Datasheet
CP2104
10 Rev. 1.2
4. QFN-24 Package Specifications
Figure 3. QFN-24 Package Drawing
Table 8. QFN-24 Package Dimensions
Dimension Min Typ Max Dimension Min Typ Max
A 0.70 0.75 0.80 L 0.30 0.40 0.50
A1 0.00 0.02 0.05 L1 0.00 — 0.15
b 0.18 0.25 0.30 aaa — — 0.15
D 4.00 BSC. bbb — — 0.10
D2 2.55 2.70 2.80 ddd — — 0.05
e 0.50 BSC. eee — — 0.08
E 4.00 BSC. Z — 0.24 —
E2 2.55 2.70 2.80 Y — 0.18 —
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to JEDEC Solid State Outline MO-220, variation WGGD except for
custom features D2, E2, Z, Y, and L which are toleranced per supplier designation.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body
Components.










