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ACE25C400G Datasheet, PDF (1/39 Pages) ACE Technology Co., LTD. – Uniform SECTOR Dual and Quad Serial Flash
ACE25C400G
Uniform SECTOR Dual and Quad Serial Flash
Description
The ACE25C400G (4M-bit) Serial flash supports the standard Serial Peripheral Interface (SPI), and
supports the Dual/Quad SPI: Serial Clock, Chip Select, Serial Data I/O0 (SI),I/O1 (SO), I/O2 (WP#),
and I/O3 (HOLD#). The Dual I/O data is transferred with speed of 240Mbits/s and the Quad I/O &
Quad output data is transferred with speed of 432Mbits/s.
Features
 4M-bit Serial Flash
-512K-byte
-256 bytes per programmable page
 Standard, Dual, Quad SPI
-Standard SPI: SCLK, CS#, SI, SO, WP#, HOLD#
-Dual SPI: SCLK, CS#, IO0, IO1, WP#, HOLD#
-Quad SPI: SCLK, CS#, IO0, IO1, IO2, IO3
 High Speed Clock Frequency
-108MHz for fast read with load
-Dual I/O Data transfer up to 216Mbits/s
-Quad I/O Data transfer up to 432Mbits/s
 Software/Hardware Write Protection
-Write protect all/portion of memory via software
-Enable/Disable protection with WP# Pin
-Top or Bottom, Sector or Block selection
 Minimum 100,000 Program/Erase Cycles
 Program/Erase Speed
-Page Program time: 0.7ms typical
-Sector Erase time: 100ms typical
-Block Erase time: 0.3/0.5s typical
-Chip Erase time: 4s typical
 Flexible Architecture
-Sector of 4K-byte
-Block of 32/64k-byte
 Low Power Consumption
-20mA maximum active current
-5uA maximum power down current
 Advanced security Features(1)
-3*256-Byte Security Registers With OTP Lock
 Voltage, Temperature Range
-Full voltage range: 2.7~3.6V
-40℃ to 85℃ operating range
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