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

Units	Per unit	Per Tube*
74 - 74	£17.86	£1,321.64
148 - 296	£17.503	£1,295.222
370 +	£17.146	£1,268.804

Select all	Attribute	Value
	Brand	Infineon
	Memory Size	4Mbit
	Organisation	512 kB x 8
	Interface Type	Serial-SPI
	Data Bus Width	8bit
	Maximum Random Access Time	16ns
	Mounting Type	Surface Mount
	Package Type	DFN
	Pin Count	8
	Dimensions	6 x 5 x 0.7mm
	Length	5mm
	Width	6mm
	Maximum Operating Supply Voltage	3.6 V
	Height	0.7mm
	Maximum Operating Temperature	+85 °C
	Number of Bits per Word	8bit
	Minimum Operating Temperature	-40 °C
	Minimum Operating Supply Voltage	2 V
	Number of Words	512K

	Select all
	Brand Infineon
	Memory Size 4Mbit
	Organisation 512 kB x 8
	Interface Type Serial-SPI
	Data Bus Width 8bit
	Maximum Random Access Time 16ns
	Mounting Type Surface Mount
	Package Type DFN
	Pin Count 8
	Dimensions 6 x 5 x 0.7mm
	Length 5mm
	Width 6mm
	Maximum Operating Supply Voltage 3.6 V
	Height 0.7mm
	Maximum Operating Temperature +85 °C
	Number of Bits per Word 8bit
	Minimum Operating Temperature -40 °C
	Minimum Operating Supply Voltage 2 V
	Number of Words 512K

Infineon 4Mbit Serial-SPI FRAM Memory 8-Pin DFN, CY15B104Q-LHXI

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