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93LC66B-I/P The Microchip Technology 93LC66B-I/P is a 4Kbit serial EEPROM featuring a Microwire interface and operating over a voltage range of 2.5V to 5.5V. It is designed for low-power applications and comes in an 8-DIP package.
Mfr Part #:

93LC66B-I/P

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 93LC66B-I/P is a 4Kbit serial EEPROM featuring a Microwire interface and operating over a voltage range of 2.5V to 5.5V. It is designed for low-power applications and comes in an 8-DIP package.
✓ Total Stock: 5,659 pcs
$ Price Range: $1.24

93LC66B-I/P Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
4,340 pcs
On Request
4340 pcs On Request 1 On Request On Request 15+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,319 pcs
On Request
1319 pcs On Request 1 On Request On Request On Request On Request On Request
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93LC66B-I/P Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Technology
Voltage
Write Cycle Time
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93LC66B-I/P Description

Short technical summary and product information.

The Microchip Technology 93LC66B-I/P is a 4Kbit serial Electrically Erasable PROM (EEPROM) designed for low-power, nonvolatile memory applications. It utilizes advanced CMOS technology and features an industry-standard 3-wire serial I/O interface compatible with Microwire protocol.

 

This device operates within a voltage range of 2.5V to 5.5V and supports an operating temperature range of -40°C to 85°C. The memory organization is 256 x 16 bits, providing 4Kbit of storage capacity. Key features include self-timed erase/write cycles with automatic erase all before write all, power-on/off data protection circuitry, and a device status signal (Ready/Busy).

 

The 93LC66B-I/P is available in an 8-lead PDIP (Plastic Dual In-line Package) with a 0.300" body, suitable for through-hole mounting. It offers 1,000,000 erase/write cycles and data retention exceeding 200 years, making it a reliable choice for various embedded systems requiring nonvolatile data storage.

93LC66B-I/P Quick Information

Product Type: EEPROM
Series: 93LC66B
Canonical Name: 93LC66B-I/P 4Kbit Microwire EEPROM
Subcategory: Serial EEPROM

93LC66B-I/P Compliance

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

93LC66B-I/P Estimated Pricing

Qty Low High
1+ $1.24 $1.24

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

93LC66B-I/P Features

  • 4Kbit serial EEPROM with Microwire interface.
  • Operates from 2.5V to 5.5V supply voltage.
  • Wide temperature range of -40°C to 85°C.
  • Reliable 1,000,000 erase/write cycles.
  • Data retention exceeds 200 years.

93LC66B-I/P Applications

  • Ideal for nonvolatile data storage.
  • Suitable for low-power embedded systems.
  • Used in various industrial applications.
  • Provides reliable configuration data storage.

93LC66B-I/P FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the 93LC66B-I/P?

The 93LC66B-I/P has a memory size of 4 kbit.

What type of memory is the 93LC66B-I/P?

The 93LC66B-I/P is an EEPROM memory type.

What is the memory interface for the 93LC66B-I/P?

The memory interface for the 93LC66B-I/P is Microwire.

What is the operating voltage range for the 93LC66B-I/P?

The 93LC66B-I/P operates within a voltage range of 2.5V to 5.5V.

What is the operating temperature range for the 93LC66B-I/P?

The operating temperature range for the 93LC66B-I/P is -40°C to 85°C (TA).

What is the package type for the 93LC66B-I/P?

The 93LC66B-I/P is available in an 8-DIP (0.300", 7.62mm) package.

How many erase/write cycles can the 93LC66B-I/P withstand?

The 93LC66B-I/P can withstand 1,000,000 erase/write cycles.

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