AT49F001T-12PC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F001T-12PC is a programmable read-only memory (PROM) IC. It is commonly used for storing non-volatile data in electronic devices.

Characteristics: - Non-volatile memory - High storage capacity - Fast access time - Low power consumption

Package: The AT49F001T-12PC is available in a 32-pin plastic dual in-line package (PDIP).

Essence: The essence of the AT49F001T-12PC is its ability to store and retrieve data reliably, even when power is removed.

Packaging/Quantity: The AT49F001T-12PC is typically sold in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Memory Size: 1 Megabit (128K x 8)
• Operating Voltage: 5V
• Access Time: 120 ns
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT49F001T-12PC has a total of 32 pins. Here is the detailed pin configuration:

```

Pin Name Description

1 A14 Address Input 2 A12 Address Input 3 A7 Address Input 4 A6 Address Input 5 A5 Address Input 6 A4 Address Input 7 A3 Address Input 8 A2 Address Input 9 A1 Address Input 10 A0 Address Input 11 VCC Power Supply 12 OE# Output Enable 13 CE# Chip Enable 14 WE# Write Enable 15 I/O7 Data Input/Output 16 I/O6 Data Input/Output 17 I/O5 Data Input/Output 18 I/O4 Data Input/Output 19 I/O3 Data Input/Output 20 I/O2 Data Input/Output 21 I/O1 Data Input/Output 22 I/O0 Data Input/Output 23 NC No Connection 24 GND Ground 25 A8 Address Input 26 A9 Address Input 27 A11 Address Input 28 A10 Address Input 29 A13 Address Input 30 RP# Reset/Block Protect 31 VPP Programming Voltage 32 NC No Connection ```

Functional Features

• High-speed access: The AT49F001T-12PC offers fast read and write operations, allowing for efficient data retrieval and storage.
• Low power consumption: The IC is designed to minimize power usage, making it suitable for battery-powered devices.
• Easy integration: The AT49F001T-12PC can be easily integrated into existing electronic systems due to its standard pin configuration and compatibility with common microcontrollers.

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access time - Low power consumption - Easy integration

Disadvantages: - Limited erase/program cycle endurance - Relatively high cost compared to other memory options

Working Principles

The AT49F001T-12PC operates based on the principle of electrically erasable programmable read-only memory (EEPROM). It uses a combination of transistors and floating gate technology to store and retrieve data. When programmed, charges are trapped in the floating gate, representing a binary value. The stored data can be read by applying appropriate voltages to the memory cells.

Detailed Application Field Plans

The AT49F001T-12PC is widely used in various electronic devices and systems, including: - Computer motherboards - Set-top boxes - Industrial control systems - Automotive electronics - Consumer electronics

Alternative Models

Here are some alternative models that offer similar functionality to the AT49F001T-12PC: - AT49F002NT-12PC - AM29F010B-70JC - SST39SF010A-70-4C-PHE

These models have comparable specifications and can be considered as alternatives depending on specific requirements.

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