Name: FM25040B-G
Brand: Cypress Semiconductor Corp
SKU: FM25040B-G
Price: 2.3319 USD
Availability: InStock
Rating: 5 (93 reviews)

FM25040B-G

For Reference Only

Part Number	FM25040B-G
Manufacturer	Cypress Semiconductor Corp
Description	IC FRAM 4KBIT 20MHZ 8SOIC
Datasheet	FM25040B-G Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	251,736 piece(s)
Unit Price	$ 2.3319 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # FM25040B-G (Memory) is manufactured by Cypress Semiconductor Corp and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For FM25040B-G specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FM25040B-G with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FM25040B-G.

FM25040B-G Specifications

Manufacturer	Cypress Semiconductor Corp
Category	Integrated Circuits (ICs) - Memory
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	F-RAM?
Memory Type	Non-Volatile
Memory Format	FRAM
Technology	FRAM (Ferroelectric RAM)
Memory Size	4Kb (512 x 8)
Memory Interface	SPI
Clock Frequency	20MHz
Write Cycle Time - Word, Page	-
Access Time	-
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

FM25040B-G Reviews

Everl*****Miller

April 8, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Qui*****Logan

March 26, 2023

★ ★ ★ ★ ★

FM25040B-G arrived in great condition, very happy, Would buy again. A++ . thank you!!

Dais*****mpbell

March 5, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Ceci*****Nagar

March 1, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Bran*****Sachar

February 25, 2023

★ ★ ★ ★ ★

These function just as well. You do need to spend some time modifying the harness, but no big deal.

Rai*****Gara

February 24, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Tys*****Booth

February 18, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

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FM25040B-G Packaging

FM25040B-G FAQ

1. How to order FM25040B-G on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that FM25040B-G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FM25040B-G. All suppliers must pass our qualification reviews before they can publish their products including FM25040B-G on Heisener; we pay more attention to the channels and quality of FM25040B-G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FM25040B-G price and inventory displayed accurate?

The price and inventory of FM25040B-G fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of FM25040B-G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the FM25040B-G we delivered, we will accept the replacement or return of the FM25040B-G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of FM25040B-G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as FM25040B-G pin diagram, FM25040B-G datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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FM25040B-G Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# E54:1762_06506014

Cypress Semiconductor

FRAM 4Kbit Serial-SPI Interface 5V Automotive 8-Pin SOIC Tube

RoHS: Compliant

FM25040B-GTR

D# V36:1790_07840646

Cypress Semiconductor

FRAM 4Kbit Serial-SPI Interface 5V Automotive 8-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# FM25040B-G

Ramtron International Corporation

- Bulk (Alt: FM25040B-G)

FM25040B-GTR

D# FM25040B-GTR

Infineon Technologies AG

NVRAM FRAM Serial SPI 4Kbit 5V 8-Pin SOIC T/R - Tape and Reel (Alt: FM25040B-GTR)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# FM25040B-G

Infineon Technologies AG

(Alt: FM25040B-G)

Part Number

Manufacturer

Description

Stock

FM25040B-GTR

Cypress Semiconductor

2500

Part Number	Manufacturer	Description	Stock
FM25040B-GA	Ramtron International Corporation	IC FRAM 4KBIT 14MHZ SPI 8SOIC	3350
FM25040B-G	Ramtron International Corporation	IC FRAM 4KBIT 20MHZ SPI 8SOIC	0
FM25040B-GATR	Cypress Semiconductor	F-RAM 4K Serial SPI 5V FRAM	0
FM25040B-GTR	Cypress Semiconductor	F-RAM 4Kb Serial SPI 5V FRAM	2344

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# C1S159300307316

Cypress Semiconductor

FRAM 4Kbit Serial-SPI 5V Automotive 8-Pin SOIC Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

