Datasheet

List of figures STM32L031x4/6
8/126 DS10668 Rev 6
Figure 42. Example of LQFP32 marking (package top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Figure 43. UFQFPN32 - 32-pin, 5x5 mm, 0.5 mm pitch ultra thin fine pitch quad flat
package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 44. UFQFPN32 - 32-pin, 5x5 mm, 0.5 mm pitch ultra thin fine pitch quad flat
package recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 45. Example of UFQFPN32 marking (package top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 46. UFQPN28 - 28-lead, 4 x 4 mm, 0.5 mm pitch, ultra thin fine pitch quad flat
package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 47. UFQFPN28 recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 48. Example of UFQFPN28 marking (package top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Figure 49. WLCSP25 - 2.097 x 2.493 mm, 0.400 mm pitch wafer level chip scale
package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 50. WLCSP25 - 2.097 x 2.493 mm, 0.400 mm pitch wafer level chip scale
recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Figure 51. Example of WLCSP25 marking (package top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Figure 52. TSSOP20 – 20-lead thin shrink small outline, 6.5 x 4.4 mm, 0.65 mm pitch,
package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Figure 53. TSSOP20 – 20-lead thin shrink small outline, 6.5 x 4.4 mm, 0.65 mm pitch,
package footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Figure 54. Example of TSSOP20 marking (package top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Figure 55. Thermal resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
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