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Cypress Semiconductor 256kbit I2C FRAM Memory 14-Pin SOIC, FM31256-G


392 In stock for delivery within 4 working days
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Price Each (In a Tube of 56)

SGD23.278

(exc. GST)

SGD24.907

(inc. GST)

units

Added

RS Stock No.:
188-5428
Mfr. Part No.:
FM31256-G
Manufacturer:
Cypress Semiconductor
COO (Country of Origin):
TH
unitsPer unitPer Tube*
56 - 56SGD23.278SGD1,303.568
112 +SGD22.48SGD1,258.88
*price indicative

F-RAM Processor Companion


Integrated devices that includes the most commonly needed functions for processor-based systems.


Serial Nonvolatile FRAM Memory
Real-time Clock (RTC)
Low Voltage Reset
Watchdog Timer
Early Power-Fail Warning/NMI
Two 16-bit Event Counters
Serial Number with Write-lock for Security
Battery-backed switchover
Event Counter Tracking
I²C interface


256-Kbit ferroelectric random access memory (F-RAM)
Logically organized as 32 K ´ 8
High-endurance 100 trillion (1014) read/writes
151-year data retention
NoDelay™ writes
Advanced high-reliability ferroelectric process
High Integration Device Replaces Multiple Parts
Serial Non volatile memory
Real time clock (RTC) with alarm
Low VDD detection drives reset
Watchdog window timer
Early power-fail warning / NMI
16-bit Non volatile event counter
Serial number with write-lock for security
Real-time Clock/Calendar
Backup current at 2 V: 1.15 μA at +25 °C
Seconds through centuries in BCD format
Tracks leap years through 2099
Uses standard 32.768 kHz crystal (6 pF/12.5 pF)
Software calibration
Supports battery or capacitor backup
Programmable watchdog window timer
Non volatile event counter tracks system intrusions or other events
Comparator for power-fail interrupt or other use
64-bit programmable serial number with lock
Fast serial peripheral interface (SPI)
Up to 16-MHz frequency
RTC, Supervisor controlled via SPI interface
Supports SPI mode 0 (0, 0) and mode 3 (1, 1)
1.1 mA active current at 1 MHz
150 μA standby current
Operating voltage: VDD = 2.7 V to 3.6 V
Industrial temperature: –40 °C to +85 °C


AttributeValue
Memory Size256kbit
Organisation32k x 8 bit
Interface TypeI2C
Data Bus Width8bit
Mounting TypeSurface Mount
Package TypeSOIC
Pin Count14
Dimensions8.73 x 3.98 x 1.48mm
Length8.73mm
Width3.98mm
Maximum Operating Supply Voltage5.5 V
Height1.48mm
Maximum Operating Temperature+85 °C
Minimum Operating Supply Voltage2.7 V
Number of Words32k
Minimum Operating Temperature-40 °C
Number of Bits per Word8bit