W25X20A WINBOND [Winbond], W25X20A Datasheet - Page 42

• Manufacturer Part Number: W25X20A
• Description: 1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI
• Manufacturer: WINBOND [Winbond]

12.5 8-Pad WSON 6x5mm Cont’d.
Notes:
1. Advanced Packaging Information; please contact Winbond for the latest minimum and maximum specifications.
2. BSC = Basic lead spacing between centers.
3. Dimensions D and E1 do not include mold flash protrusions and should be measured from the bottom of the
4. The metal pad area on the bottom center of the package is connected to the device ground (GND pin). Avoid
SOLDER PATTERN
package.
placement of exposed PCB vias under the pad.
SYMBOL
M
Q
N
P
R
MIN
W25X10A, W25X20A, W25X40A, W25X80A
MILLIMETERS
TYP.
3.40
4.30
6.00
0.50
0.75
MAX
- 42 -
MIN
INCHES
0.
0.
0.
0.
0.
TYP
13
16
23
01
02
38
92
60
96
55
.
MAX