Overview
The M27C1001-12F6 is a 1 Mbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. It is available in two main types: UV (ultra violet erase) and OTP (one time programmable). This component is designed to meet the needs of microprocessor systems that require large program storage. The M27C1001 is organized as 128 Kbytes x 8 bits, making it suitable for applications requiring significant program memory.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 1 Mbit (128 Kbytes x 8 bits) |
| Interface Type | Parallel |
| Supply Voltage in Read Operation | 5V ± 10% |
| Access Time | 35 ns |
| Active Current at 5 MHz | 30 mA |
| Standby Current | 100 µA |
| Programming Voltage | 12.75 V ± 0.25 V |
| Programming Time | 100 µs/word |
| Package Types | FDIP32W, LCCC32W |
Key Features
- Low Power Consumption: Active current of 30 mA at 5 MHz and standby current of 100 µA.
- Fast Access Time: 35 ns access time for quick data retrieval.
- Electronic Signature Mode: Allows the reading of a binary code to identify the manufacturer and device type.
- Programming and Erase Capabilities: Can be programmed with '0's and erased using ultraviolet light for UV EPROM versions.
- Control Functions: Includes Chip Enable (E) and Output Enable (G) for device selection and output control.
Applications
The M27C1001-12F6 is ideally suited for microprocessor systems that require large program storage. It is commonly used in various applications such as embedded systems, industrial control systems, and other electronic devices that need non-volatile memory for program storage.
Q & A
- What is the memory size of the M27C1001-12F6? The memory size is 1 Mbit, organized as 128 Kbytes x 8 bits.
- What are the types of M27C1001 available? The M27C1001 is available in UV (ultra violet erase) and OTP (one time programmable) types.
- What is the supply voltage in read operation? The supply voltage is 5V ± 10%.
- What is the access time of the M27C1001-12F6? The access time is 35 ns.
- How much current does it consume in active and standby modes? It consumes 30 mA in active mode at 5 MHz and 100 µA in standby mode.
- What is the programming voltage for the M27C1001-12F6? The programming voltage is 12.75 V ± 0.25 V.
- How long does it take to program one word? It takes 100 µs to program one word.
- What package types are available for the M27C1001-12F6? The available package types are FDIP32W and LCCC32W.
- How does the electronic signature mode work? The electronic signature mode allows the reading of a binary code to identify the manufacturer and device type by applying specific voltages to address lines.
- Can the M27C1001-12F6 be erased and reprogrammed? Yes, the UV EPROM version can be erased using ultraviolet light and reprogrammed.
