Integrated Circuits (ICs)

AT25320B-XHL-T

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EEPROM SERIAL-SPI 32K-BIT 4K X 8 2.5V/3.3V/5V 8-PIN TSSOP T/R

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DocumentsSupport for Third Party Memory Devices Programmer Sources Using C to Interface Texas Instruments' MSP430XXXX MCUs with SPI Serial EEPROMs +5

Integrated Circuits (ICs)

AT25320B-XHL-T

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Microchip Technology

EEPROM SERIAL-SPI 32K-BIT 4K X 8 2.5V/3.3V/5V 8-PIN TSSOP T/R

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DocumentsSupport for Third Party Memory Devices Programmer Sources Using C to Interface Texas Instruments' MSP430XXXX MCUs with SPI Serial EEPROMs +5

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT25320B-XHL-T

Clock Frequency	20 MHz
Memory Format	EEPROM
Memory Interface	SPI
Memory Organization [custom]	4 K
Memory Organization [custom]	8 bits
Memory Size	32 Kbit
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-TSSOP
Package / Case [custom]	0.173 "
Package / Case [custom]	4.4 mm
Supplier Device Package	8-TSSOP
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V
Write Cycle Time - Word, Page	5 ms

AT25320B Series

32Kb SPI Serial EEPROM

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Type	Clock Frequency	Memory Format	Supplier Device Package	Memory Size	Package / Case	Package / Case	Package / Case	Write Cycle Time - Word, Page	Operating Temperature [Max]	Operating Temperature [Min]	Technology	Memory Interface	Mounting Type	Memory Organization [custom]	Memory Organization [custom]	Package / Case [y]	Package / Case [x]	Package / Case [custom]	Package / Case [custom]	Grade	Qualification
Microchip Technology AT25320A-10PI-2.7	2.7 V	5.5 V	Non-Volatile	20 MHz	EEPROM	8-PDIP	32 Kbit	0.3 in	8-DIP	7.62 mm	5 ms	85 °C	-40 °C	EEPROM	SPI	Through Hole	4 K	8 bits
Microchip Technology AT25320W-10SI-2.7	2.7 V	5.5 V	Non-Volatile	3 MHz	EEPROM	8-SOIC	32 Kbit		8-SOIC		5 ms	85 °C	-40 °C	EEPROM	SPI	Surface Mount	4 K	8 bits	3.9 mm	0.154 in
Microchip Technology AT25320W-10SC	4.5 V	5.5 V	Non-Volatile	3 MHz	EEPROM	8-SOIC	32 Kbit		8-SOIC		5 ms	70 °C	0 °C	EEPROM	SPI	Surface Mount	4 K	8 bits	3.9 mm	0.154 in
Microchip Technology AT25320B-XHL-T	1.8 V	5.5 V	Non-Volatile	20 MHz	EEPROM	8-TSSOP	32 Kbit		8-TSSOP		5 ms	85 °C	-40 °C	EEPROM	SPI	Surface Mount	4 K	8 bits			0.173 "	4.4 mm
Microchip Technology AT25320AY6-10YH-1.8	1.8 V	5.5 V	Non-Volatile	20 MHz	EEPROM	8-Mini Map (2x3)	32 Kbit		8-UFDFN Exposed Pad		5 ms	85 °C	-40 °C	EEPROM	SPI	Surface Mount	4 K	8 bits
Microchip Technology AT25320W-10SC-2.7	2.7 V	5.5 V	Non-Volatile	3 MHz	EEPROM	8-SOIC	32 Kbit		8-SOIC		5 ms	70 °C	0 °C	EEPROM	SPI	Surface Mount	4 K	8 bits	3.9 mm	0.154 in
Microchip Technology AT25320B-XPDGV-T	2.5 V	5.5 V	Non-Volatile	5 MHz	EEPROM	8-TSSOP	32 Kbit		8-TSSOP		5 ms	125 °C	-40 °C	EEPROM	SPI	Surface Mount	4 K	8 bits			0.173 "	4.4 mm	Automotive	AEC-Q100
Microchip Technology AT25320-10PI-2.7	2.7 V	5.5 V	Non-Volatile	3 MHz	EEPROM	8-PDIP	32 Kbit	0.3 in	8-DIP	7.62 mm	5 ms	85 °C	-40 °C	EEPROM	SPI	Through Hole	4 K	8 bits
Microchip Technology AT25320AN-10SU-2.7	2.7 V	5.5 V	Non-Volatile	20 MHz	EEPROM	8-SOIC	32 Kbit		8-SOIC		5 ms	85 °C	-40 °C	EEPROM	SPI	Surface Mount	4 K	8 bits	3.9 mm	0.154 in
Microchip Technology AT25320A-10TI-2.7	2.7 V	5.5 V	Non-Volatile	20 MHz	EEPROM	8-TSSOP	32 Kbit		8-TSSOP		5 ms	85 °C	-40 °C	EEPROM	SPI	Surface Mount	4 K	8 bits			0.173 "	4.4 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.52
		25	$ 0.50
		100	$ 0.48
	Digi-Reel®	1	$ 0.52
		25	$ 0.50
		100	$ 0.48
	Tape & Reel (TR)	5000	$ 0.48
Microchip Direct	T/R	1	$ 0.50
		25	$ 0.49
		100	$ 0.47
		1000	$ 0.45
		5000	$ 0.42
		10000	$ 0.38

Description

General part information

AT25320B Series

The Microchip AT25320B is a 32 Kb Serial EEPROM utilizing the

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

device is organized as one block of 4096 x 8-bit and is optimized for use in consumer electronics, industrial, medical,

Documents

Technical documentation and resources

Using C and a Hardware Module to Interface Texas Instruments' MSP430XXXX MCUs with SPI Serial EEPROMs

Application Notes

AT25320B/AT25640B - 32/64-Kbit SPI Serial EEPROM, Industrial Grade

Data Sheets

AT25080B/AT25160B/AT25320B/AT25640B - SPI Automotive Temperature Serial EEPROM 8-Kbits (1,024 x 8), 16-Kbits (2,048 x 8), 32-Kbits (4,096 x 8) and 64-Kbits (8,192 x 8)

Data Sheets

AT25320B-XHL-T

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AT25320B-XHL-T

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Technical Specifications

AT25320B Series

Pricing

Description

AT25320B Series

Documents

Support for Third Party Memory Devices Programmer Sources

Using C to Interface Texas Instruments' MSP430XXXX MCUs with SPI Serial EEPROMs

PCB Mounting Guidelines for Surface Mount Packages

Using C and a Hardware Module to Interface Texas Instruments' MSP430XXXX MCUs with SPI Serial EEPROMs

AT25320B/AT25640B - 32/64-Kbit SPI Serial EEPROM, Industrial Grade

AT25080B/AT25160B/AT25320B/AT25640B - SPI Automotive Temperature Serial EEPROM 8-Kbits (1,024 x 8), 16-Kbits (2,048 x 8), 32-Kbits (4,096 x 8) and 64-Kbits (8,192 x 8)

Datasheet

AT25320B Series