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Microchip 4 kB SPI EEPROM 250 ns 8-Pin SOIC Surface Mount 4.5-5.5 V 93C66B-I/SN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.5mm |
| Length | 4.9mm |
| Model | 93C66B-I/SN |
| Width | 3.9mm |
| Mount Type | Surface |
| Series | 93C66B |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Memory size | 4kB |
| Interface Type | SPI |
| Standards/Approvals | RoHS |
| Pin Count | 8 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 4.5V |
| Organisation | 256 x 16 bit |
| Number of Bits per Word | 16 |
| Maximum Random Access Time | 250ns |
| Number of Words | 256 |
Key Features
- Memory organized as 256 x 16 bit with a total size of 4 kB.
- Operates within a voltage range from 4.5 V to 5.5 V.
- Offers data retention exceeding 200 years for long-term reliability.
- Supports more than 1 million erase/write cycles ensuring durability.
- Features software write-protection for enhanced data security.
- Compliance with RoHS standards and surface mount SOIC package.
- Automotive qualified with a temperature range from -40 °C to 85 °C.
- Ideal for consumer, industrial, and automotive system integration.
Product Description
Microchip 93C66B-I/SN 4 kB SPI EEPROM is a 3-wire serial EEPROM designed for dependable and efficient non-volatile memory storage across consumer, industrial, and automotive applications. Operating between 4.5 V and 5.5 V, this device provides a dedicated 16-bit memory organization of 256 x 16 bits, totaling 4 kB of data retention capacity with an access time as fast as 250 ns.
The EEPROM supports more than one million erase/write cycles and offers data retention greater than 200 years, making it highly durable and reliable. Its software write-protection feature ensures data integrity during operation. Packaged in an 8-pin SOIC surface mount form factor, the device complies with RoHS standards and fits well in compact designs with dimensions of 4.9 mm length, 3.9 mm width, and 1.5 mm height.
Rated for an operating temperature range of -40 °C to 85 °C, the 93C66B-I/SN series is qualified for automotive applications, enhancing its suitability for harsh environments. The EEPROM's small size and robust specifications make it ideal for embedded systems requiring reliable memory components.
Memory size of 4 kB organized as 256 x 16 bits. SPI interface supports efficient serial communication. Wide supply voltage range: 4.5 V to 5.5 V. More than one million erase/write endurance cycles. Data retention rated over 200 years.
RoHS compliant and automotive qualified. 8-pin SOIC surface mount package with compact footprint. Operating temperature range from -40 °C to 85 °C. Ideal for consumer electronics, industrial automation, and automotive control systems.
This Microchip EEPROM is suited for electronic component assemblers looking for high reliability and endurance in small form factor memory devices. Explore other semiconductor and memory products in the EnvMart catalog for complimentary components and system solutions.
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Frequently Asked Questions
This EEPROM has a memory size of 4 kB, organized as 256 x 16 bits.
The maximum random access time for the 93C66B-I/SN is 250 ns.
It operates within a supply voltage range of 4.5 V to 5.5 V.
This model is rated for an operating temperature range from -40 °C to 85 °C, making it suitable for automotive applications.
The 93C66B-I/SN supports more than one million erase/write cycles.
It uses a SPI interface for efficient serial communication.
The dimensions of this EEPROM are 4.9 mm in length, 3.9 mm in width, and 1.5 mm in height.
It is packaged in an 8-pin SOIC surface mount form factor.
Yes, the 93C66B-I/SN complies with RoHS standards.
The memory is organized as 256 words of 16 bits each.
This EEPROM is ideal for consumer electronics, industrial automation, and automotive control systems.
The country of origin for this EEPROM is India.
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