描述 Description

R1EX25xxx Series is the Serial Peripheral Interface compatible (SPI) EEPROM (Electrically Erasable and Programmable ROM). It realizes High-Speed, low power consumption and a high level of reliability by employing advanced MONOS memory technology and CMOS process and low voltage circuitry technology. It also has a 32-byte page programming function to make it’s write operation faster.

特性 Features

? Single supply: 1.8 V to 5.5 V
? Serial Peripheral Interface compatible (SPI bus) SPI mode 0 (0,0), 3 (1,1)
? Clock frequency: 5 MHz (2.5 V to 5.5 V), 3 MHz (1.8 V to 5.5 V)
? Power dissipation: Standby: 2.0 μA (max) Active (Read): 2.5 mA (max) Active (Write): 3.0 mA (max)
? Automatic page write: 32-byte/page
? Write cycle time: 5 ms
? Endurance: 1,000k or more Cycles @25°C
? Data retention: 100 or more Years @25°C
? Small size packages: SOP-8pin, TSSOP-8pin
? Shipping tape and reel TSSOP 8-pin: 3,000 IC/reel SOP 8-pin: 2,500 IC/reel
? Temperature range: ?40 to +85°C
? Lead free products.