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Microchip 64 kB Serial-SPI EEPROM 8-Pin TSSOP 2.5-5.5V 10MHz 400ns 25LC640A-I/ST
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.2mm |
| Length | 3.1mm |
| Model | 25LC640A-I/ST |
| Width | 6.4mm |
| Mount Type | Surface |
| Series | 25LC640A |
| Maximum Operating Temperature | 125°C |
| Package Type | TSSOP |
| Minimum Operating Temperature | -55°C |
| Memory size | 64kB |
| Interface Type | Serial-SPI |
| Pin Count | 8 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.5V |
| Supply Current | 5mA |
| Maximum Clock Frequency | 10MHz |
| Organisation | 64k Bit |
| Number of Bits per Word | 8 |
| Maximum Random Access Time | 400ns |
| Number of Words | 8192 |
Key Features
- Memory size of 64kB with 8192 words organized as 8 bits per word.
- Operates with supply voltage range of 2.5V to 5.5V for flexibility.
- Maximum clock frequency of 10MHz enables fast serial SPI communication.
- Maximum random access time of 400ns ensures efficient data retrieval.
- Complies with automotive standard AEC-Q100 for high reliability.
- Temperature operating range from -55°C to 125°C suitable for harsh environments.
- Compact 8-pin TSSOP package with dimensions 6.4mm width, 3.1mm length, and 1.2mm height.
- Low supply current of 5mA supports energy-efficient operation.
Product Description
Microchip 25LC640A-I/ST is a high-performance 64 kB EEPROM memory chip featuring an 8-pin TSSOP surface-mount package that supports Serial Peripheral Interface (SPI) communication up to 10 MHz clock frequency.
Designed to operate over a wide voltage range from 2.5V to 5.5V, this EEPROM provides robust memory storage with 8192 words organized as 8 bits per word. It offers a maximum random access time of 400 ns, enhancing its suitability for high-speed applications.
Engineered to meet the stringent automotive standard AEC-Q100, this device withstands operating temperatures from -55°C to 125°C, making it reliable in demanding industrial and automotive environments.
The compact TSSOP package measures 6.4 mm in width, 3.1 mm in length, and 1.2 mm in height, facilitating easy integration on printed circuit boards with space constraints. Additionally, the device's low supply current of 5 mA supports energy-efficient system designs.
Data retention of 200 years ensures long-term reliability for applications requiring durable non-volatile memory solutions. Memory size of 64kB with 8192 words and 8 bits per word. Serial-SPI interface for efficient serial communication.
Wide supply voltage range: 2.5V to 5.5V. Operate temperature range of -55°C to 125°C compliant with automotive standards. Compact 8-pin TSSOP package for surface mounting. Maximum clock frequency of 10MHz for fast access.
Low supply current of 5mA for power efficiency. Long data retention of 200 years for reliability. Complies with AEC-Q100 automotive standard.
This Microchip EEPROM is ideal for industrial, automotive, embedded systems, and electronics manufacturing applications requiring reliable, non-volatile serial memory with compact form factor and high performance.
Explore more semiconductor memory components and advanced EEPROM solutions in the Electronics & Electricals category on EnvMart.
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Frequently Asked Questions
It has a memory size of 64 kB, organized as 8192 words with 8 bits per word.
The maximum clock frequency is 10 MHz, enabling fast serial SPI communication.
It operates within a supply voltage range of 2.5V to 5.5V.
The maximum random access time is 400 ns, which ensures efficient data retrieval.
The TSSOP package measures 6.4 mm in width, 3.1 mm in length, and 1.2 mm in height.
It has an operating temperature range from -55°C to 125°C, suitable for harsh environments.
The supply current is 5 mA, supporting energy-efficient operation.
It complies with the automotive standard AEC-Q100, ensuring high reliability.
The data retention is up to 200 years, providing long-term reliability for non-volatile memory applications.
It uses a Serial Peripheral Interface (SPI) for communication.
The Microchip 25LC640A-I/ST has a pin count of 8.
It supports surface mounting due to its compact TSSOP package design.
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