
93LC66B-I/P
$0.24
Serial Eeprom, 4Kbit, 2Mhz, Dip-8; Memory Size:4Kbit; Eeprom Memory Configuration:256 X 16Bit; Memory Interface Type:Serial Microwire; Clock Frequency:2Mhz; Memory Case Style:Dip; No. Of Pins:8Pins; Supply Voltage Min:2.5V; Supply Rohs Compliant: Yes |Microchip 93LC66B-I/P
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# Microchip 93LC66B-I/P – 4Kbit Serial EEPROM – Micron Technology
The 93LC66B-I/P is a 4Kbit Serial EEPROM from Microchip Technology, designed for reliable non-volatile data storage in a wide range of electronic applications. This memory IC offers a compact, efficient solution with low power consumption and easy integration, making it ideal for systems requiring persistent memory settings or calibration data. PCX provides this high-quality component with fast shipping and dedicated customer support to ensure your projects stay on schedule.
## Key Features
– **Memory Size:** 4Kbit (256 x 16 organization)
– **Interface Type:** Serial Microwire
– **Clock Frequency:** Up to 2 MHz
– **Supply Voltage:** 2.5V to 5.5V
– **Operating Temperature:** -40°C to 85°C
– **Package:** 8-pin DIP (Through Hole)
– **Write Cycle Time:** 6ms (word or page)
– **RoHS Compliant:** Yes
## Technical Details
This EEPROM IC features a non-volatile memory format, ensuring data retention without power. The Microwire serial interface simplifies communication with microcontrollers, while its wide voltage range supports flexible integration into various systems. The device operates reliably across an industrial temperature range, making it suitable for demanding environments. For complete specifications, refer to the [datasheet available on PCXCo.com](https://ww1.microchip.com/downloads/en/DeviceDoc/21795E.pdf).
## Applications
– Consumer electronics for configuration storage
– Industrial control systems for parameter retention
– Automotive modules for calibration data
– Medical devices for non-volatile memory needs
– Communication equipment for firmware backup
## About the Manufacturer
Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Known for their commitment to quality and innovation, Microchip has built a reputation for delivering reliable and high-performance semiconductor products. Their extensive portfolio supports a broad range of industries, from automotive to consumer electronics, ensuring that components like the 93LC66B-I/P meet rigorous standards for performance and durability.
With decades of experience, Microchip continues to drive advancements in embedded control systems. Their focus on customer-centric development and robust supply chain management makes them a trusted partner for engineers and designers worldwide. Choosing Microchip components means investing in proven technology backed by comprehensive technical support and documentation.
## About EEPROM ICs
EEPROM (Electrically Erasable Programmable Read-Only Memory) ICs are non-volatile memory devices that allow data to be written and erased electrically. They are essential in applications where frequent updates to stored information are required without losing data when power is removed. Their ability to retain information makes them ideal for storing configuration settings, calibration data, and other critical parameters in electronic systems.
The versatility and reliability of EEPROMs make them a cornerstone in modern electronics, supporting everything from simple consumer gadgets to complex industrial machinery. Their low power consumption and ease of integration contribute to efficient and durable designs, ensuring long-term performance and data integrity in a wide array of applications.
## Packaging Options
This product is available in Tube packaging, ensuring safe and organized delivery for prototyping and production needs. PCX offers flexible order quantities to match your requirements, with options for bulk purchases.
## Frequently Asked Questions
**Question:** What is the operating voltage range for the 93LC66B-I/P?
**Answer:** It operates from 2.5V to 5.5V, making it versatile for various digital systems.
**Question:** Is this EEPROM compatible with 5V systems?
**Answer:** Yes, it supports up to 5.5V, ideal for 5V microcontroller interfaces.
**Question:** What is the maximum clock frequency for the Microwire interface?
**Answer:** The interface supports clock frequencies up to 2 MHz.
**Question:** Can this EEPROM be used in automotive applications?
**Answer:** Yes, its operating temperature range (-40°C to 85°C) suits many automotive environments.
**Question:** How many write cycles does this EEPROM support?
**Answer:** Typical EEPROMs like this offer at least 1,000,000 write cycles per cell.
**Question:** Is the 93LC66B-I/P RoHS compliant?
**Answer:** Yes, it is fully RoHS compliant, meeting environmental standards.
*Image is for representational purposes only; refer to the datasheet for exact dimensions and pinouts.*
Order today from PCX for fast delivery and reliable customer support—get your 93LC66B-I/P EEPROM ICs without delay!
Additional Information
| Category | Integrated Circuits (ICs)MemoryMemory |
|---|---|
| Brand | Microchip Technology |
| Mfr | Microchip Technology |
| Packaging | Tube |
| Part Status | Active |
| DigiKey Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 4Kbit |
| Memory Organization | 256 x 16 |
| Memory Interface | Microwire |
| Clock Frequency | 2 MHz |
| Write Cycle Time - Word, Page | 6ms |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| Base Product Number | 93LC66 |
| Full Description | 93LC66B-I/P |



