Infineon 4 MB SPI FRAM 8-Pin DFN

RS stock no.:: 181-1574P
Mfr. Part No.:: CY15B104Q-LHXI
Manufacturer:: Infineon

Image representative of range

Bulk discount available

Subtotal 5 units (supplied in a tube)*

R 2 064,40

(exc. VAT)

R 2 374,05

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 244 unit(s) shipping from 13 April 2026

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

Units	Per unit
5 - 24	R 412.88
25 - 49	R 400.49
50 - 99	R 384.47
100 +	R 369.09

*price indicative

RS stock no.:: 181-1574P
Mfr. Part No.:: CY15B104Q-LHXI
Manufacturer:: Infineon

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Infineon
	Product Type	FRAM
	Memory Size	4MB
	Interface Type	SPI
	Data Bus Width	8bit
	Maximum Random Access Time	16ns
	Maximum Clock Frequency	40MHz
	Mount Type	Surface
	Package Type	DFN
	Pin Count	8
	Length	5mm
	Height	0.75mm
	Standards/Approvals	No
	Maximum Operating Temperature	85°C
	Minimum Operating Temperature	-40°C
	Automotive Standard	No
	Minimum Supply Voltage	2V
	Number of Bits per Word	8
	Maximum Supply Voltage	3.6V
	Number of Words	512K

	Select all
	Brand Infineon
	Product Type FRAM
	Memory Size 4MB
	Interface Type SPI
	Data Bus Width 8bit
	Maximum Random Access Time 16ns
	Maximum Clock Frequency 40MHz
	Mount Type Surface
	Package Type DFN
	Pin Count 8
	Length 5mm
	Height 0.75mm
	Standards/Approvals No
	Maximum Operating Temperature 85°C
	Minimum Operating Temperature -40°C
	Automotive Standard No
	Minimum Supply Voltage 2V
	Number of Bits per Word 8
	Maximum Supply Voltage 3.6V
	Number of Words 512K

Datasheet

4-Mbit ferroelectric random access memory (F-RAM) logically

organized as 512 K x 8

High-endurance 100 trillion (1014) read/writes

151-year data retention

NoDelay™ writes

Advanced high-reliability ferroelectric process

Very fast serial peripheral interface (SPI)

Up to 40-MHz frequency

Direct hardware replacement for serial flash and EEPROM

Supports SPI mode 0 (0, 0) and mode 3 (1, 1)

Sophisticated write protection scheme

Hardware protection using the Write Protect (WP) pin

Software protection using Write Disable instruction

Software block protection for 1/4, 1/2, or entire array

Device ID

Manufacturer ID and Product ID

Low power consumption

300 A active current at 1 MHz

100 A (typ) standby current

3 A (typ) sleep mode current

Low-voltage operation: VDD = 2.0 V to 3.6 V

Industrial temperature: –40 °C to +85 °C

Packages

8-pin small outline integrated circuit (SOIC) package

8-pin thin dual flat no leads (TDFN) package

Infineon 4 MB SPI FRAM 8-Pin DFN

FREE delivery for orders over R 1,500.00

Related links