Overview
The M27C1001-35C6 is a 1 Mbit 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 ideally suited for microprocessor systems that require large programs and is organized as 131,072 words of 8 bits. The M27C1001 is offered in various packages, including FDIP32W, PDIP32, PLCC32, and TSOP32, catering to different application needs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 1 Mbit (128Kb x 8) | 1,048,576 bits |
| Supply Voltage | In Read Operation | 5V ± 10% |
| Access Time | 35ns | |
| Active Current | 30 mA | |
| Standby Current | 100 µA | |
| Programming Voltage | 12.75V ± 0.25V | |
| Programming Time | 100 µs | |
| Electronic Signature | Manufacturer Code / Device Code | 20h / 05h |
| Packages | FDIP32W, PDIP32, PLCC32, TSOP32 | |
| Temperature Range | 0 to 70 °C, –40 to 125 °C, –40 to 85 °C |
Key Features
- Low Power Consumption: Active current of 30 mA at 5 MHz and standby current of 100 µA.
- Fast Access Time: Access time of 35 ns, making it suitable for high-speed applications.
- Electronic Signature: Allows for the identification of the manufacturer and device type through a binary code.
- Multiple Packages: Available in FDIP32W, PDIP32, PLCC32, and TSOP32 packages to suit various application needs.
- ECOPACK® Packages: Lead-free packages available to meet environmental requirements.
Applications
The M27C1001-35C6 is ideally suited for microprocessor systems that require large programs. It is commonly used in:
- Embedded systems requiring significant program storage.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics where programmable memory is essential.
Q & A
- What is the memory size of the M27C1001-35C6?
The memory size is 1 Mbit, organized as 128Kb x 8 bits.
- What are the different types of packages available for the M27C1001-35C6?
The device is available in FDIP32W, PDIP32, PLCC32, and TSOP32 packages.
- What is the access time of the M27C1001-35C6?
The access time is 35 ns.
- How does the Electronic Signature mode work?
The Electronic Signature mode allows the reading of a binary code to identify the manufacturer and device type. It is activated by applying 11.5V to 12.5V on address line A9 with VPP = VCC = 5V.
- What is the programming voltage for the M27C1001-35C6?
The programming voltage is 12.75V ± 0.25V.
- What is the standby current of the M27C1001-35C6?
The standby current is 100 µA.
- Can the M27C1001-35C6 be used in high-temperature environments?
Yes, it is available with temperature ranges of 0 to 70 °C, –40 to 125 °C, and –40 to 85 °C.
- Is the M27C1001-35C6 lead-free?
Yes, it is available in ECOPACK® packages which are lead-free.
- How is the M27C1001-35C6 programmed?
Programming involves applying the appropriate voltage levels and following the specified programming procedure. A verify step is recommended to ensure correct programming.
- Can multiple M27C1001-35C6 devices be programmed in parallel?
Yes, multiple devices can be programmed in parallel with different data by ensuring that the E input is low for the device being programmed and high for the others.
