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Microchip 4 kB EEPROM, 250 ns Random Access Time, 8-Pin SOIC SPI 93C66A-I/SN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.5mm |
| Length | 4.9mm |
| Model | 93C66A-I/SN |
| Width | 3.9mm |
| Mount Type | Surface |
| Series | 93C66A |
| 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 | 512 x 8 bit |
| Number of Bits per Word | 8 |
| Maximum Random Access Time | 250ns |
| Number of Words | 512 |
Key Features
- Offers 4 kilobytes of non-volatile memory capacity.
- Supports SPI interface for communication with host devices.
- Encapsulated in an SOIC surface mount package with 8 pins.
- Operates reliably within 4.5 V to 5.5 V supply voltage range.
- Features fast 250 nanosecond maximum random access time.
- Maintains data retention greater than 200 years under typical conditions.
- Rated for operating temperatures from -40 °C to 85 °C.
- Allows more than 1 million erase/write cycles for endurance.
Product Description
Microchip 93C66A-I/SN is a 4 kilobyte EEPROM device with a high-speed 250 nanosecond random access time, housed in an 8-pin SOIC package. It utilizes an SPI interface which makes it suitable for easy integration into modern electronic designs.
This EEPROM provides a robust memory solution optimized for consumer, industrial, and automotive environments, offering reliable non-volatile data storage with more than 1 million erase/write cycles and exceptional data retention exceeding 200 years.
The device supports a voltage operating range between 4.5 V and 5.5 V and operates efficiently across a wide temperature range from -40 °C to 85 °C, making it ideal for harsh and demanding applications.
The 8-pin SOIC surface mount package supports compact board layouts and streamlined automated assembly processes.
Features include dedicated 8-bit memory organization with 512 words of 8 bits each and RoHS compliance ensuring low environmental impact. The device is not qualified for automotive standard compliance but is designed to perform well in automotive applications.
Offers 4 kB non-volatile memory capacity with 512 x 8-bit organization. SPI interface for fast and reliable data communication. Compact 8-pin SOIC surface mount package with dimensions: 4.9 mm length, 3.9 mm width, and 1.5 mm height.
Wide supply voltage range from 4.5 V to 5.5 V. Data retention guarantee over 200 years. Maximum random access time of 250 ns for quick memory operations. Industrial-grade operating temperature range from -40 °C to 85 °C.
RoHS-compliant manufacturing standards. More than 1 million erase and write cycles ensuring durability.
This memory chip is designed for various electronic systems, including embedded systems, automotive electronics, industrial controls, and consumer devices requiring reliable, persistent memory storage without power.
Explore more Microchip semiconductor and memory solutions on EnvMart for your industrial and commercial electronics needs.
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Frequently Asked Questions
It offers a memory capacity of 4 kilobytes (4 kB).
The maximum random access time is 250 nanoseconds (ns).
It operates within a supply voltage range of 4.5 V to 5.5 V.
This EEPROM utilizes an SPI interface for communication with host devices.
The dimensions of the SOIC package are 4.9 mm in length, 3.9 mm in width, and 1.5 mm in height.
It is rated for an operating temperature range from -40 °C to 85 °C.
It allows for more than 1 million erase/write cycles.
The memory is organized as 512 words of 8 bits each.
Yes, it is manufactured in compliance with RoHS standards.
The Microchip 93C66A-I/SN has a pin count of 8.
It supports surface mount installation.
It maintains data retention for greater than 200 years under typical conditions.
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