Cypress Semiconductor FM25L04B-DG Serial-SPI FRAM Memory, 4kbit 8-Pin DFN

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

4-Kbit ferroelectric random access memory (F-RAM) logically
organized as 512 ´ 8
High-endurance 100 trillion (1014) read/writes
151-year data retention (See the Data Retention and
Endurance table)
NoDelay™ writes
Advanced high-reliability ferroelectric process
Very fast serial peripheral interface (SPI)
Up to 20 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
Low power consumption
200 A active current at 1 MHz
3 A (typ) standby current
Low-voltage operation: VDD = 2.7 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 (DFN) package

Specifications
Attribute Value
Memory Size 4kbit
Organisation 512 x 8 bit
Interface Type Serial-SPI
Mounting Type Surface Mount
Package Type DFN
Pin Count 8
Dimensions 4.5 x 4 x 0.7mm
Length 4.5mm
Width 4mm
Maximum Operating Supply Voltage 3.6 V
Height 0.7mm
Maximum Operating Temperature +85 °C
Number of Words 512
Minimum Operating Supply Voltage 2.7 V
Minimum Operating Temperature -40 °C
Automotive Standard AEC-Q100
Number of Bits per Word 8bit
220 In stock for delivery within 5 working day(s)
Price (ex. GST) Each (In a Pack of 5)
$ 3.05
(exc. GST)
$ 3.35
(inc. GST)
units
Per unit
Per Pack*
5 - 45
$3.05
$15.25
50 - 120
$2.778
$13.89
125 - 245
$2.698
$13.49
250 - 495
$2.678
$13.39
500 +
$2.406
$12.03
*price indicative
Packaging Options: