Integrated Circuits (ICs)

AT25040AY6-10YH-1.8

Obsolete

Microchip Technology

IC EEPROM 4KBIT SPI 8MINI MAP

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Integrated Circuits (ICs)

AT25040AY6-10YH-1.8

Obsolete

Microchip Technology

IC EEPROM 4KBIT SPI 8MINI MAP

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT25040AY6-10YH-1.8

Clock Frequency	20 MHz
Memory Format	EEPROM
Memory Interface	SPI
Memory Organization [custom]	512
Memory Organization [custom]	8
Memory Size	4 Kbit
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-UFDFN Exposed Pad
Supplier Device Package	8-Mini Map (2x3)
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V
Write Cycle Time - Word, Page	5 ms

AT25040B Series

4Kb SPI Serial EEPROM

Part	Technology	Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Organization [custom]	Memory Organization [custom]	Mounting Type	Memory Type	Memory Interface	Write Cycle Time - Word, Page	Clock Frequency	Package / Case	Memory Format	Supplier Device Package	Package / Case [y]	Package / Case [x]	Package / Case	Package / Case	Package / Case [custom]	Package / Case [custom]	Qualification	Grade
Microchip Technology AT25040AY1-10YI-1.8	EEPROM	4 Kbit	85 °C	-40 °C	1.8 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	20 MHz	8-VDFN Exposed Pad	EEPROM	8-MAP (3x4.9)
Microchip Technology AT25040AN-10SU-1.8	EEPROM	4 Kbit	85 °C	-40 °C	1.8 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	20 MHz	8-SOIC	EEPROM	8-SOIC	3.9 mm	0.154 in
Microchip Technology AT25040-10PI-2.7	EEPROM	4 Kbit	85 °C	-40 °C	2.7 V	5.5 V	512	8	Through Hole	Non-Volatile	SPI	5 ms	3 MHz	8-DIP	EEPROM	8-PDIP			0.3 in	7.62 mm
Microchip Technology AT25040A-10PI-1.8	EEPROM	4 Kbit	85 °C	-40 °C	1.8 V	5.5 V	512	8	Through Hole	Non-Volatile	SPI	5 ms	20 MHz	8-DIP	EEPROM	8-PDIP			0.3 in	7.62 mm
Microchip Technology AT25040B-SSHL-B	EEPROM	4 Kbit	85 °C	-40 °C	1.8 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	20 MHz	8-SOIC	EEPROM	8-SOIC	3.9 mm	0.154 in
Microchip Technology AT25040AY6-10YH-1.8	EEPROM	4 Kbit	85 °C	-40 °C	1.8 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	20 MHz	8-UFDFN Exposed Pad	EEPROM	8-Mini Map (2x3)
Microchip Technology AT25040A-10TI-1.8	EEPROM	4 Kbit	85 °C	-40 °C	1.8 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	20 MHz	8-TSSOP	EEPROM	8-TSSOP					0.173 "	4.4 mm
Microchip Technology AT25040B-XPD-T	EEPROM	4 Kbit	125 °C	-40 °C	2.5 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	5 MHz	8-TSSOP	EEPROM	8-TSSOP					0.173 "	4.4 mm	AEC-Q100	Automotive
Microchip Technology AT25040AN-10SU-1.8-T	EEPROM	4 Kbit	85 °C	-40 °C	1.8 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	20 MHz	8-SOIC	EEPROM	8-SOIC	3.9 mm	0.154 in
Microchip Technology AT25040AN-10SU-2.7	EEPROM	4 Kbit	85 °C	-40 °C	2.7 V	5.5 V	512	8	Surface Mount	Non-Volatile	SPI	5 ms	20 MHz	8-SOIC	EEPROM	8-SOIC	3.9 mm	0.154 in

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

AT25040B Series

The Microchip AT25040B is a 4 Kb Serial EEPROM utilizing the

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

device is organized as one block of 512 x 8-bit and is optimized for use in consumer electronics, industrial, medical,

Documents

Technical documentation and resources