Overview
The M27C512-90C1 is a 512-Kbit EPROM (Electrically Programmable Read-Only Memory) manufactured by STMicroelectronics. This component is designed to provide non-volatile storage and easy reprogrammability, making it suitable for various embedded system applications. It features a 90ns access time and is organized as 64K x 8 bits, making it ideal for applications where fast turn-around and pattern experimentation are crucial.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Memory Size | 512 Kbit (64K x 8) | Organization of the memory |
| Access Time | 90 ns | Time required to access the memory |
| Supply Voltage | 5 V ± 10% | Voltage range for read operations |
| Programming Voltage | 12.75 V ± 0.25 V | Voltage required for programming |
| Programming Time | Around 6 seconds | Time required to program the device |
| Active Current | 30 mA | Current consumption during active operation |
| Standby Current | 100 µA | Current consumption in standby mode |
| Package | PLCC-32 | Type of package used |
| Operating Temperature | -40°C to +70°C | Temperature range for operation |
Key Features
- Non-Volatile Storage: Provides reliable non-volatile memory storage.
- Reprogrammability: Designed for repeated reprogramming, making it suitable for applications requiring frequent updates.
- Low Power Consumption: Features low power CMOS consumption, with active current of 30 mA and standby current of 100 µA.
- Fast Access Time: Offers a fast access time of 90 ns.
- ECOPACK® Versions: Available in lead-free ECOPACK® packages to meet environmental requirements.
- Electronic Signature: Includes manufacturer and device codes for identification (20h and 3Dh respectively).
Applications
The M27C512-90C1 is ideally suited for various embedded system applications where fast turn-around and pattern experimentation are important. It is commonly used in:
- Embedded systems
- Microcontroller applications
- Systems requiring non-volatile memory storage and easy reprogrammability
Q & A
- Q: Can the M27C512-90C1 be reprogrammed multiple times?
A: Yes, the M27C512-90C1 is designed for repeated reprogramming, making it suitable for applications requiring frequent updates. - Q: What is the typical power consumption of the M27C512-90C1 during read operations?
A: The M27C512-90C1 consumes minimal power during read operations, with an active current of 30 mA and standby current of 100 µA. - Q: What is the access time of the M27C512-90C1?
A: The access time of the M27C512-90C1 is 90 ns. - Q: What is the programming voltage required for the M27C512-90C1?
A: The programming voltage required is 12.75 V ± 0.25 V. - Q: How long does it take to program the M27C512-90C1?
A: The programming time is around 6 seconds. - Q: What are the available package options for the M27C512?
A: The M27C512 is available in FDIP28W, PDIP28, and PLCC32 packages. - Q: Is the M27C512-90C1 available in lead-free packages?
A: Yes, the M27C512-90C1 is available in lead-free ECOPACK® packages. - Q: What is the operating temperature range of the M27C512-90C1?
A: The operating temperature range is -40°C to +70°C. - Q: How is the M27C512-90C1 identified electronically?
A: It includes an electronic signature with a manufacturer code of 20h and a device code of 3Dh. - Q: What are some common applications of the M27C512-90C1?
A: It is commonly used in embedded systems, microcontroller applications, and systems requiring non-volatile memory storage and easy reprogrammability.
