Winbond NOR 4Mbit SPI Flash Memory 8-Pin SOIC, W25X40CLSNIG/TUBE
- RS Stock No.:
- 171-2238
- Mfr. Part No.:
- W25X40CLSNIG/TUBE
- Brand:
- Winbond
Bulk discount available
Subtotal (1 pack of 15 units)*
£6.735
(exc. VAT)
£8.085
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 105 unit(s) ready to ship
- Plus 5,865 unit(s) shipping from 14 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
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
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 | |
| Maximum Random Access Time | 8ns | |
| Maximum Operating Temperature | +85 °C | |
| Number of Bits per Word | 8bit | |
| Minimum Operating Temperature | -40 °C | |
| Number of Words | 512K | |
Select all | ||
|---|---|---|
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 | ||
Maximum Random Access Time 8ns | ||
Maximum Operating Temperature +85 °C | ||
Number of Bits per Word 8bit | ||
Minimum Operating Temperature -40 °C | ||
Number of Words 512K | ||
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
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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