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HomeProductsIntegrated Circuits (ICs)MemoryCAT93C66S
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CAT93C66S - Catalyst Semiconductor Inc.

Manufacturer Part Number
CAT93C66S
Manufacturer
onsemi
Allelco Part Number
32D-CAT93C66S
ECAD Model
Parts Description
IC EEPROM 4KBIT MICROWIRE 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
CAT93C66S.pdf
Our certification
In stock: 14560

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Specifications

CAT93C66S Tech Specifications
Catalyst Semiconductor Inc. - CAT93C66S technical specifications, attributes, parameters and parts with similar specifications to Catalyst Semiconductor Inc. - CAT93C66S

Product Attribute Attribute Value  
Manufacturer onsemi  
Write Cycle Time - Word, Page -  
Voltage - Supply 1.8V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Bulk  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 4Kbit  
Memory Organization 512 x 8, 256 x 16  
Memory Interface Microwire  
Memory Format EEPROM  
Clock Frequency 2 MHz  
Base Product Number CAT93C66  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0051

Parts Introduction

Manufacturer Part Number

CAT93C66S

Manufacturer

onsemi

Introduction

The CAT93C66S is a 4Kbit non-volatile EEPROM memory device from onsemi. It features a Microwire interface, allowing for easy integration into a wide range of electronic systems. With its compact surface-mount package and wide operating temperature range, this EEPROM is a versatile solution for various embedded applications.

Product Features and Performance

Memory Size: 4Kbit

Memory Organization: 256 x 16 or 512 x 8

Memory Interface: Microwire

Clock Frequency: 2 MHz

Access Time: 500 ns

Supply Voltage: 2.5V to 6V

Operating Temperature Range: 0°C to 70°C

Product Advantages

Non-volatile EEPROM memory for reliable data storage

Microwire interface for easy integration

Wide operating temperature range for use in diverse environments

Small surface-mount package for compact design

Key Reasons to Choose This Product

Proven reliability and performance from a reputable manufacturer

Versatile EEPROM solution suitable for a wide range of embedded applications

Cost-effective memory option for projects with limited space and power requirements

Backed by onsemi's technical support and product expertise

Quality and Safety Features

Robust surface-mount package for reliable operation

Compliance with industry standards for quality and safety

Compatibility

Suitable for integration into a variety of electronic systems and microcontroller-based designs

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Automotive electronics

Telecommunications equipment

Product Lifecycle

["The CAT93C66S is an obsolete product, meaning it is no longer in active production.","There are equivalent or alternative EEPROM models available from onsemi and other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Catalyst Semiconductor Inc. CAT93C66S

Product Attribute CAT93C66S CAT93C66LI CAT93C66SA CAT93C66SI
Part Number CAT93C66S CAT93C66LI CAT93C66SA CAT93C66SI
Manufacturer Catalyst Semiconductor Inc. Catalyst Semiconductor Inc. Catalyst Semiconductor Inc. Catalyst Semiconductor Inc.
Clock Frequency 2 MHz 2 MHz 2 MHz 2 MHz
Base Product Number CAT93C66 CAT93C66 CAT93C66 CAT93C66
Series - - - -
Memory Interface Microwire Microwire Microwire Microwire
Write Cycle Time - Word, Page - - - -
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Supplier Device Package 8-SOIC 8-PDIP 8-SOIC 8-SOIC
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Memory Organization 512 x 8, 256 x 16 512 x 8, 256 x 16 512 x 8, 256 x 16 512 x 8, 256 x 16
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 85°C (TA)
Memory Format EEPROM EEPROM EEPROM EEPROM
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Package Bulk Bulk Bulk Bulk
Memory Size 4Kbit 4Kbit 4Kbit 4Kbit
Technology EEPROM EEPROM EEPROM EEPROM

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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CAT93C66S Image

CAT93C66S

Catalyst Semiconductor Inc.
32D-CAT93C66S

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