Manufacturer Part Number
AT93C66B-SSHM-T
Manufacturer
Microchip Technology
Introduction
The AT93C66B-SSHM-T is a 4Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) with a 3-wire serial interface.
Product Features and Performance
4Kbit non-volatile EEPROM memory
3-wire serial interface
5ms word/page write cycle time
Operates from 1.7V to 5.5V
Supports clock frequencies up to 2MHz
Available in 8-SOIC package
Operates in the temperature range of -40°C to 85°C
Product Advantages
Low-power operation
Compact 8-SOIC package
Wide operating voltage range
High-speed 3-wire serial interface
Key Technical Parameters
Memory Size: 4Kbit
Memory Organization: 512 x 8, 256 x 16
Memory Interface: 3-Wire Serial
Write Cycle Time Word, Page: 5ms
Operating Voltage: 1.7V to 5.5V
Operating Temperature: -40°C to 85°C
Clock Frequency: Up to 2MHz
Quality and Safety Features
RoHS3 compliant
Tape and reel packaging
Compatibility
The AT93C66B-SSHM-T is compatible with a wide range of electronic devices and systems that require non-volatile EEPROM memory with a 3-wire serial interface.
Application Areas
Industrial control systems
Automotive electronics
Consumer electronics
Embedded systems
Product Lifecycle
The AT93C66B-SSHM-T is an actively supported product, and there are no plans for discontinuation. Replacement options and upgrades may be available from Microchip Technology.
Key Reasons to Choose This Product
Compact 8-SOIC package for space-constrained applications
Wide operating voltage range of 1.7V to 5.5V for flexible power supply requirements
High-speed 3-wire serial interface with up to 2MHz clock frequency for efficient data transfer
Reliable non-volatile EEPROM memory with 5ms word/page write cycle time
Extended operating temperature range of -40°C to 85°C for use in diverse environments
RoHS3 compliance for environmentally-friendly design
Tape and reel packaging for automated assembly processes
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