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

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7 418,544 kr

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9 273,152 kr

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56 - 56132,474 kr7 418,54 kr
112 +127,971 kr7 166,38 kr

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RS-artikelnummer:
188-5428
Tillv. art.nr:
FM31256-G
Tillverkare / varumärke:
Infineon
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Brand

Infineon

Memory Size

256kbit

Organisation

32K x 8 bit

Interface Type

I2C

Data Bus Width

8bit

Mounting Type

Surface Mount

Package Type

SOIC

Pin Count

14

Dimensions

8.73 x 3.98 x 1.48mm

Maximum Operating Supply Voltage

5.5 V

Maximum Operating Temperature

+85 °C

Minimum Operating Supply Voltage

2.7 V

Number of Bits per Word

8bit

Minimum Operating Temperature

-40 °C

Number of Words

32k

COO (Country of Origin):
TH

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 x 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

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