EN25S40

EN25S40 EN25S40 4 Megabit 1.8V Serial Flash Memory with 4Kbyte Uniform Sector FEATURES Single power supply operation - Full voltage range: 1.65-1.95 volt Serial Interface Architecture - SPI Compatible: Mode 0 and Mode 3 4 M-bit Serial Flash - 4 M-bit/512 K-byte/2048 pages - 256 bytes per programmable page Standard or Dual SPI - Standard SPI: CLK, CS#, DI, DO, WP#, HOLD# - Dual SPI: CLK, CS#, DQ0, DQ1, WP#, HOLD# High performance - 75MHz clock rate for one data bit - 50MHz clock rate for two data bits Low power consumption - 7 mA typical active current - 1 μA typical power down current Uniform Sector Architecture: 128 sector of 4-Kbyte 8 blocks of 64-Kbyte Any sector or block can be erased individually Software and Hardware Write Protection: - Block Protect Bits are default set to “1” at Power-up - Write Protect all or portion of memory via software - Enable/Disable protection with WP# pin High performance program/erase speed Page program time: 1.3ms typical Sector erase time: 90ms typical Block erase time 400ms typical Chip erase time: 3.5 seconds typical Lockable 256 byte OTP security sector Minimum 100K endurance cycle Package Options 8 pins SOP 150mil body width 8 contact VDFN 2x3mm 8 contact VDFN 5x6 mm All Pb-free packages are RoHS compliant Industrial temperature Range GENERAL DESCRIPTION The EN25S40 is a 4 Megabit (512K-byte) Serial Flash memory, with advanced write protection mechanisms. The EN25S40 supports the standard Serial Peripheral...