m41t83 STMicroelectronics, m41t83 Datasheet - Page 51

• Manufacturer Part Number: m41t83
• Description: Serial I 2c Bus Rtc With Battery Switchover
• Manufacturer: STMicroelectronics

Figure 27. QFN16 – 16-lead, quad, flat package, no lead, 4 x 4 mm body size outline
1. Drawing is not to scale.
Table 25.
Sym
ddd
A1
A3
D2
E2
D
A
b
E
e
L
QFN16 – 16-lead, quad, flat package, no lead, 4 x 4 mm mech. data
0.90
0.02
0.20
0.30
4.00
4.00
0.65
0.40
Typ
–
–
–
ddd
E2
C
0.80
0.00
0.25
3.90
2.50
3.90
2.50
0.30
0.08
mm
Min
A3
–
–
L
b
Max
1.00
0.05
0.35
4.10
2.80
4.10
2.80
0.50
–
–
–
D2
D
e
1
2
3
0.035
0.001
0.008
0.012
0.157
0.157
0.026
0.016
Typ
–
–
–
QFN16-A
A1
E
A
inches
0.031
0.000
0.010
0.154
0.098
0.154
0.098
0.012
0.003
Min
–
–
0.039
0.002
0.014
0.161
0.110
0.161
0.110
0.020
Max
–
–
–
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