ST72321B STMICROELECTRONICS [STMicroelectronics], ST72321B Datasheet - Page 170

• Manufacturer Part Number: ST72321B
• Description: 64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

13 PACKAGE CHARACTERISTICS
13.1 PACKAGE MECHANICAL DATA
Figure 98. 64-Pin Low Profile Quad Flat Package 14 x14
Figure 99. 64-Pin Low Profile Quad Flat Package 10 x10
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D1
D
D1
D
E1
E1
E
E
L1
b
e
L1
L
A1
b
e
L
A1
A2
A
h
A2
A
h
c
c
Dim.
Dim.
A1
A2
D1
E1
A1
A2
D1
E1
L1
L1
A
D
N
A
D
N
b
c
E
e
L
b
c
E
e
L
θ
θ
0.05
1.35 1.40 1.45 0.053 0.055 0.057
0.30 0.37 0.45 0.012 0.015 0.018
0.09
0.45 0.60 0.75 0.018 0.024 0.030
0.05
1.35 1.40 1.45 0.053 0.055 0.057
0.17 0.22 0.27 0.007 0.009 0.011
0.09
0.45 0.60 0.75 0.018 0.024 0.030
Min
Min
0°
0°
16.00
14.00
16.00
14.00
12.00
10.00
12.00
10.00
0.80
1.00
0.50
1.00
mm
Typ
3.5°
mm
Typ
3.5°
Number of Pins
Number of Pins
Max
1.60
0.15 0.002
0.20 0.004
Max
1.60
0.15 0.002
0.20 0.004
7°
7°
64
64
Min
Min
0°
0°
inches
inches
0.630
0.551
0.630
0.551
0.031
0.039
0.472
0.394
0.472
0.394
0.020
0.039
Typ
3.5°
Typ
3.5°
0.063
0.006
0.008
0.063
0.006
0.008
Max
Max
7°
7°