Overview
The M27W201-80K6 is a 2 Mbit (256K x 8) UV EPROM (Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics. This component is designed for applications requiring non-volatile memory storage. Although it is now obsolete and no longer manufactured, it remains relevant for legacy systems and maintenance purposes.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2 Mbit (256K x 8) |
| Access Time | 80 ns |
| Package Type | PLCC-32 (11.4x13.9 mm) |
| Voltage Range | 4.5V to 5.5V |
| Operating Temperature | -40°C to 85°C |
| RoHS Compliance | Yes |
Key Features
- Low voltage operation: The M27W201-80K6 operates within a voltage range of 4.5V to 5.5V, making it suitable for low-power applications.
- Fast access time: With an access time of 80 ns, this EPROM provides quick data retrieval.
- UV Erasable: The memory can be erased using ultraviolet light, allowing for reprogramming.
- PLCC-32 package: The component is housed in a 32-pin PLCC package, which is compact and suitable for various board designs.
Applications
The M27W201-80K6 is typically used in applications that require non-volatile memory, such as:
- Embedded systems where code or data need to be stored permanently.
- Legacy systems that still rely on EPROM technology.
- Industrial control systems and automation.
- Medical devices and other specialized equipment.
Q & A
- What is the memory size of the M27W201-80K6? The memory size is 2 Mbit (256K x 8).
- What is the access time of the M27W201-80K6? The access time is 80 ns.
- What package type does the M27W201-80K6 use? It uses a PLCC-32 package.
- Is the M27W201-80K6 RoHS compliant? Yes, it is RoHS compliant.
- What is the operating voltage range of the M27W201-80K6? The operating voltage range is 4.5V to 5.5V.
- Is the M27W201-80K6 still in production? No, it is obsolete and no longer manufactured.
- What is the typical application of the M27W201-80K6? It is used in embedded systems, legacy systems, industrial control systems, and medical devices.
- How is the memory of the M27W201-80K6 erased? The memory is erased using ultraviolet light.
- What are the available substitutes for the M27W201-80K6? One available substitute is the AT27C020-55JU from Microchip Technology.
- What is the operating temperature range of the M27W201-80K6? The operating temperature range is -40°C to 85°C.
