Microchip AT25640B-XHL-B, 64kB EEPROM Chip, 80ns 8-Pin SOP Serial-SPI

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Subtotal (1 tube of 100 units)*

£38.00

(exc. VAT)

£46.00

(inc. VAT)

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RS Stock No.:
236-8822
Mfr. Part No.:
AT25640B-XHL-B
Brand:
Microchip
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Brand

Microchip

Memory Size

64kB

Interface Type

Serial-SPI

Package Type

SOP

Mounting Type

Surface Mount

Pin Count

8

Organisation

8K x 8 bit

Minimum Operating Supply Voltage

1.8 V

Maximum Operating Supply Voltage

5.5 V

Programming Voltage

1.8 → 5.5V

Number of Bits per Word

8bit

Dimensions

3.1 x 4.5 x 1.05mm

Minimum Operating Temperature

-40 °C

Number of Words

8k

Maximum Operating Temperature

+85 °C

Data Retention

100yr

Maximum Random Access Time

80ns

The Microchip 32,768-/65,536-bits of serial electrically erasable programmable read only memory (EEPROM) organized as 4,096/8,192 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential. It is available in space saving 8-lead TSSOP package.

Serial peripheral interface (SPI) compatible
Supports SPI modes 0 (0,0) and 3 (1,1)
32-byte page mode
Block write protection
̶Protect 1/4, 1/2, or entire array
Write Protect (WP) pin and write disable instructions for both hardware and software data protection
Self-timed write cycle 5 ms maximum
High reliability
̶Endurance 1,000,000 write cycles
̶Data retention 100 years

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