FM25W256-G Flash Memory Chips 8-SOIC Package Up to 20 MHz frequency 256Kbit Serial SPI
Memory Format | | |
Technology | FRAM (Ferroelectric RAM) | |
Memory Size | | |
Memory Organization | 32K x 8 | |
Memory Interface | SPI | |
Clock Frequency | 20 MHz | |
Write Cycle Time - Word, Page | - | |
Voltage - Supply | 2.7V ~ 5.5V | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | | |
Package / Case | | |
Supplier Device Package | 8-SOIC | |
Base Product Number |
Features
■ 256-Kbit ferroelectric random access memory (F-RAM)
logically organized as 32K × 8
❐ High-endurance 100 trillion (1014) read/writes
❐ 151-year data retention (See Data Retention and Endurance
on page 12)
❐ NoDelay™ writes
❐ Advanced high-reliability ferroelectric process
■ Very fast serial peripheral interface (SPI)
❐ Up to 20 MHz frequency
❐ Direct hardware replacement for serial flash and EEPROM
❐ Supports SPI mode 0 (0, 0) and mode 3 (1, 1)
■ Sophisticated write protection scheme
❐ Hardware protection using the Write Protect (WP) pin
❐ Software protection using Write Disable instruction
❐ Software block protection for 1/4, 1/2, or entire array
■ Low power consumption
❐ 250 A active current at 1 MHz
❐ 15 A (typ) standby current
■ Wide voltage operation: VDD = 2.7 V to 5.5 V
■ Industrial temperature: –40 C to +85 C
■ 8-pin small outline integrated circuit (SOIC) package
■ Restriction of hazardous substances (RoHS) compliant
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