93C66AT-E/SN The Microchip Technology 93C66AT-E/SN is a 4Kbit serial EEPROM featuring a Microwire interface. It operates within a voltage range of 4.5V to 5.5V and a temperature range of -40°C to 125°C.
Mfr Part #:

93C66AT-E/SN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 93C66AT-E/SN is a 4Kbit serial EEPROM featuring a Microwire interface. It operates within a voltage range of 4.5V to 5.5V and a temperature range of -40°C to 125°C.
✓ Total Stock: 19,791 pcs
$ Price Range: $1.24

93C66AT-E/SN Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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19,791 pcs
19791 pcs On Request 1 On Request On Request 2020+ On Request On Request

93C66AT-E/SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Lead Spacing
Lead Style
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Technology
Voltage
Write Cycle Time

93C66AT-E/SN Description

Short technical summary and product information.

The Microchip Technology 93C66AT-E/SN is a 4Kbit serial Electrically Erasable PROM (EEPROM) designed for low-power, nonvolatile memory applications. It utilizes advanced CMOS technology and features a standard 3-wire serial I/O interface compatible with Microwire communication protocols.

 

This device offers a memory organization of 512 x 8 bits and operates over a wide voltage range of 4.5V to 5.5V. The operating temperature range is -40°C to 125°C (TA), making it suitable for industrial applications. It supports a clock frequency of up to 2 MHz and has a write cycle time of 2ms.

 

The 93C66AT-E/SN is available in an 8-SOIC package, designed for surface mounting. Its robust design includes power-on/off data protection circuitry and a device status signal for ready/busy indication. The EEPROM technology ensures reliable data retention for nonvolatile storage needs.

93C66AT-E/SN Quick Information

Product Type: EEPROM
Canonical Name: 93C66AT-E/SN 4Kbit Microwire EEPROM
Subcategory: Serial EEPROM

93C66AT-E/SN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

93C66AT-E/SN Estimated Pricing

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1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

93C66AT-E/SN Features

  • 4Kbit serial EEPROM with Microwire interface.
  • Operates from 4.5V to 5.5V supply voltage.
  • Wide temperature range: -40°C to 125°C.
  • 512 x 8-bit memory organization.
  • 8-SOIC surface-mount package.

93C66AT-E/SN Applications

  • Ideal for nonvolatile data storage.
  • Suitable for industrial control systems.
  • Used in embedded system designs.
  • Low-power memory applications.

93C66AT-E/SN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the 93C66AT-E/SN?

The operating voltage range is 4.5V to 5.5V.

What is the memory size and organization of the 93C66AT-E/SN?

It is a 4Kbit EEPROM organized as 512 x 8 bits.

What is the operating temperature range of the 93C66AT-E/SN?

The operating temperature range is -40°C to +125°C.

What package is the 93C66AT-E/SN available in?

It is available in an 8-SOIC surface-mount package.

What is the clock frequency of the 93C66AT-E/SN?

The maximum clock frequency is 2 MHz.

What is the write cycle time for the 93C66AT-E/SN?

The write cycle time is 2 ms.

What memory interface does the 93C66AT-E/SN use?

It uses the Microwire serial interface.

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