-LCC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Memory Size | 256Kb (32K x 8) | 1Mb (128K x 8) | 4Mb (512K x 8) | 1Mb (128K x 8) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Access Time | 70 ns | 70 ns | 80 ns | 80 ns |
| Memory Format | EPROM | EPROM | EPROM | EPROM |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Memory Organization | 32K x 8 | 128K x 8 | 512K x 8 | 128K x 8 |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | EPROM - OTP | EPROM - OTP | EPROM - OTP | EPROM - OTP |
| Action |
More Parts in EPROM
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.