M27C801-80F1

Product Overview

Category

M27C801-80F1 belongs to the category of programmable read-only memory (PROM) chips.

Use

It is primarily used for storing data that needs to be permanently retained, even when power is turned off. PROM chips are commonly used in various electronic devices such as computers, microcontrollers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even without power.
• Programmable: The chip can be programmed with specific data before being installed in a device.
• Read-only: Once programmed, the data cannot be modified or erased.

Package

M27C801-80F1 is available in a standard integrated circuit (IC) package. The specific package type may vary depending on the manufacturer.

Essence

The essence of M27C801-80F1 lies in its ability to provide non-volatile storage for critical data in electronic devices.

Packaging/Quantity

The chip is typically sold in reels or trays, containing a specific quantity per package. The exact packaging and quantity details can be obtained from the manufacturer's specifications.

Specifications

• Model: M27C801-80F1
• Memory Capacity: 8 Megabits (1 Megabyte)
• Access Time: 80 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32 pins

Detailed Pin Configuration

The pin configuration of M27C801-80F1 is as follows:

```

Pin Name Description

1 A16 Address Input 2 A15 Address Input 3 A12 Address Input 4 A7 Address Input 5 A6 Address Input 6 A5 Address Input 7 A4 Address Input 8 A3 Address Input 9 A2 Address Input 10 A1 Address Input 11 A0 Address Input 12 VPP Programming Voltage 13 OE# Output Enable 14 CE# Chip Enable 15 WE# Write Enable 16 I/O0 Data Input/Output 17 I/O1 Data Input/Output 18 I/O2 Data Input/Output 19 I/O3 Data Input/Output 20 I/O4 Data Input/Output 21 I/O5 Data Input/Output 22 I/O6 Data Input/Output 23 I/O7 Data Input/Output 24 GND Ground 25 VCC Supply Voltage 26 NC No Connection 27 NC No Connection 28 NC No Connection 29 NC No Connection 30 NC No Connection 31 NC No Connection 32 NC No Connection ```

Functional Features

• High-speed access: The chip provides fast access to stored data with an access time of 80 nanoseconds.
• Low power consumption: M27C801-80F1 operates efficiently with low power requirements.
• Reliable data retention: The non-volatile nature of PROM ensures long-term data retention without the need for power.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss or device shutdown.
• Easy integration: The chip can be easily integrated into various electronic devices.
• Cost-effective: PROM chips are generally more affordable compared to other memory technologies.

Disadvantages

• Limited write capability: Once programmed, the data cannot be modified or erased, limiting its flexibility.
• Lower storage capacity: PROM chips typically have lower storage capacities compared to other memory technologies.

Working Principles

M27C801-80F1 operates based on the principle of electrical charge trapping. During programming, specific data is stored by trapping charges in the memory cells. These trapped charges represent the programmed data and can be read later by applying appropriate voltage levels to the chip's pins.

Detailed Application Field Plans

M27C801-80F1 finds applications in various fields, including: - Computer systems - Microcontrollers - Automotive electronics - Industrial control systems - Consumer electronics

In computer systems, it can be used for storing firmware or BIOS code. Microcontrollers utilize PROM chips for storing program instructions. Automotive electronics rely on PROMs for critical data storage, such as calibration parameters. Industrial control systems often use PROMs for configuration data. In consumer electronics, PROMs are employed for storing device-specific settings or firmware.

Detailed and Complete Alternative Models

Some alternative models to M27C801-80F1 include: - M27C801-80B1 - M27C801-80F6 - M27C801