Chip2016Winbond Electronics

Winbond W25Q256JW (WSON-8)

1.8V 256M-bit (32M-byte) Serial NOR Flash memory with Dual/Quad SPI in 8-pad WSON package (6x5mm / 8x6mm). Standard IQ series with factory-fixed Quad Enable (QE=1) and JEDEC ID 6019h.

Aliase:W25Q256JW, W25Q256JWP, W25Q256JWE, W25Q256JWPIQ, W25Q256JWEIQ, 25Q256JWPQ, 25Q256JWEQ, SPI Flash, 32MB Flash, 1.8V Flash

WSON-8 Top View

8 Pins
WinbondWinbond ElectronicsDIP-81/CS2DO (IO1)3/WP (IO2)4GND8VCC7IO36CLK5DI (IO0)pinoutdb.org
Pin-Tabelle8
PinSignal / NameTypAlternative Funktionen
1/CSDigital
Chip Select Input (Active-Low, initiates SPI communication)
2DO (IO1)Digital
Data Output / MISO (Standard SPI)IO1 (Dual/Quad SPI Bidirectional Data Line 1)
3/WP (IO2)Digital
Write Protect Input (Active-Low, hardware status register write protection)IO2 (Quad SPI Bidirectional Data Line 2)
4GNDGround
0V System Ground
5DI (IO0)Digital
Data Input / MOSI (Standard SPI)IO0 (Dual/Quad SPI Bidirectional Data Line 0)
6CLKDigital
Serial Clock Input (up to 133 MHz)
7IO3Digital
IO3 (Quad SPI Bidirectional Data Line 3, QE=1 fixed)
8VCCPower
+1.7V to +1.95V Power Supply