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AT93C66B-XHM-B

Microchip Technology

AT93C66B-XHM-B by Microchip Technology

Microchip AT93C66B-XHM-B is a 4096-bit EEPROM with 256x16 organization, operating at 2MHz clock frequency. It features software write protection, industrial temperature grade, and MICROWIRE serial bus type. Ideal for applications requiring low power consumption and high endurance in compact designs.

Median Price

$0.320

Lifecycle Status

Suppliers In-Stock

21

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Farnell

UK . 796 parts In-Stock

1+ parts

$0.258

100+ parts

$0.242

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$0.237

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796

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Microchip Technology

USA . 16,965 parts In-Stock

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$0.320

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$0.300

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$0.280

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$0.260

16,965

$0.320

$0.300

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$0.260

DigiKey

USA . 241 parts In-Stock

1+ parts

$0.320

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$0.308

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241

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$0.308

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Mouser Electronics

USA . 1,212 parts In-Stock

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$0.340

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$0.319

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$0.340

$0.319

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Element14

Singapore . 796 parts In-Stock

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$0.440

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$0.414

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796

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Master Electronics

USA . 2,200 parts In-Stock

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$0.263

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$0.252

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$0.242

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$0.263

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$0.242

Verical

USA . 2,200 parts In-Stock

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$0.325

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$0.325

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Chip1Stop

Japan . 1,257 parts In-Stock

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Arrow

USA . 502 parts In-Stock

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$0.260

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Distributors (In-Stock)

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TME

Poland . 11 parts In-Stock

1+ parts

$0.255

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11

$0.255

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Digiode

USA . 185 parts In-Stock

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$0.282

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$0.282

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NAC Semi

USA . 17,000 parts In-Stock

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$0.340

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$0.310

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$0.270

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$0.340

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Chip Stock

USA . 3,400 parts In-Stock

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VNN

France . 3,283 parts In-Stock

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IBS Electronics

USA . 2,200 parts In-Stock

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$0.302

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$0.295

10k+ parts

$0.261

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$0.302

$0.295

$0.261

Vyrian

USA . 1,000 parts In-Stock

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Semi Source

USA . 59 parts In-Stock

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Speed Components Ltd

Israel . 42 parts In-Stock

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Rotakorn

Sweden . 41 parts In-Stock

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Nova Conductors

Japan . 10 parts In-Stock

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J2 Sourcing AB

Sweden . 3 parts In-Stock

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Distributors (Availability)

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Ampacity Inc.

Singapore . 857 parts In-Stock

1+ parts

$0.219

100+ parts

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857

$0.219

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Vigor

Singapore . 2,495 parts In-Stock

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$0.250

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$0.250

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Corphita

USA . 362 parts In-Stock

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$0.267

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362

$0.267

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Continental Prestige Electronics

USA . 1,213 parts In-Stock

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$0.268

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$0.242

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Component Stockers USA

USA . 6,078 parts In-Stock

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$0.280

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$0.280

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$0.280

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Corohmni

South Africa . 462 parts In-Stock

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$3.572

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Aztec Data Supply Inc.

USA . 100 parts In-Stock

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$5.523

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Perfect Parts

USA . 10,388 parts In-Stock

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Ledger Components

France . 6,787 parts In-Stock

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LOOK Integrated Logistics

Peru . 5,465 parts In-Stock

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Aranea Global

USA . 2,000 parts In-Stock

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NIA Electronics

USA . 1,714 parts In-Stock

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Supply Digital

USA . 1,544 parts In-Stock

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Lixinc

USA . 1,058 parts In-Stock

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Authorized Procurement Solutions

USA . 500 parts In-Stock

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500

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Eastek

USA . 500 parts In-Stock

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500

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Montano Global Distributors

Canada . 429 parts In-Stock

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429

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Argo Parts USA

USA . 363 parts In-Stock

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363

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LMD Electronica

Estonia . 293 parts In-Stock

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293

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Overview

Discover the cutting-edge AT93C66B-XHM-B by Microchip Technology, a top-quality EEPROM that guarantees reliable performance and durability. With a reputation for excellence in the industry, Microchip Technology delivers unparalleled value to customers seeking high-quality memory solutions. Perfect for a wide range of applications, this EEPROM offers unmatched benefits such as fast data retrieval, efficient operation, and secure data storage. Elevate your projects with the AT93C66B-XHM-B and experience the advantages of superior memory technology today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material helps in making the product lightweight and durable.

