Mfr Part #:

AT93C66B-SSHM-T

Mfr Name: Atmel

The Microchip AT93C66B-SSHM-T is a 4Kb EEPROM with an SPI interface, suitable for a wide operating voltage range of 1.7V to 5.5V. It comes in a SOIC-8 package.

✓ Total Stock: 13,581 pcs

$ Price Range: $1.50

AT93C66B-SSHM-T Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	8,000 pcs On Request	8000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Speed Components Ltd ✓ Non-Authorised Inventory information	3,076 pcs On Request	3076 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	2,505 pcs On Request	2505 pcs	On Request	1	On Request	On Request	17+	On Request	On Request

AT93C66B-SSHM-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Atmel
Memory Size	4 kbit
Mounting Style	SMD/SMT
Storage Temperature	°C ~ °C
Tape & Reel	No

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AT93C66B-SSHM-T Description

Short technical summary and product information.

The AT93C66B-SSHM-T is a 4Kb serial EEPROM manufactured by Microchip. It offers a memory organization of 512 x 8 or 256 x 16 bits, providing flexibility for various data storage needs.

This EEPROM operates using an SPI interface, supporting a 3-wire Microwire protocol. It is designed for a wide supply voltage range, from a minimum of 1.7V to a maximum of 5.5V, making it suitable for diverse applications. The maximum clock frequency is 2 MHz, ensuring efficient data transfer.

With a data retention capability of 100 years, the AT93C66B-SSHM-T ensures long-term data integrity. It has a maximum supply current of 2 mA and an operating current of 0.5 mA. The component is specified for an operating temperature range of -40 C to +85 C.

The AT93C66B-SSHM-T is supplied in a SOIC-8 package with SMD/SMT mounting. The standard package quantity is 4000 units on a reel.

AT93C66B-SSHM-T Quick Information

Product Type: EEPROM

Series: AT93C66B

Canonical Name: AT93C66B-SSHM-T EEPROM

Subcategory: Memory Data Storage

AT93C66B-SSHM-T Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AT93C66B-SSHM-T Estimated Pricing

Qty	Low	High
1+	$1.50	$1.50

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

AT93C66B-SSHM-T Features

4Kb serial EEPROM with SPI interface.
Wide operating voltage from 1.7V to 5.5V.
100 years of data retention.
SOIC-8 package for surface mounting.
Operates between -40 C and +85 C.

AT93C66B-SSHM-T Applications

Suitable for embedded system data storage.
Ideal for configuration data retention.
Used in low-power electronic devices.
Applications requiring long-term data integrity.

AT93C66B-SSHM-T FAQs

5 frequently asked questions generated from this part’s specifications.

What is the memory size of the AT93C66B-SSHM-T?

The AT93C66B-SSHM-T has a memory size of 4 kbit.

What is the operating voltage range for the AT93C66B-SSHM-T?

The AT93C66B-SSHM-T operates from 1.7 V to 5.5 V.

What is the package type for the AT93C66B-SSHM-T?

The AT93C66B-SSHM-T is available in a SOIC-8 package.

What is the operating temperature range of the AT93C66B-SSHM-T?

The AT93C66B-SSHM-T operates within a temperature range of -40 C to +85 C.

What is the data retention period for the AT93C66B-SSHM-T?

The AT93C66B-SSHM-T offers a data retention period of 100 years.