m41t93 STMicroelectronics, m41t93 Datasheet - Page 46

• Manufacturer Part Number: m41t93
• Description: Serial Spi Bus Rtc With Battery Switchover
• Manufacturer: STMicroelectronics

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Figure 22. QFN16 – 16-lead, quad, flat, no lead, 4x4mm, recommended footprint
1. Dimensions shown are in millimeters (mm).
2. Substrate pad should be tied to V
Figure 23. 32kHz crystal + QFN16 vs. VSOJ20 mechanical data
Dimensions shown are in millimeters (mm).
3.9
1.5
SS
.
4.50
1
2
3
4
ST QFN16
CRYSTAL
0.70
SMT
3.2
3.9
6.0 ± 0.2
2.70
0.65
(2)
0.325
VSOJ2 0
0.35
AI11815
2.70
0.20
7.0 ± 0.3
AI11816