Overview
The M27C4001-12F1 is a 4 Mbit EPROM (Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is available in both UV (ultra violet erase) and OTP (one time programmable) versions, making it versatile for various applications. The M27C4001-12F1 is particularly suited for microprocessor systems that require large programs, organized as 512K x 8 bits. The FDIP32W package features a transparent lid, allowing for ultraviolet light erasure of the bit pattern, and is sealed with frit for added durability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Package | FDIP-32W | |
| Memory Size | 4 MB | |
| Memory Organization | 512K x 8 | |
| Interface Type | Parallel | |
| Access Time | 120 ns | ns |
| Output Enable Access Time | 50 ns | ns |
| Programming Voltage | 12.75 V | V |
| Max Supply Voltage | 5 V | V |
| Min Supply Voltage | 5 V | V |
| Minimum Operating Temperature | -40 °C | °C |
| Maximum Operating Temperature | +70 °C | °C |
| Active Current | 30 mA at 5 MHz | mA |
| Standby Current | 100 µA | µA |
Key Features
- High Capacity: 4 Mbit memory organized as 512K x 8 bits, making it suitable for large programs in microprocessor systems.
- UV Erasable: The FDIP32W package allows for ultraviolet light erasure of the bit pattern, enabling reprogramming.
- Low Power Consumption: Active current of 30 mA at 5 MHz and standby current of 100 µA, reducing power dissipation.
- Multiple Packages: Available in FDIP32W, PDIP32, PLCC32, and TSOP32 packages to meet various application needs.
- ECOPACK Compliant: Lead-free packages that meet environmental requirements and comply with JEDEC Standard JESD97.
- Dual Control Lines: Features Chip Enable (E) and Output Enable (G) for efficient memory management and reduced power dissipation.
Applications
- Microprocessor Systems: Ideal for systems requiring large programs due to its high memory capacity.
- Embedded Systems: Suitable for embedded systems where reprogrammable memory is necessary.
- Industrial Automation: Used in industrial automation for storing firmware and other critical data.
- Consumer Electronics: Can be used in various consumer electronics requiring non-volatile memory.
Q & A
- What is the memory capacity of the M27C4001-12F1?
The M27C4001-12F1 has a memory capacity of 4 Mbit, organized as 512K x 8 bits.
- What types of packages are available for the M27C4001-12F1?
The M27C4001-12F1 is available in FDIP32W, PDIP32, PLCC32, and TSOP32 packages.
- How is the M27C4001-12F1 erased?
The M27C4001-12F1 can be erased using ultraviolet light through the transparent lid of the FDIP32W package.
- What is the programming voltage for the M27C4001-12F1?
The programming voltage for the M27C4001-12F1 is 12.75 V.
- What is the maximum operating temperature of the M27C4001-12F1?
The maximum operating temperature of the M27C4001-12F1 is +70 °C.
- What is the standby current of the M27C4001-12F1?
The standby current of the M27C4001-12F1 is 100 µA.
- Is the M27C4001-12F1 lead-free?
Yes, the M27C4001-12F1 is available in ECOPACK® lead-free packages.
- What are the control functions of the M27C4001-12F1?
The M27C4001-12F1 features Chip Enable (E) and Output Enable (G) for controlling data access and output.
- What is the access time of the M27C4001-12F1?
The access time of the M27C4001-12F1 is 120 ns.
- Can the M27C4001-12F1 be used in microprocessor systems?
Yes, the M27C4001-12F1 is ideally suited for microprocessor systems requiring large programs.
