Microchip AT93C66B-SSHM-T, 256 kB EEPROM, 1000 ns 8-Pin SOIC Serial-SPI

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$26.45

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$30.40

(inc. GST)

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Per Pack*
50 - 950$0.529$26.45
1000 - 1950$0.516$25.80
2000 +$0.509$25.45

*price indicative

Packaging Options:
RS Stock No.:
197-5852
Mfr. Part No.:
AT93C66B-SSHM-T
Brand:
Microchip
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Brand

Microchip

Memory Size

256kB

Product Type

EEPROM

Interface Type

Serial-SPI

Package Type

SOIC

Mount Type

Surface

Pin Count

8

Maximum Clock Frequency

2MHz

Organisation

512 x 8/256 x 16 Bit

Minimum Supply Voltage

1.7V

Number of Bits per Word

8

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

AT93C56B/66B

Standards/Approvals

No

Width

6 mm

Length

4.9mm

Height

1.75mm

Automotive Standard

AEC-Q100

Data Retention

100year

Maximum Random Access Time

1000ns

Number of Words

128256

Supply Current

2mA

The Microchip AT93C66B series EEPROM is a 3 wire 4Kbit serial read only EEPROM. The device is optimized for use in many industrial and commercial applications where low‑power and low‑voltage operation are essential. It operates from 1.7V to 5.5V.

Industrial temperature range is -40°C to +85°C

Sequential read modes

2MHz clock rate (5V)

3-wire serial interface

Self-timed write cycle within 5 ms maximum

High reliability

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