Integrated Circuits (ICs)

AT25020AY1-10YU-1.8

Obsolete

Microchip Technology

IC EEPROM 2KBIT SPI 20MHZ 8MAP

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Integrated Circuits (ICs)

AT25020AY1-10YU-1.8

Obsolete

Microchip Technology

IC EEPROM 2KBIT SPI 20MHZ 8MAP

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT25020AY1-10YU-1.8

Clock Frequency	20 MHz
Memory Format	EEPROM
Memory Interface	SPI
Memory Organization [custom]	8
Memory Organization [custom]	256
Memory Size	256 B
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-VDFN Exposed Pad
Supplier Device Package	8-MAP (3x4.9)
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V
Write Cycle Time - Word, Page	5 ms

AT25020B Series

2Kb SPI Serial EEPROM

Part	Operating Temperature [Max]	Operating Temperature [Min]	Memory Type	Package / Case	Package / Case [custom]	Package / Case [custom]	Memory Organization [custom]	Memory Organization [custom]	Write Cycle Time - Word, Page	Memory Interface	Technology	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Format	Supplier Device Package	Mounting Type	Clock Frequency	Memory Size	Package / Case	Package / Case	Package / Case [y]	Package / Case [x]	Qualification	Grade
Microchip Technology AT25020A-10TI-1.8	85 °C	-40 °C	Non-Volatile	8-TSSOP	0.173 "	4.4 mm	8	256	5 ms	SPI	EEPROM	1.8 V	5.5 V	EEPROM	8-TSSOP	Surface Mount	20 MHz	256 B
Microchip Technology AT25020-10PI	85 °C	-40 °C	Non-Volatile	8-DIP			8	256	5 ms	SPI	EEPROM	4.5 V	5.5 V	EEPROM	8-PDIP	Through Hole	3 MHz	256 B	0.3 in	7.62 mm
Microchip Technology AT25020N-10SI-2.7	85 °C	-40 °C	Non-Volatile	8-SOIC			8	256	5 ms	SPI	EEPROM	2.7 V	5.5 V	EEPROM	8-SOIC	Surface Mount	3 MHz	256 B			3.9 mm	0.154 in
Microchip Technology AT25020AN-10SI-1.8-T	85 °C	-40 °C	Non-Volatile	8-SOIC			8	256	5 ms	SPI	EEPROM	1.8 V	5.5 V	EEPROM	8-SOIC	Surface Mount	20 MHz	256 B			3.9 mm	0.154 in
Microchip Technology AT25020AN-10SI-1.8	85 °C	-40 °C	Non-Volatile	8-SOIC			8	256	5 ms	SPI	EEPROM	1.8 V	5.5 V	EEPROM	8-SOIC	Surface Mount	20 MHz	256 B			3.9 mm	0.154 in
Microchip Technology AT25020AY1-10YU-1.8	85 °C	-40 °C	Non-Volatile	8-VDFN Exposed Pad			8	256	5 ms	SPI	EEPROM	1.8 V	5.5 V	EEPROM	8-MAP (3x4.9)	Surface Mount	20 MHz	256 B
Microchip Technology AT25020B-SSPD-T	125 °C	-40 °C	Non-Volatile	8-SOIC			8	256	5 ms	SPI	EEPROM	2.5 V	5.5 V	EEPROM	8-SOIC	Surface Mount	5 MHz	256 B			3.9 mm	0.154 in	AEC-Q100	Automotive
Microchip Technology AT25020AY1-10YI-2.7	85 °C	-40 °C	Non-Volatile	8-VDFN Exposed Pad			8	256	5 ms	SPI	EEPROM	2.7 V	5.5 V	EEPROM	8-MAP (3x4.9)	Surface Mount	20 MHz	256 B
Microchip Technology AT25020N-10SI	85 °C	-40 °C	Non-Volatile	8-SOIC			8	256	5 ms	SPI	EEPROM	4.5 V	5.5 V	EEPROM	8-SOIC	Surface Mount	3 MHz	256 B			3.9 mm	0.154 in
Microchip Technology AT25020A-10TU-2.7	85 °C	-40 °C	Non-Volatile	8-TSSOP	0.173 "	4.4 mm	8	256	5 ms	SPI	EEPROM	2.7 V	5.5 V	EEPROM	8-TSSOP	Surface Mount	20 MHz	256 B

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 0.46
		10	$ 0.39
		25	$ 0.37
		100	$ 0.33

Description

General part information

AT25020B Series

The Microchip AT25020B is a 2 Kb Serial EEPROM utilizing the

industry standard Serial Peripheral Interface (SPI) compatible serial bus. The

device is organized as one block of 256 x 8-bit and is optimized for use in consumer electronics, industrial, medical,

Documents

Technical documentation and resources