196

Part Number

Manufacturer

Description

Stock

FM25040B-GTR

Cypress Semiconductor

Non-Volatile 4Kb (512 x 8) SPI 4.5V ~ 5.5V SOIC-8_150mil FRAM RoHS

4325

Part Number	Manufacturer	Description	Stock
FM25040B-GA1TR D# FM25040B-GA1TR-ND	Cypress Semiconductor	IC FRAM 4KBIT SPI 14MHZ 8SOIC	0
FM25040B-GTR D# 428-3822-2-ND	Cypress Semiconductor	IC FRAM 4KBIT SPI 20MHZ 8SOIC	0
FM25040B-GA D# 2832-FM25040B-GA-ND	Flip Electronics	IC FRAM 4KBIT SPI 14MHZ 8SOIC	10909
FM25040B-GATR D# FM25040B-GATRRA-ND	Cypress Semiconductor	IC FRAM 4KBIT SPI 14MHZ 8SOIC	0
FM25040B-GA1 D# FM25040B-GA1-ND	Cypress Semiconductor	IC FRAM 4KBIT SPI 14MHZ 8SOIC	0
FM25040B-G D# 2156-FM25040B-G-CY-ND	Rochester Electronics LLC	IC FRAM 4KBIT SPI 20MHZ 8SOIC	731

Part Number	Manufacturer	Description	Stock
FM25040B-GA1TR	Cypress Semiconductor	In stock shipping within 2days	1000
FM25040B-GTR	Cypress Semiconductor	In stock shipping within 2days	10227
FM25040B-GA	Cypress Semiconductor	In stock shipping within 2days	1000
FM25040B-GATR	Cypress Semiconductor	In stock shipping within 2days	1000
FM25040B-G	Cypress Semiconductor	In stock shipping within 2days	1000
FM25040B-GA1	Cypress Semiconductor	In stock shipping within 2days	1000

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# 2767957

Infineon Technologies AG

F-RAM, NV, 4KBIT, 20MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

182

FM25040B-GTR

D# 2772913

Infineon Technologies AG

F-RAM, NON-VOL, 4KBIT, 20MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

2169

Part Number	Manufacturer	Description	Stock
FM25040B-GT	Cypress Semiconductor	Stock	5075
FM25040B-G2	Cypress Semiconductor	Available	7000
FM25040B-G	Cypress Semiconductor	Stock	5075
FM25040B-GA1TR	Cypress Semiconductor	Available	5000
FM25040B-GA	Cypress Semiconductor	Stock	10935
FM25040B-GATR	Cypress Semiconductor	Available	2000
FM25040B-GTR	Cypress Semiconductor	Stock	10075
FM25040B-GA1	Cypress Semiconductor	Available	15000

Part Number	Manufacturer	Description	Stock
FM25040BG	Ramtron International Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	46000
FM25040BGTR	CYPERSS	OEM/CM QUOTES ONLY \| NO BROKERS	46000
FM25040BGT	Cypress Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	5836
FM25040BGA	Cypress Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	12575
TAPINGFM25040BGATR	CYPRS	OEM/CM QUOTES ONLY \| NO BROKERS	1
FM25040BGA1TR	Ramtron International Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2875
FM25040BGATR	Cypress Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	1604

Part Number

Manufacturer

Description

Stock

FM25040B-GTR

D# C55327

Cypress Semiconductor

4315

Part Number

Manufacturer

Description

Stock

FM25040B-GA

Cypress Semiconductor

in stock - can ship the same day

Part Number	Manufacturer	Description	Stock
FM25040B-GTR	Ramtron International Corporation	OEM/CM Immediate delivery	8000
FM25040B-G	Ramtron International Corporation	OEM/CM Immediate delivery	125
FM25040B-GA	Cypress Semiconductor	OEM/CM Immediate delivery	80

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# 877-FM25040B-G

Cypress Semiconductor

F-RAM 4Kb Serial SPI 5V FRAM

RoHS: Compliant

1900

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# 22AC8247

Infineon Technologies AG

F-RAM, NV, 4KBIT, 20MHZ, SOIC-8, Memory Size:4Kbit, Memory Organisation:512 x 8bit, IC Interface Type:SPI, Clock Frequency:20MHz, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Memory Case Style:SOIC, No. of Pins:8Pins, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

