Overview
The M27C4002-15F1 is a 4 Mbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is available in two main ranges: UV (ultra violet erase) and OTP (one time programmable). It is organized as 262,144 words of 16 bits, making it ideal for microprocessor systems that require large programs. The M27C4002-15F1 is offered in various packages, including FDIP40W, PDIP40, PLCC44, and TSOP40, to cater to different application needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Size | 4 Mbit (256K x 16) | |
| Supply Voltage for Read Operations | 5V ± 10% | V |
| Access Time | 45ns | ns |
| Active Current | 70mA at 10MHz | mA |
| Standby Current | 100µA | µA |
| Programming Voltage | 12.75V ± 0.25V | V |
| Programming Time | 100µs/word | µs/word |
| Ambient Operating Temperature | –40 to 125 °C | °C |
| Storage Temperature | –65 to 150 °C | °C |
Key Features
- Low Power Consumption: The device features low active and standby current, making it energy-efficient.
- Electronic Signature: The M27C4002-15F1 includes an Electronic Signature mode to identify the manufacturer and device type, aiding in automated programming.
- Two-Line Output Control: This feature allows for efficient use in larger memory arrays, reducing power dissipation and preventing output bus contention.
- ECOPACK® Packages: Available in lead-free packages to meet environmental requirements, marked in compliance with JEDEC Standard JESD97.
- Various Packages: Offered in FDIP40W, PDIP40, PLCC44, and TSOP40 packages to suit different application needs.
Applications
The M27C4002-15F1 is ideally suited for microprocessor systems that require large programs. It is commonly used in applications such as:
- Embedded systems requiring non-volatile memory.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics where program storage is necessary.
Q & A
- What is the memory size of the M27C4002-15F1?
The M27C4002-15F1 has a memory size of 4 Mbit, organized as 262,144 words of 16 bits.
- What are the supply voltage requirements for read operations?
The supply voltage for read operations is 5V ± 10%.
- What is the access time of the M27C4002-15F1?
The access time is 45ns.
- How much current does the device consume in active and standby modes?
The device consumes 70mA at 10MHz in active mode and 100µA in standby mode.
- What is the programming voltage and time for the M27C4002-15F1?
The programming voltage is 12.75V ± 0.25V, and the programming time is 100µs/word.
- What is the Electronic Signature feature used for?
The Electronic Signature feature is used to identify the manufacturer and device type, aiding in automated programming.
- What types of packages are available for the M27C4002-15F1?
The device is available in FDIP40W, PDIP40, PLCC44, and TSOP40 packages.
- Are the packages of the M27C4002-15F1 lead-free?
- What is the operating temperature range for the M27C4002-15F1?
- What is the purpose of the two-line output control feature?
