Winbond NOR 4Mbit SPI Flash Memory 8-Pin SOIC, W25X40CLSNIG/TUBE

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Subtotal (1 pack of 15 units)*

£6.735

(exc. VAT)

£8.085

(inc. VAT)

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In Stock
  • 90 unit(s) ready to ship
  • Plus 5,865 unit(s) shipping from 03 November 2025
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Units
Per unit
Per Pack*
15 - 60£0.449£6.74
75 - 135£0.405£6.08
150 - 735£0.367£5.51
750 - 1485£0.337£5.06
1500 +£0.311£4.67

*price indicative

RS Stock No.:
171-2238
Mfr. Part No.:
W25X40CLSNIG/TUBE
Brand:
Winbond
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Brand

Winbond

Memory Size

4Mbit

Interface Type

SPI

Package Type

SOIC

Pin Count

8

Organisation

512K x 8

Mounting Type

Surface Mount

Cell Type

NOR

Minimum Operating Supply Voltage

2.3 V

Maximum Operating Supply Voltage

3.6 V

Block Organisation

Symmetrical

Length

5mm

Height

1.5mm

Width

4mm

Dimensions

5 x 4 x 1.5mm

Series

W25X

Minimum Operating Temperature

-40 °C

Number of Words

512K

Maximum Random Access Time

8ns

Maximum Operating Temperature

+85 °C

Number of Bits per Word

8bit

4M-bit 2.5V Serial Flash Memory with uniform 4KB sectors and Dual SPI

Single and Dual Serial Peripheral Interface
Uniform 4KB erasable sectors & 32KB/64KB erasable blocks
2,048 pages (256 bytes), page program in 0.4mS (typ.)
Fast Read (0Bh), Fast Read Dual Output (3Bh) and Fast Read Dual I/O (BBh) instructions
Clock operation up to 104MHz (208MHz equivalent with Fast Read Dual Output)
2.3 to 3.6V power supply
1mA active read current, 1μA power down current
-40° to +85°C operating range
Electronic ID in Single or Dual I/O mode
Read Unique ID (4Bh) instruction
Hardware and software write protection for top or bottom blocks
Volatile & Non-volatile Status Register Bits

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