Microchip Technology 93LC46CI Product Overview

The 93LC46CI is a high-quality EEPROM (Electrically Erasable Programmable Read-Only Memory) chip produced by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This particular model is part of the 93XX series of serial EEPROMs, which are known for their low-power consumption and versatile interface options.

Key Features

• Memory Size: The 93LC46CI offers a storage capacity of 1 Kbit, which is organized as 64 x 16-bit or 128 x 8-bit, selectable through the ORG pin. This flexibility allows designers to choose the most suitable data width for their application.
• Interface: It utilizes a simple serial interface for communication, which is compatible with the 2-wire MICROWIRE bus protocol, making it easy to integrate into various systems with minimal additional components.
• Operating Voltage: The device operates across a wide voltage range of 2.5V to 5.5V, making it suitable for both 3.3V and 5V systems. This versatility ensures that the 93LC46CI can be used in a broad range of applications.
• Low Power Consumption: Designed with power efficiency in mind, the 93LC46CI is ideal for battery-operated and power-sensitive applications due to its low standby current and low active read and write currents.
• Self-Timed Erase/Write Cycles: The internal timing eliminates the need for external timers and ensures proper erase and write cycles, simplifying the design process and reducing the potential for errors.
• Write Protection: It features a write protect pin to prevent inadvertent writes, thereby safeguarding the stored data. Additionally, it has the capability for software write protection of the entire memory array.

Applications

The 93LC46CI is versatile and can be used in a variety of applications including:

• Industrial and automotive control systems
• Medical devices
• Smart cards
• Portable electronic devices
• Telecommunication and networking equipment

With its robust feature set and Microchip Technology's reputation for reliability, the 93LC46CI is an excellent choice for designers who require a compact, non-volatile memory solution that is both efficient and flexible.