GD25Q21 Datasheet, PDF (4/49 Pages) ELM Electronics – Uniform Sector Dual and Quad Serial Flash

GD25Q21BxIGx Uniform Sector Dual and Quad Serial Flash
1. FEATURES
http://www.elm-tech.com
♦ 2M-bit Serial Flash
♦ Program/Erase Speed
- 256K-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
- 104MHz for fast read with 30PF load
- Dual I/O Data transfer up to 208Mbits/s
- Quad I/O Data transfer up to 416Mbits/s
- Page Program time: 0.35ms typical
- Sector Erase time: 50ms typical
- Block Erase time: 0.18/0.25s typical
- Chip Erase time: 0.8s typical
♦ Flexible Architecture
- Sector of 4K-byte
- Block of 32/64K-byte
♦ Low Power Consumption
- 12mA maximum active current
- 5μA maximum power down current
♦ Software/Hardware Write Protection
♦ Single Power Supply Voltage
- Write protect all/portion of memory via software
- Enable/Disable protection with WP# pin
- Top or Bottom, Sector or Block selection
- Full voltage range: 2.7~3.6V
♦ Minimum 100,000 Program/Erase Cycles
♦ Advanced security Features
- Power Supply Lock-Down
- 3×512-Byte Security Registers With OTP Locks
- Volatile and Non-volatile Status Register Bits
49 - 4
Rev.1.1