FM31256-G 14-SOIC Processor Companion IC with 256Kbit FRAM, 2.7-5.5V Operation, and -40°C to +85°C Range
Price:
Based on current price
MOQ:
1
Delivery Time:
3-5 work days
Brand:
Infineon Technologies
Product Description
FM31256-G Processor Companion IC Chip Overview
The FM31256-G is a highly integrated processor companion device from Infineon Technologies that combines multiple essential functions for processor-based systems in a single 14-pin SOIC package.
Key Integration Benefits
- Replaces multiple discrete components with single-chip solution
- Operates from 2.7V to 5.5V power supply
- Surface mount 14-SOIC package with 3.90mm width
- Extended temperature range: -40°C to +85°C
Core Functional Features
Ferroelectric Nonvolatile RAM
- 256Kbit memory capacity with virtually unlimited read/write endurance
- 38-year data retention at +75°C operating temperature
- NoDelay™ write technology for immediate data storage
Real-time Clock/Calendar
- Ultra-low backup current: 1.4 μA
- Seconds through centuries tracking in BCD format
- Automatic leap year calculation through 2099
- Standard 32.768 kHz crystal compatibility (6pF)
System Supervision & Security
- Programmable watchdog timer with 200ms reset delay
- Low voltage reset with programmable trip points
- Manual reset input with filtering and debouncing
- 64-bit programmable serial number with write-lock security
- Early power-fail detection and interrupt capability
Communication Interface
- Fast two-wire serial interface supporting up to 1MHz
- Backward compatibility with 100kHz and 400kHz timing
- Device select pins for multiple memory device configurations
Technical Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Cypress Semiconductor |
| Product Category | Specialized ICs |
| Package Type | 14-SOIC (3.90mm Width) |
| Mounting Style | SMD/SMT |
| Operating Voltage | 2.7V to 5.5V |
| Operating Current | 1.5 mA |
| Temperature Range | -40°C to +85°C |
| Memory Capacity | 256Kbit FRAM |
| Reset Delay Time | 200 ms |
| Watchdog Timer | Programmable |
| Backup Current | 1.4 μA |
Application Areas
Ideal for processor-based systems requiring reliable data storage, real-time clock functionality, system monitoring, and security features in industrial, automotive, and embedded applications.
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Company
Sanhuang electronics (Hong Kong) Co., Limited
Location
No. 2520, 25th Floor, Block A, New Asia Guoli Building, Huaqiang North Street, Shenzhen, China
Contact Person
Zhao