(Hong Kong)
Product Summary
The FM31L272-G is an Integrated Processor. It includes the most commonly needed functions for processor-based systems.
Parametrics
Absolute maximum ratings: (1)Power Supply Voltage with respect to VSS:-1.0V to +5.0V ; (2)Voltage on any signal pin with respect to VSS:-1.0V to +5.0V and VIN ≤ VDD+1.0V; (3)Backup Supply Voltage:-1.0V to +4.5V ; (4)Storage Temperature:-55℃ to + 125℃ ; (5)Lead Temperature (Soldering, 10 seconds):300℃ ; (6)Electrostatic Discharge Voltage:Human Body Model (JEDEC Std JESD22-A114-B):3kV, Charged Device Model (JEDEC Std JESD22-C101-A):1kV ; (7)Package Moisture Sensitivity Level:MSL-1.
Features
Features: (1)Serial Nonvolatile Memory ; (2)Real-time Clock (RTC) ; (3)Low Voltage Reset ; (4)Watchdog Timer ; (5)Early Power-Fail Warning/NMI ; (6)Two 16-bit Event Counters ; (7)Serial Number with Write-lock for Security ; (8)Backup Current under 1 μA ; (9)Seconds through Centuries in BCD format ; (10)Tracks Leap Years through 2099 ; (11)Uses Standard 32.768 kHz Crystal (12.5pF) ; (12)Software Calibration ; (13)Supports Battery or Capacitor Backup ; (14)Up to 1 MHz Maximum Bus Frequency ; (15)Supports Legacy Timing for 100 kHz & 400 kHz ; (16)Device Select Pins for up to 4 Memory Devices ; (17)RTC, Supervisor Controlled via 2-wire Interface.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
 |
 FM31L272-G |
Ramtron |
F-RAM 4K w/RTC Pwr Mon WDT Bat Sw PF |
Data Sheet |
Negotiable |
|
||||
|
FM31L272-GTR |
Ramtron |
F-RAM 4K w/RTC Pwr Mon WDT Bat Sw PF |
Data Sheet |
Negotiable |
|
||||
