Datasheet Summary
- Features
Ultra Low Power/Voltage CMOS SRAM 256K x 16 or 512K x 8 bit switchable
- DESCRIPTION
- Ultra low operation voltage : 1.8 ~ 3.6V
- Ultra low power consumption : Vcc = 2.0V C-grade: 15mA (Max.) operating current I-grade : 20mA (Max.) operating current 0.2uA (Typ.) CMOS standby current Vcc = 3.0V C-grade: 20mA (Max.) operating current I-grade : 25mA (Max.) operating current 0.25uA (Typ.) CMOS standby current
- High speed access time : -70 70ns (Max.) at Vcc=2.0V -10 100ns (Max.) at Vcc=2.0V
- Automatic power down when chip is deselected
- Three state outputs and TTL patible
- Fully static operation
- Data retention supply voltage as low as 1.5V
- Easy expansion...