Overview
The M27C1001-12C1TR is a 1 Mbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This component is available in two main types: UV (ultra violet erase) and OTP (one time programmable). It is designed to be highly versatile and suitable for various microprocessor-based applications. However, it is important to note that this specific part number is now obsolete and no longer manufactured, though substitutes are available.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 1 Mbit (128KB x 8) |
| Access Time | 120 ns |
| Package Type | 32-pin PLCC (Plastic Leaded Chip Carrier) |
| Erasure Method | UV (Ultra Violet) or OTP (One Time Programmable) |
| Manufacturer | STMicroelectronics |
Key Features
- High-density 1 Mbit memory in a compact 32-pin PLCC package.
- Available in UV and OTP versions, offering flexibility in application design.
- Fast access time of 120 ns, suitable for high-speed applications.
- Ideal for microprocessor-based systems requiring non-volatile memory.
Applications
The M27C1001-12C1TR is suited for a variety of applications, including:
- Microprocessor-based systems that require non-volatile memory.
- Embedded systems where program storage is necessary.
- Industrial control systems and automation.
- Consumer electronics requiring firmware storage.
Q & A
- What is the memory size of the M27C1001-12C1TR? The memory size is 1 Mbit (128KB x 8).
- What are the erasure methods available for this EPROM? It is available in UV (ultra violet erase) and OTP (one time programmable) versions.
- What is the access time of the M27C1001-12C1TR? The access time is 120 ns.
- In what package type is the M27C1001-12C1TR available? It is available in a 32-pin PLCC package.
- Is the M27C1001-12C1TR still in production? No, this part number is obsolete and no longer manufactured.
- What are some common applications for the M27C1001-12C1TR? It is commonly used in microprocessor-based systems, embedded systems, industrial control systems, and consumer electronics.
- What is the significance of the 'TR' suffix in the part number? The 'TR' suffix typically indicates that the part is a tape and reel version, which is convenient for automated assembly processes.
- Where can I find substitutes for the M27C1001-12C1TR? Substitutes can be found through distributors like Digi-Key, Mouser, and other electronic component suppliers.
- What is the difference between UV and OTP versions of this EPROM? The UV version can be erased using ultra violet light, while the OTP version can only be programmed once and cannot be erased.
- How do I program the M27C1001-12C1TR? Programming details can be found in the datasheet provided by STMicroelectronics or through the manufacturer's official documentation.
