128M-bit Serial Flash Memory with uniform 4KB sectors and Dual/Quad SPI

(Larger numbers available)

Winbond W25Q128FVSIQ, 25Q128FVSQ, SPI 128Mbit Flash Memory Chip, 8-Pin SOIC

Single/Dual/Quad SPI operations
Uniform 4KB erasable sectors & 32KB/64KB erasable blocks
65,536 pages (256 bytes), page program in 0.7mS (typ.)
Continuous Read with 8/16/32/64 Byte Wrap
Clock operation up to 133MHz (266/532MHz equivalent with Dual/Quad SPI)
2.7 to 3.6V power supply
<1μA power down current
-40° to +85°C operating range
Program/Erase Suspend/Resume, Suspend Status Bit
Factory-programmed unique ID
Electronic ID with Dual/Quad SPI, Hardware and software write protection for top or bottom blocks
Volatile & Non-volatile Status Register Bits
Lock-Down and OTP protection
Serial Flash Discoverable Parameters (SFDP)
3X256byte Security Registers with OTP locks
Complement Array Protection Bit
Individual Block/Sector Write Protection
Software Reset & Configurable hardware/RESET pin

as per pics

Additional information 

Chris

International, Scottish highlands + Islands & Ireland please check P&P with me firs

Programmable output driver strength