ST72321AR STMICROELECTRONICS [STMicroelectronics], ST72321AR Datasheet - Page 171

• Manufacturer Part Number: ST72321AR
• 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 101. 64-Pin Thin Quad Flat Package
Figure 102. 64-Pin Thin Quad Flat Package
D1
D
D1
D
E1
E1
E
E
L1
b
e
L1
L
A1
e
L
A1
b
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
ST72321
Typ
3.5°
Typ
3.5°
171/189
0.063
0.006
0.008
0.063
0.006
0.008
Max
Max
7°
7°