Overview
The M27C512-15B6 is a 512 Kbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is available in both UV (ultra violet erase) and OTP (one time programmable) ranges, making it suitable for applications requiring fast turn-around and pattern experimentation. The M27C512 is organized as 64K x 8 bits and is offered in various package types, including PDIP28, PLCC32, and FDIP28W, with the latter featuring a transparent lid for UV erasure.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 512 Kbit (64K x 8) | 512 Kbit |
| Supply Voltage | 5V ± 10% | 4.5 V ~ 5.5 V |
| Access Time | 150 ns (for M27C512-15B6) | 150 ns |
| Active Current | 30 mA | 30 mA |
| Standby Current | 100 µA | 100 µA |
| Programming Voltage | 12.75 V ± 0.25 V | 12.75 V ± 0.25 V |
| Programming Time | Around 6 s | Around 6 s |
| Package Type | PDIP28 (for M27C512-15B6) | PDIP28 |
| Operating Temperature | –40°C to 85°C | –40°C to 85°C |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | Lead free / RoHS Compliant |
Key Features
- Low power CMOS consumption with active current of 30 mA and standby current of 100 µA.
- Fast access times ranging from 45 ns to 150 ns depending on the specific model.
- UV erasable and one-time programmable options.
- Available in ECOPACK® lead-free packages to meet environmental requirements.
- Electronic Signature with Manufacturer code: 20h and Device code: 3Dh.
- Multiple package options including FDIP28W, PDIP28, and PLCC32.
Applications
The M27C512 is ideally suited for applications where fast turn-around and pattern experimentation are crucial. This includes:
- Development and prototyping of electronic systems where frequent programming and erasure are necessary.
- Embedded systems requiring non-volatile memory for storing firmware or configuration data.
- Industrial control systems and automation where reliable and programmable memory is essential.
- Consumer electronics and automotive systems needing programmable memory solutions.
Q & A
- What is the memory size of the M27C512?
The M27C512 has a memory size of 512 Kbit, organized as 64K x 8 bits.
- What are the different package types available for the M27C512?
The M27C512 is available in FDIP28W, PDIP28, and PLCC32 packages.
- What is the access time for the M27C512-15B6 model?
The access time for the M27C512-15B6 model is 150 ns.
- What is the programming voltage and time for the M27C512?
The programming voltage is 12.75 V ± 0.25 V, and the programming time is around 6 seconds).
- Is the M27C512 lead-free and RoHS compliant?
- What are the operating temperature ranges for the M27C512?
The operating temperature range is –40°C to 85°C).
- How does the UV erasable feature work?
The UV erasable feature allows the user to expose the chip to ultraviolet light to erase the bit pattern. This is possible with the FDIP28W package which has a transparent lid).
- What is the standby current of the M27C512?
The standby current of the M27C512 is 100 µA).
- What are the electronic signature codes for the M27C512?
The electronic signature codes are Manufacturer code: 20h and Device code: 3Dh).
- Can the M27C512 be used in industrial control systems?
