Overview
The M27C512-90C6 is a 512 Kbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. It is available in both UV (ultra violet erase) and OTP (one time programmable) versions. This device is organized as 64K x 8 bits and is suitable for applications requiring fast turn-around and pattern experimentation.
The M27C512-90C6 is part of the M27C512 series, which offers various package options including FDIP28W, PDIP28, and PLCC32. The PLCC32 package of the M27C512-90C6 is specifically designed for surface mount applications and is lead-free, complying with environmental standards.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 512 Kbit (64K x 8) | 512 Kbit |
| Access Time | Time to access data | 90 ns |
| Supply Voltage | Voltage range for operation | 5V ± 10% |
| Active Current | Current consumption during active operation | 30 mA |
| Standby Current | Current consumption in standby mode | 100 µA |
| Programming Voltage | Voltage required for programming | 12.75 V ± 0.25 V |
| Programming Time | Time required to program the device | Around 6 seconds |
| Package Type | Type of package | PLCC32 (32-lead Plastic Leaded Chip Carrier) |
| Operating Temperature | Temperature range for operation | -40°C to 85°C |
| Lead Free Status | Compliance with lead-free standards | Lead-free / RoHS Compliant |
Key Features
- Low Power Consumption: The device features low power consumption with an active current of 30 mA and a standby current of 100 µA.
- Fast Access Time: The M27C512-90C6 has an access time of 90 ns, making it suitable for high-speed applications.
- UV Erasable and OTP Options: Available in both UV erasable and one-time programmable versions, catering to different application needs.
- ECOPACK® Packages: The device is offered in lead-free ECOPACK® packages, meeting environmental requirements and complying with JEDEC Standard JESD97.
- Electronic Signature: The device has an electronic signature with a manufacturer code of 20h and a device code of 3Dh.
Applications
The M27C512-90C6 is ideally suited for applications where fast turn-around and pattern experimentation are crucial. These include:
- Embedded Systems: Used in various embedded systems requiring non-volatile memory for storing firmware or configuration data.
- Industrial Control Systems: Suitable for industrial control systems that need reliable and fast memory solutions.
- Aerospace and Defense: Used in aerospace and defense applications due to its reliability and compliance with stringent environmental standards.
- Automotive Systems: Applied in automotive systems for storing critical data and configurations.
Q & A
- What is the memory size of the M27C512-90C6?
The memory size is 512 Kbit, organized as 64K x 8 bits.
- What are the package options available for the M27C512 series?
The M27C512 series is available in FDIP28W, PDIP28, and PLCC32 packages.
- What is the access time of the M27C512-90C6?
The access time is 90 ns.
- What is the supply voltage range for the M27C512-90C6?
The supply voltage range is 5V ± 10%.
- Is the M27C512-90C6 lead-free and RoHS compliant?
- What is the programming voltage and time for the M27C512-90C6?
The programming voltage is 12.75 V ± 0.25 V, and the programming time is around 6 seconds.
- What are the operating temperature ranges for the M27C512-90C6?
The operating temperature range is -40°C to 85°C.
- What is the electronic signature of the M27C512-90C6?
The electronic signature includes a manufacturer code of 20h and a device code of 3Dh.
- What are some typical applications of the M27C512-90C6?
Typical applications include embedded systems, industrial control systems, aerospace and defense, and automotive systems.
- How does the UV erasable version of the M27C512 differ from the OTP version?
The UV erasable version can be erased using ultraviolet light, while the OTP version can be programmed only once and cannot be erased.