Surface Mount: YES

Surface mount compatibility allows for easy installation on PCBs, saving space and reducing assembly time.

Operating Mode: SYNCHRONOUS

Synchronous operation ensures precise timing and reliable data transfer.

Nominal Supply Voltage / Vsup (V): 5

Standard nominal supply voltage ensures compatibility with most electronic systems.

Power Supplies (V): 1.8/5

Support for multiple power supply voltages provides flexibility in system design.

No. of Terminals: 8

A moderate number of terminals simplifies the interface and connection process.

Package Style (Meter): SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

Compact package style saves space on PCBs and allows for high-density mounting.

Maximum Operating Temperature: 85 °C

High maximum operating temperature ensures reliable performance even in harsh environments.

Organization: 256X16

Organized memory structure allows for efficient data storage and retrieval.

Output Characteristics: 3-STATE

3-state output capability enables bus sharing and reduces interference in multi-device systems.

Write Protection: SOFTWARE

Software-based write protection adds a layer of security to prevent unauthorized data changes.

Technology: CMOS

CMOS technology ensures low power consumption and high noise immunity for efficient operation.

Endurance: 1000000 Write/Erase Cycles

High endurance rating indicates a reliable and long-lasting memory solution.

Technical Specifications

EEPROM AT93C66B-XHM-B attributes and parameters. Explore more EEPROM devices from Microchip Technology

Specs

Additional Features:

ALSO OPERATES WITH 1.7V-5.5V AND 2.5V-5.5V SUPPLY

Alternate Memory Width:

8

Maximum Clock Frequency (fCLK):

2 MHz

Minimum Data Retention Time:

100

Endurance:

1000000 Write/Erase Cycles

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e4

Length:

4.4 mm

Memory Density:

4096 bit

Memory IC Type:

Memory Width:

16

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Ports:

1

No. of Terminals:

8

No. of Words:

256 words

No. of Words Code:

256

Operating Mode:

SYNCHRONOUS

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Organization:

256X16

Output Characteristics:

3-STATE

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSSOP8,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

Parallel or Serial:

SERIAL

Peak Reflow Temperature (C):

260

Power Supplies (V):

1.8/5

Programming Voltage (V):

1.8

Qualification:

Not Qualified

Reverse Pinout:

NO

Maximum Seated Height:

1.2 mm

Serial Bus Type:

MICROWIRE

Maximum Standby Current:

.000001 Amp

Sub-Category:

EEPROMs

Maximum Supply Current:

2 mA

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

4.5 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

GULL WING

Terminal Pitch:

.65 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

40

Width:

3 mm

Maximum Write Cycle Time (tWC):

5 ms

Write Protection:

SOFTWARE

Trade Compliance

AT93C66B-XHM-B Memory ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.32.00.51

SB

8542.32.00.50

Manufacturer Highlights

Microchip Technology

Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President and CEO

Ganesh Moorthy

Executive Chair

Steve Sanghi

CFO, Senior VP

J. Eric Bjornholt

Manufacturer fab locations 9

Fab name Location Fab Initiation Wafer Capacity

Fab 5 - Colorado

Fabrication

Fab Initiation

1995

USA

Colorado Springs

Wafer Capacity

70,000

1995

70,000

Santa Clara

Fabrication

Fab Initiation

1990

USA

Santa Clara

Wafer Capacity

1,290

1990

1,290

Lawrence

Fabrication

Fab Initiation

1989

USA

Lawrence

Wafer Capacity

5,000

1989

5,000

Fab 4 - Gresham

Fabrication

Fab Initiation

1988

USA

Gresham

Wafer Capacity

50,000

1988

50,000

Fab 2 - Tempe

Fabrication

Fab Initiation

1994

USA

Tempe

Wafer Capacity

30,000

1994

30,000

Beverly

Fabrication

Fab Initiation

1985

USA

Beverly

Wafer Capacity

2,000

1985

2,000

Lowell

Fabrication

Fab Initiation

1986

USA

Lowell

Wafer Capacity

15,000

1986

15,000

Garden Grove

Fabrication

Fab Initiation

1985

USA

Garden Grove

Wafer Capacity

12,000

1985

12,000

New Fab - Gresham

Fabrication

Fab Initiation

2024

USA

Gresham

Wafer Capacity

2024

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