Overview
The M27C4002-12F1 is a 4 Mbit UV-erasable programmable read-only memory (EPROM) manufactured by STMicroelectronics. This component is part of the M27C4002 series and is designed for applications requiring non-volatile memory storage. The EPROM is organized as 256K x 16 bits, making it suitable for a wide range of electronic systems that need reliable and programmable memory solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 4 Mb (256K x 16) |
| Memory Format | EPROM (UV-erasable) |
| Access Time | 120 ns |
| Supply Voltage | 4.5V ~ 5.5V |
| Operating Supply Current | 70 mA |
| Standby Current-Max | 0.0001 A |
| Package | 40-CDIP (0.600, 15.24mm) Window |
| Pin Count | 40 |
| Peak Reflow Temperature | 245°C |
| RoHS Status | RoHS3 Compliant, Lead Free |
| Memory Interface | Parallel |
| Memory Width | 16 bits |
Key Features
- UV-Erasable EPROM: Allows for easy erasure and reprogramming using ultraviolet light.
- High Memory Capacity: 4 Mbit memory organized as 256K x 16 bits, suitable for storing large amounts of data.
- Fast Access Time: 120 ns access time ensures quick data retrieval.
- Low Power Consumption: Operating supply current of 70 mA and standby current of 0.0001 A, making it energy-efficient.
- Through-Hole Package: 40-CDIP package with a window for UV erasure, suitable for through-hole mounting.
- RoHS Compliant and Lead-Free: Meets environmental regulations and is safe for use in various applications.
Applications
- Embedded Systems: Ideal for use in embedded systems that require non-volatile memory for storing firmware or data.
- Industrial Control Systems: Suitable for industrial control systems where reliable and programmable memory is essential.
- Automotive Electronics: Can be used in automotive electronics for storing configuration data or firmware.
- Medical Devices: Applicable in medical devices that require secure and reliable memory solutions.
Q & A
- What is the memory capacity of the M27C4002-12F1?
The memory capacity is 4 Mbit, organized as 256K x 16 bits.
- How is the M27C4002-12F1 erased?
The M27C4002-12F1 is UV-erasable, meaning it can be erased using ultraviolet light.
- What is the access time of the M27C4002-12F1?
The access time is 120 ns.
- What is the supply voltage range for the M27C4002-12F1?
The supply voltage range is 4.5V to 5.5V.
- What is the package type of the M27C4002-12F1?
The package type is 40-CDIP (0.600, 15.24mm) Window.
- Is the M27C4002-12F1 RoHS compliant?
Yes, the M27C4002-12F1 is RoHS3 compliant and lead-free.
- What is the peak reflow temperature for the M27C4002-12F1?
The peak reflow temperature is 245°C.
- What is the standby current of the M27C4002-12F1?
The standby current is 0.0001 A.
- What type of memory interface does the M27C4002-12F1 use?
The memory interface is parallel.
- What are some common applications of the M27C4002-12F1?
Common applications include embedded systems, industrial control systems, automotive electronics, and medical devices.
