Overview
The M27C4002-80C6 is a 4 Mbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is available in both UV (ultra violet erase) and OTP (one time programmable) versions. It is organized as 262,144 words of 16 bits, making it suitable for microprocessor systems that require large programs. The M27C4002-80C6 is offered in various packages, including PDIP40, PLCC44, and TSOP40, to cater to different application needs. The device is also available in ECOPACK® packages, which are lead-free and compliant with environmental regulations.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 4 Mbit (256K x 16) | 4 Mb |
| Memory Type | Non-Volatile EPROM | - |
| Interface Type | Parallel | - |
| Access Time | - | 80 ns |
| Supply Voltage | Read operations | 5V ± 10% |
| Programming Voltage | - | 12.75V ± 0.25V |
| Programming Time | - | 100 µs/word |
| Active Current | At 10 MHz | 70 mA |
| Standby Current | - | 100 µA |
| Package Types | - | PDIP40, PLCC44, TSOP40 |
| Operating Temperature | - | 0°C to 70°C |
Key Features
- Low Power Consumption: The device has low active and standby current, making it energy-efficient.
- Fast Access Time: With an access time of 80 ns, it provides quick data retrieval.
- Programming and Erase Capabilities: Available in both UV and OTP versions, allowing for either erasable or one-time programmable options.
- ECOPACK® Packages: Lead-free and compliant with environmental regulations, ensuring sustainability).
- Dual Control Lines: Features Chip Enable (E) and Output Enable (G) for efficient memory management and low power dissipation).
Applications
The M27C4002-80C6 is ideally suited for microprocessor systems that require large programs. It is commonly used in various applications such as:
- Embedded Systems: For storing firmware and other non-volatile data in embedded systems.
- Industrial Control Systems: For programming and storing control algorithms and data in industrial environments.
- Consumer Electronics: For storing firmware and configuration data in consumer electronic devices.
Q & A
- What is the memory size of the M27C4002-80C6?
The memory size is 4 Mbit, organized as 262,144 words of 16 bits).
- What are the available package types for the M27C4002-80C6?
The device is available in PDIP40, PLCC44, and TSOP40 packages).
- What is the access time of the M27C4002-80C6?
The access time is 80 ns).
- What is the supply voltage for read operations?
The supply voltage for read operations is 5V ± 10%).
- How does the device handle standby mode?
The device enters standby mode by applying a CMOS high signal to the E input, reducing the supply current to 100 µA).
- What is the programming voltage and time for the M27C4002-80C6?
The programming voltage is 12.75V ± 0.25V, and the programming time is 100 µs/word).
- Is the M27C4002-80C6 lead-free and RoHS compliant?
- What are the operating temperature ranges for the M27C4002-80C6?
- How does the dual control line feature work?
- What types of erase capabilities does the M27C4002-80C6 have?
