Overview
The M27C512-70C6 is a 512 Kbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. It is available in two main types: UV (ultra violet erase) and OTP (one time programmable). This device is organized as 64K x 8 bits, making it suitable for applications requiring fast turn-around and pattern experimentation.
The M27C512-70C6 is part of the M27C512 series, which offers various access times and package options. Specifically, the '70C6' designation indicates an access time of 70 ns and a PLCC32 package type.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Device Type | 512 Kbit EPROM | 64K x 8 bits |
| Access Time | Time to access data | 70 ns |
| Supply Voltage | Voltage required 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 | Physical package of the device | PLCC32 |
| Electronic Signature | Manufacturer and device codes | Manufacturer code: 20h, Device code: 3Dh |
Key Features
- Low Power Consumption: The device features low power CMOS consumption with an active current of 30 mA and a standby current of 100 µA.
- Fast Access Time: The M27C512-70C6 has an access time of 70 ns, making it suitable for high-speed applications.
- Programming Flexibility: The device can be programmed using the PRESTO IIB or PRESTO Programming Algorithm, reducing programming time significantly.
- Electronic Signature: The device includes electronic signature with manufacturer and device codes for easy identification.
- ECOPACK® Versions: Available in lead-free ECOPACK® packages, meeting environmental requirements and compliance with JEDEC standards.
Applications
The M27C512-70C6 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 fast and reliable memory solutions.
- Automotive Electronics: Can be used in automotive electronics for storing critical data and firmware.
- Consumer Electronics: Applicable in consumer electronics for storing configuration data and firmware.
Q & A
- What is the storage capacity of the M27C512-70C6?
The M27C512-70C6 has a storage capacity of 512 Kbits, organized as 64K x 8 bits.
- What are the different package types available for the M27C512 series?
The M27C512 series is available in FDIP28W, PDIP28, and PLCC32 package types.
- What is the access time of the M27C512-70C6?
The access time of the M27C512-70C6 is 70 ns.
- How is the device programmed?
The device is programmed by applying a programming voltage of 12.75 V ± 0.25 V and using the PRESTO IIB or PRESTO Programming Algorithm.
- What is the standby current of the M27C512-70C6?
The standby current of the M27C512-70C6 is 100 µA.
- What are the electronic signature codes for the M27C512-70C6?
The electronic signature codes are Manufacturer code: 20h and Device code: 3Dh.
- Is the M27C512-70C6 available in lead-free packages?
- What is the typical programming time for the M27C512-70C6?
The typical programming time is around 6 seconds.
- How do you erase the UV EPROM version of the M27C512?
The UV EPROM version can be erased by exposing the chip to ultraviolet light through the transparent lid of the FDIP28W package.
- What are the operating modes of the M27C512-70C6?
The operating modes include Read, Output Disable, Program, Program Inhibit, Standby, and Electronic Signature modes.
