Overview
The M27C1001-15F1 is a 1 Mbit (128Kb x 8) EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is available in two main types: UV (ultra violet erase) and OTP (one time programmable). It is designed to meet the needs of microprocessor systems that require large program storage. The M27C1001 is organized as 131,072 words of 8 bits, making it suitable for applications requiring significant memory capacity.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Size | 1 Mbit (128Kb x 8) | |
| Interface Type | Parallel | |
| Supply Voltage in Read Mode | 5V ± 10% | V |
| Access Time | 35ns (for -35 speed class) | ns |
| Active Current at 5MHz | 30mA | mA |
| Standby Current | 100µA | µA |
| Programming Voltage | 12.75V ± 0.25V | V |
| Programming Time per Word | 100µs | µs |
| Ambient Operating Temperature | –40 to 125 °C | °C |
| Package Types | FDIP32W, PDIP32, PLCC32, TSOP32 (8 x 20 mm), LCCC32W |
Key Features
- Low Power Consumption: The device features low active and standby current, making it energy-efficient.
- Fast Access Time: With access times as low as 35ns, this EPROM ensures quick data retrieval.
- Programming Flexibility: It supports both UV erasable and one-time programmable options, catering to different application needs.
- Multiple Package Options: Available in various packages such as FDIP32W, PDIP32, PLCC32, TSOP32, and LCCC32W, providing flexibility in design and implementation.
- Electronic Signature: The device includes an electronic signature feature for easy identification.
Applications
The M27C1001-15F1 is ideally suited for microprocessor systems that require large programs. It is commonly used in:
- Embedded systems requiring significant program storage.
- Industrial control systems where reliable and stable memory is crucial.
- Automotive and aerospace applications due to its wide operating temperature range.
- Other applications where high-density EPROMs are necessary.
Q & A
- What is the memory size of the M27C1001-15F1?
The memory size is 1 Mbit, organized as 128Kb x 8.
- What are the types of EPROMs available for this model?
The M27C1001 is available in both UV (ultra violet erase) and OTP (one time programmable) types.
- What is the supply voltage in read mode?
The supply voltage in read mode is 5V ± 10%.
- What is the access time for the -35 speed class?
The access time for the -35 speed class is 35ns.
- What is the programming voltage for the M27C1001?
The programming voltage is 12.75V ± 0.25V.
- How long does it take to program one word?
The programming time per word is 100µs.
- What are the available package types for this EPROM?
The available package types include FDIP32W, PDIP32, PLCC32, TSOP32 (8 x 20 mm), and LCCC32W.
- What is the ambient operating temperature range for this device?
The ambient operating temperature range is –40 to 125 °C.
- How does the device enter standby mode?
The device enters standby mode by applying a CMOS high signal to the E input.
- What is the standby current for the M27C1001?
The standby current is 100µA.