182

FM25040B-GTR

D# 27AC5781

Infineon Technologies AG

F-RAM, NON-VOL, 4KBIT, 20MHZ, SOIC-8, Memory Size:4Kbit, Memory Organisation:512 x 8bit, IC Interface Type:SPI, Clock Frequency:20MHz, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Memory Case Style:SOIC, No. of Pins:8Pins, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

2169

Part Number	Manufacturer	Description	Stock
FM25040B-GTR D# NS-FM25040B-GTR	Cypress Semiconductor	OEM/CM ONLY	25066
FM25040B-G D# NS-FM25040B-G	Ramtron	OEM/CM ONLY	1775
FM25040B-GATR D# NS-FM25040B-GATR	Cypress Semiconductor	OEM/CM ONLY	25123
FM25040B-GA D# NS-FM25040B-GA	Ramtron	OEM/CM ONLY	4282

Part Number

Manufacturer

Description

Stock

FM25040B-G

Ramtron International Corporation

SPECIALTY MEMORY CIRCUIT, PDSO8

200

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# 1254218

Cypress Semiconductor

Cypress Semiconductor 4kbit SPI FRAM Memory 8-Pin SOIC, FM25040B-G, PK

Min Qty: 5

Container: Package

891

Part Number

Manufacturer

Description

Stock

FM25040B-G

Cypress Semiconductor

FM25040 - EEPROM Memory, 512X8 PDSO8

RoHS: Compliant

731

Part Number	Manufacturer	Description	Stock
FM25040BGATR	Cypress Semiconductor	OEM/CM ONLY	1797
FM25040BG	Cypress Semiconductor	OEM/CM ONLY	580
FM25040BGTR	Cypress Semiconductor	OEM/CM ONLY	64240
FM25040BGT	Cypress Semiconductor	OEM/CM ONLY	5091
FM25040BGA	Cypress Semiconductor	OEM/CM ONLY	10951
FM25040BGA1TR	Ramtron International Corporation	OEM/CM ONLY	2516

Part Number	Manufacturer	Description	Stock
FM25040B-GTR	RAMTRON	IN stock Immediate delivery	8015
FM25040B-GA	Cypress Semiconductor	IN stock Immediate delivery	75
FM25040B-G	RAMTRON	IN stock Immediate delivery	120

Part Number	Manufacturer	Description	Stock
FM25040B-GA	Cypress Semiconductor	shipping today	990
FM25040B-G	Ramtron International Corporation	shipping today	39996
FM25040B-GA1TR	Cypress Semiconductor	shipping today	990
FM25040B-GATR	Cypress Semiconductor	shipping today	990
FM25040B-GTR	Cypress Semiconductor	shipping today	39996
FM25040B-GA1	Cypress Semiconductor	shipping today	990

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# 36454502

Cypress Semiconductor

FRAM 4Kbit Serial-SPI Interface 5V Automotive 8-Pin SOIC Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
FM25040B-G	mfr	RFQ	14528
FM25040B-GTR	mfr	RFQ	13469
FM25040B-GA	Cypress Semiconductor	RFQ	3493

Part Number

Manufacturer

Description

Stock

FM25040B-GTR

Cypress Semiconductor

IC FRAM 4KBIT 20MHZ 8SOIC

1178

FM25040B-GATR

Cypress Semiconductor

IC FRAM 4KBIT 14MHZ 8SOIC

900

Part Number

Manufacturer

Description

Stock

FM25040B-G

D# 2767957

Infineon Technologies AG

F-RAM, NV, 4KBIT, 20MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

182

FM25040B-GTR

D# 2772913

Infineon Technologies AG

F-RAM, NON-VOL, 4KBIT, 20MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

2169

Quick Inquiry

FM25040B-G

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