CAT28C256H13I12

Product Overview

Category: Integrated Circuit (IC)
Use: Non-volatile memory
Characteristics: High-density, low-power, electrically erasable programmable read-only memory (EEPROM)
Package: 28-pin DIP (Dual In-line Package)
Essence: Stores and retrieves digital information even when power is turned off
Packaging/Quantity: Available in tubes or reels, quantity varies based on customer requirements

Specifications

Memory Size: 256 kilobits (32 kilobytes)
Organization: 32K x 8 bits
Supply Voltage: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C
Write Time: 5 milliseconds (typical)
Data Retention: 100 years (minimum)

Pin Configuration

The CAT28C256H13I12 has a total of 28 pins. The pin configuration is as follows:

A16
A15
A14
A13
A12
A11
A10
A9
A8
VSS (Ground)
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
WE (Write Enable)
CE (Chip Enable)
OE (Output Enable)
NC (No Connection)
VCC (Power Supply)
A0
A1
A2
A3
A4

Functional Features

High-density memory storage
Low power consumption
Electrically erasable and programmable
Non-volatile data retention
Fast write time
Wide operating voltage range

Advantages and Disadvantages

Advantages

High memory capacity
Low power consumption
Long data retention period
Easy to program and erase
Suitable for a wide range of applications

Disadvantages

Relatively higher cost compared to other memory technologies
Limited endurance (number of erase/write cycles)

Working Principles

The CAT28C256H13I12 is based on EEPROM technology. It stores digital information by trapping electric charges within its memory cells. These charges can be selectively removed or added using electrical signals, allowing the memory to be erased and reprogrammed.

Detailed Application Field Plans

The CAT28C256H13I12 is widely used in various electronic devices and systems, including:

Embedded systems
Microcontrollers
Industrial automation
Automotive electronics
Communication equipment
Consumer electronics
Medical devices

Alternative Models

Below are some alternative models that offer similar functionality:

AT28C256-15PU - Atmel
M28C256B-15 - STMicroelectronics
27C256-20 - Microchip Technology
W27C256-45Z - Winbond Electronics

These alternatives provide comparable memory capacity, organization, and features to the CAT28C256H13I12.

In conclusion, the CAT28C256H13I12 is a high-density, low-power EEPROM IC that offers non-volatile memory storage. With its fast write time, wide operating voltage range, and long data retention period, it finds applications in various fields such as embedded systems, microcontrollers, and automotive electronics. While it has advantages like high memory capacity and ease of programming, it also has limitations such as higher cost and limited endurance.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CAT28C256H13I12 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CAT28C256H13I12 in technical solutions:

Q: What is CAT28C256H13I12? A: CAT28C256H13I12 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by ON Semiconductor.
Q: What is the capacity of CAT28C256H13I12? A: The CAT28C256H13I12 has a capacity of 256 kilobits, which is equivalent to 32 kilobytes.
Q: What is the operating voltage range for CAT28C256H13I12? A: The operating voltage range for CAT28C256H13I12 is typically between 4.5V and 5.5V.
Q: Can CAT28C256H13I12 be used in automotive applications? A: Yes, CAT28C256H13I12 is designed to meet the requirements of automotive applications and can be used in such environments.
Q: What is the maximum frequency at which CAT28C256H13I12 can operate? A: CAT28C256H13I12 can operate at a maximum frequency of 20 MHz.
Q: Does CAT28C256H13I12 support both read and write operations? A: Yes, CAT28C256H13I12 supports both read and write operations, allowing data to be stored and retrieved from the memory.
Q: Is CAT28C256H13I12 compatible with standard microcontrollers? A: Yes, CAT28C256H13I12 is compatible with most standard microcontrollers and can be easily interfaced with them.
Q: Can CAT28C256H13I12 retain data without power supply? A: Yes, CAT28C256H13I12 has built-in non-volatile memory cells that can retain data even when the power supply is disconnected.
Q: What is the endurance of CAT28C256H13I12? A: The endurance of CAT28C256H13I12 is typically specified as 1 million write cycles, ensuring reliable and long-lasting operation.
Q: Are there any specific programming requirements for CAT28C256H13I12? A: CAT28C256H13I12 requires a specific programming voltage and timing sequence, which should be followed as per the datasheet provided by ON Semiconductor.

Please note that these answers are general and may vary depending on the specific application and usage scenario. It is always recommended to refer to the datasheet and technical documentation for accurate information.