
Sharp Electronics
DESCRIPTION
The LH28F800SG-L flash memory with Smart Voltage technology is a high-density, low cost, nonvolatile, read/write storage solution for a wide range of applications. The LH28F800SG-L can operate at VCC = 2.7 V and VPP = 2.7 V. Its low voltage operation capability realizes longer battery life and suits for cellular phone application.
FEATURES
• SmartVoltage technology
– 2.7 V, 3.3 V or 5 V VCC
– 2.7 V, 3.3 V, 5 V or 12 V VPP
• High performance read access time LH28F800SG-L70
– 70 ns (5.0±0.25 V)/80 ns (5.0±0.5 V)/ 85 ns (3.3±0.3 V)/100 ns (2.7 to 3.0 V) LH28F800SG-L10
– 100 ns (5.0 ±0.5 V)/100 ns (3.3±0.3 V)/ 120 ns (2.7 to 3.0 V)
• Enhanced automated suspend options
– Word write suspend to read
– Block erase suspend to word write
– Block erase suspend to read
• Enhanced data protection features
– Absolute protection with VPP = GND
– Flexible block locking
– Block erase/word write lockout during power transitions
• SRAM-compatible write interface
• High-density symmetrically-blocked architecture
– Sixteen 32 k-word erasable blocks
• Enhanced cycling capability
– 100 000 block erase cycles
– 1.6 million block erase cycles/chip
• Low power management
– Deep power-down mode
– Automatic power saving mode decreases ICC in static mode
• Automated word write and block erase
– Command user interface
– Status register
• ETOXTM∗ V nonvolatile flash technology
• Package
– 44-pin SOP (SOP044-P-0600)