93LC46C-I/SN
1K-bit serial EEPROM memory with Microwire interface, 8-pin SOIC
Manufacturer： microchip
series introduction
# Introduction to the 93LC46C - I/SN Product Series
## 1. Overview
The 93LC46C - I/SN is a highly versatile and reliable product series belonging to the family of Serial Electrically Erasable Programmable Read - Only Memory (EEPROM) devices. These EEPROMs are designed to provide non - volatile data storage solutions for a wide range of electronic applications. With their compact size, low power consumption, and high - performance features, they have become a popular choice among engineers and designers in various industries.
## 2. Key Features
### 2.1 Memory Capacity
The 93LC46C - I/SN offers a memory capacity of 1024 bits, organized as 128 words of 8 bits each. This capacity is suitable for storing a variety of data, such as configuration settings, calibration data, and small - scale program code in embedded systems.
### 2.2 Serial Interface
It utilizes a simple and efficient serial interface, which reduces the number of pins required for communication compared to parallel interfaces. The serial interface allows for easy integration with microcontrollers, microprocessors, and other digital devices. It typically operates using a clock signal (SCK) and a data input/output line (DI/DO), enabling seamless data transfer between the EEPROM and the host device.
### 2.3 Low Power Consumption
One of the significant advantages of the 93LC46C - I/SN is its low power consumption. This makes it ideal for battery - powered applications where energy efficiency is crucial. The device has a low standby current, and the power consumption during read and write operations is also minimized, helping to extend the battery life of the overall system.
### 2.4 High - Speed Operation
The product series supports relatively high - speed data transfer rates. It can perform read and write operations quickly, allowing for rapid access to stored data. This high - speed performance is beneficial in applications where real - time data processing is required, such as in industrial control systems and automotive electronics.
### 2.5 Ease of Programming
Programming the 93LC46C - I/SN is straightforward. It can be programmed using standard microcontroller - based programming techniques. The device supports byte - level and word - level programming, providing flexibility in how data is written to the memory. Additionally, it has built - in write protection features that can be enabled to prevent accidental data overwriting.
### 2.6 Wide Operating Voltage Range
The 93LC46C - I/SN can operate over a wide voltage range, typically from 2.7V to 5.5V. This wide voltage tolerance makes it compatible with a variety of power supply systems, increasing its versatility and ease of use in different applications.
## 3. Package and Pin Configuration
The 93LC46C - I/SN is available in a small - outline integrated circuit (SOIC) package. This package is compact and suitable for surface - mount technology (SMT) assembly, which is widely used in modern printed circuit board (PCB) manufacturing. The pin configuration of the device is designed to be intuitive and easy to connect to other components on the PCB. The pins include power supply pins (VCC and GND), serial interface pins (SCK, DI, DO), and a chip select pin (CS) for enabling communication with the device.
## 4. Applications
### 4.1 Consumer Electronics
In consumer electronics, the 93LC46C - I/SN can be used in devices such as smartwatches, fitness trackers, and remote controls. It can store user - specific settings, such as display preferences, workout data, and remote control codes. The low power consumption of the
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8-SOIC
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