93C46B/SN

Serial Eeprom, 1Kbit, 2Mhz, Soic-8; Memory Size:1Kbit; Eeprom Memory Configuration:64 X 16Bit; Memory Interface Type:Serial Microwire; Clock Frequency:2Mhz; Memory Case Style:Soic; No. Of Pins:8Pins; Supply Voltage Min:4.5V; Supply Rohs Compliant: Yes |Microchip 93C46B/SN

93C46B/SN – 1Kbit Microwire Serial EEPROM – Microchip Technology

PCX proudly presents the Microchip Technology 93C46B/SN, a high-performance 1Kbit serial EEPROM designed for reliable non-volatile data storage in a wide range of electronic applications. This memory IC offers efficient operation with low power consumption and robust endurance, making it an ideal solution for systems requiring dependable configuration or parameter storage. With PCX, you benefit from guaranteed authentic components, fast shipping, and dedicated technical support.

Key Features

• Memory Size: 1Kbit organized as 64 x 16
• Interface: Serial Microwire
• Clock Frequency: 2 MHz
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature: 0°C to 70°C
• Package: 8-SOIC, surface mount
• Write Cycle Time: 2ms (word or page)
• Status: Active and RoHS Compliant

Technical Details

The 93C46B/SN utilizes Microwire serial interface for simplified communication with microcontrollers and processors. Its non-volatile EEPROM technology ensures data retention without power. The device is housed in an 8-SOIC package, suitable for automated assembly processes. Operating within a commercial temperature range (0°C to 70°C), it supports read and write operations across the full voltage spectrum, providing flexibility in various design environments.

Applications

• Consumer electronics settings storage
• Industrial control systems parameter memory
• Automotive accessory configuration storage
• Medical device calibration data retention
• Communication equipment firmware storage

About Microchip Technology

Microchip Technology Inc. is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions, known for its extensive portfolio of high-quality semiconductor products. With decades of industry experience, Microchip has established itself as a trusted name in embedded control systems, delivering innovative and reliable components that meet rigorous quality standards.

The company’s commitment to excellence is evident in its comprehensive product development, manufacturing, and support capabilities. Microchip’s components are designed for longevity and performance, making them preferred choices for engineers worldwide who require dependable solutions for demanding applications across diverse markets.

About Serial EEPROM Memory

Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) devices provide non-volatile data storage with the ability to be electrically erased and reprogrammed. Unlike parallel memory interfaces, serial EEPROMs use simple communication protocols (like Microwire, SPI, or I²C) that require fewer I/O pins, making them ideal for space-constrained designs where microcontroller pin count is limited.

These memory ICs are essential for storing configuration data, calibration constants, user settings, and other critical information that must be preserved when power is removed. Their reliability, endurance (typically 1 million write cycles), and data retention (often 100 years) make them fundamental components in countless electronic systems, from consumer gadgets to industrial equipment.

Packaging Options

This product is available in tube packaging for prototyping and small to medium production runs. Please contact PCX for specific packaging requirements and volume pricing.

Frequently Asked Questions

Question: What is the difference between the 93C46B and other 93C series EEPROMs?

Answer: The 93C46B offers a 1Kbit capacity organized as 64×16, while other variants in the series may have different organizations (like 128×8) or additional features. Always consult the datasheet for specific differences.

Question: Is this EEPROM compatible with 3.3V systems?

Answer: No, this specific variant requires a 4.5V-5.5V supply voltage. For 3.3V operation, consider other EEPROM options with appropriate voltage ratings.

Question: What is the maximum data retention period?

Answer: This device typically offers data retention of 100 years or more, ensuring your stored information remains intact for the lifetime of your product.

Question: Can PCX provide technical documentation for this component?

Answer: Yes, PCX provides complete datasheets and technical resources for all products. Download the datasheet here.

Question: What is the lead time for this product?

Answer: PCX maintains strong inventory levels for quick shipment, typically shipping same or next business day for in-stock items.

Question: Is this EEPROM suitable for automotive applications?

Answer: While this commercial-grade component operates from 0°C to 70°C, automotive applications often require extended temperature ranges. Please verify your specific requirements or inquire about automotive-grade alternatives.

Order Today

Ensure your design has the reliable memory solution it needs—order the Microchip 93C46B/SN 1Kbit serial EEPROM from PCX today for fast delivery and expert support!

Note: Product image is representational. Please refer to datasheet for exact specifications.