Microchip Technology
93C66C-E/SN  
Memory ICs Products

93C66C-E/SN
774-93C66C-E/SN
Ersa
Microchip Technology-93C66C-E/SN-datasheets-795110.pdf
IC EEPROM 4KBIT MICROWIRE 8SOIC
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93C66C-E/SN Description

93C66C-E/SN Description

The 93C66C-E/SN is a high-performance, 4Kbit EEPROM memory IC chip designed by Microchip Technology. This device is packaged in an 8-pin SOIC surface-mount package, making it suitable for a wide range of electronic applications. The 93C66C-E/SN features a Microwire memory interface, which allows for efficient data communication at a clock frequency of 3 MHz. It supports a memory organization of 512 x 8 or 256 x 16, providing flexibility in data storage configurations.

This EEPROM chip operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with various power supply systems. The write cycle time for a word or page is a mere 2ms, enabling rapid data updates. The 93C66C-E/SN is verified for DigiKey programmability, ensuring seamless integration with DigiKey's programming services.

93C66C-E/SN Features

  • Memory Size and Organization: The 93C66C-E/SN offers a 4Kbit memory size with an organization of 512 x 8 or 256 x 16, providing ample storage for various data types.
  • Microwire Interface: This interface ensures efficient data communication at a clock frequency of 3 MHz, making it suitable for high-speed applications.
  • Fast Write Cycle Time: With a write cycle time of just 2ms, the 93C66C-E/SN can quickly update data, enhancing overall system performance.
  • Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range ensures compatibility with a variety of power supply systems.
  • Surface-Mount Packaging: The 8-pin SOIC package is designed for surface-mount technology, facilitating easy integration into modern PCB designs.
  • DigiKey Programmability: Verified for DigiKey programmability, this chip simplifies the development process for engineers.
  • Compliance and Safety: The 93C66C-E/SN is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
  • Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the chip is suitable for a wide range of environmental conditions.

93C66C-E/SN Applications

The 93C66C-E/SN is ideal for applications requiring reliable and efficient data storage and retrieval. Its Microwire interface and fast write cycle time make it suitable for use in:

  • Embedded Systems: For storing configuration data and firmware in embedded devices.
  • Industrial Control Systems: To maintain critical parameters and settings in industrial environments.
  • Telecommunications: For storing network configuration data and device settings.
  • Consumer Electronics: To store user preferences and system settings in various consumer devices.
  • Automotive Systems: For storing calibration data and system configurations in automotive electronics.

Conclusion of 93C66C-E/SN

The 93C66C-E/SN from Microchip Technology is a versatile and reliable 4Kbit EEPROM memory IC chip. Its combination of a Microwire interface, fast write cycle time, and wide operating voltage range makes it an excellent choice for a variety of applications. The surface-mount packaging and compliance with environmental and safety standards further enhance its appeal. Whether used in embedded systems, industrial control, telecommunications, consumer electronics, or automotive systems, the 93C66C-E/SN offers the performance and reliability needed to ensure smooth operation and data integrity.

Tech Specifications

Clock Frequency
PPAP
Operating Current (mA)
Memory Type
Product Status
Automotive
Supplier Package
Chip Density (bit)
Package / Case
Technology
Voltage - Supply
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
Memory Interface
ECCN
Memory Organization
Supplier Temperature Grade
Mounting Type
Standard Package Name
Pin Count
Mounting
Memory Size
Max. Access Time (ns)
Lead Shape
Typical Operating Supply Voltage (V)
HTSUS
Package
Programmability
Organization
PCB changed
ECCN (US)
Supplier Device Package
Address Bus Width (bit)
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Process Technology
Package Height
Mfr
Memory Format
Interface Type
RoHS Status
Package Length
Series
Write Cycle Time - Word, Page
Hardware Data Protection
Maximum Operating Frequency (MHz)
Part Status
Number of Bits per Word (bit)
Data Retention (Year)
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
Unit Weight
Supply Current - Max
RoHS
Supply Voltage - Min
Active Read Current - Max
Access Time
Operating Supply Current
Maximum Clock Frequency
Height
Maximum Operating Temperature
Supply Voltage - Max
Width
Mounting Style
Minimum Operating Temperature
Moisture Sensitive
Length
Operating Supply Voltage
USHTS
Data Retention

93C66C-E/SN Documents

Download datasheets and manufacturer documentation for 93C66C-E/SN

Ersa Manufacturing Change 07/Apr/2022      
Ersa 93AA66x, 93LC66x, 93C66x      
Ersa Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      
Ersa 93C66C Development Tool Selector      
Ersa 93AA66x, 93LC66x, 93C66x      
Ersa Multiple Devices Datasheet Update 18/Aug/2014      
Ersa Microchip CA Prop65       Microchip RoHS       Microchip REACH      

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