Datasheet

2 Mbit SPI Serial Flash

SST25VF020B

Data Sheet

Figure 33:8-Contact Ultra-thin Small Outline No-lead (USON)

SST Package Code: Q3A

1mm

0.60

0.45

0.08

Pin # 1

3.00

±0.10

Pin #1

(laser

engraved

see note 2)

2.00

±0.10

0.5 BSC

0.2

0.25

±0.05

8-uson-2x2-Q3A-1.1

0.05 Max

See notes

3 &4

1.60

Note:

1. Similar to JEDEC JEP95 MO-252 variant U2030D, though number of contacts and some dimensions may be different.

2. The topside pin #1 indicator is laser engraved; its approximate shape and location is as shown.

3. From the bottom view, the pin #1 indicator may be either a curved indent or a 45-degree chamfer.

4. Untoleranced dimensions are nominal target dimensions.

5. All linear dimensions are in millimeters (max/min).

6. Lead-frame nominal thickness 0.127mm or 0.15mm (supplier-dependent).

2.45

0.40

±0.05

0.35

±0.05

0.15 ma