Cypress Semiconductor 256kbit Serial-I2C FRAM Memory 14-Pin SOIC, FM31L278-G
- RS Stock No.:
- 716-5763
- Mfr. Part No.:
- FM31L278-G
- Brand:
- Cypress Semiconductor
Discontinued
- RS Stock No.:
- 716-5763
- Mfr. Part No.:
- FM31L278-G
- Brand:
- Cypress Semiconductor
Specifications
Technical Reference
Legislation and Compliance
Product Details
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Select all | Attribute | Value |
|---|---|---|
| Brand | Cypress Semiconductor | |
| Memory Size | 256kbit | |
| Organisation | 32768 x 8 bit | |
| Interface Type | Serial-I2C | |
| Data Bus Width | 8bit | |
| Mounting Type | Surface Mount | |
| Package Type | SOIC | |
| Pin Count | 14 | |
| Dimensions | 8.64 x 3.9 x 1.5mm | |
| Length | 8.64mm | |
| Maximum Operating Supply Voltage | 3.6 V | |
| Width | 3.90mm | |
| Height | 1.5mm | |
| 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 | 32768 | |
| Select all | ||
|---|---|---|
Brand Cypress Semiconductor | ||
Memory Size 256kbit | ||
Organisation 32768 x 8 bit | ||
Interface Type Serial-I2C | ||
Data Bus Width 8bit | ||
Mounting Type Surface Mount | ||
Package Type SOIC | ||
Pin Count 14 | ||
Dimensions 8.64 x 3.9 x 1.5mm | ||
Length 8.64mm | ||
Maximum Operating Supply Voltage 3.6 V | ||
Width 3.90mm | ||
Height 1.5mm | ||
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 32768 | ||
- 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
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
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