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Microchip AT25128B-XHL-B, 128 kB EEPROM, 80 ns 8-Pin TSSOP Serial-SPI

RS stock no.:: 197-5360
Mfr. Part No.:: AT25128B-XHL-B
Manufacturer:: Microchip

Microchip AT25128B-XHL-B, 128 kB EEPROM, 80 ns 8-Pin TSSOP Serial-SPI

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Bulk discount available

Subtotal (1 pack of 25 units)*

R 279,40

(exc. VAT)

R 321,30

(inc. VAT)

FREE delivery for orders over R 1,500.00

Temporarily out of stock

700 unit(s) shipping from 22 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
25 - 25	R 11.176	R 279.40
50 - 50	R 10.897	R 272.43
75 - 75	R 10.57	R 264.25
100 +	R 10.147	R 253.68

*price indicative

RS stock no.:: 197-5360
Mfr. Part No.:: AT25128B-XHL-B
Manufacturer:: Microchip

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Product Type	EEPROM
	Memory Size	128kB
	Interface Type	Serial-SPI
	Package Type	TSSOP
	Mount Type	Surface
	Pin Count	8
	Organisation	128k Bit
	Maximum Clock Frequency	20MHz
	Minimum Supply Voltage	1.8V
	Number of Bits per Word	8
	Maximum Supply Voltage	5.5V
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Height	1.2mm
	Series	AT25128B/256B
	Width	6.4 mm
	Length	3.1mm
	Standards/Approvals	No
	Maximum Random Access Time	80ns
	Automotive Standard	No
	Supply Current	10mA
	Number of Words	1638432768
	Data Retention	100year

	Select all
	Brand Microchip
	Product Type EEPROM
	Memory Size 128kB
	Interface Type Serial-SPI
	Package Type TSSOP
	Mount Type Surface
	Pin Count 8
	Organisation 128k Bit
	Maximum Clock Frequency 20MHz
	Minimum Supply Voltage 1.8V
	Number of Bits per Word 8
	Maximum Supply Voltage 5.5V
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Height 1.2mm
	Series AT25128B/256B
	Width 6.4 mm
	Length 3.1mm
	Standards/Approvals No
	Maximum Random Access Time 80ns
	Automotive Standard No
	Supply Current 10mA
	Number of Words 1638432768
	Data Retention 100year

Datasheet - XS6W

The Microchip AT25128B series EEPROM is serial peripheral interface (SPI) compatible 128Kbit 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.

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

Write-protect(WP) pin and write disable instructions for both hardware and software data protection

64-byte page write mode

Self-timed write cycle within 5 ms maximum

High reliability

Microchip AT25128B-XHL-B, 128 kB EEPROM, 80 ns 8-Pin TSSOP Serial-SPI

FREE delivery for orders over R 1,500.00

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