ST72T311J2T6 STMicroelectronics, ST72T311J2T6 Datasheet - Page 97

• Manufacturer Part Number: ST72T311J2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST72T311J2T6

• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 5.5 V
• Package / Case: TQFP-44
• Mounting Style: SMD/SMT
• A/d Bit Size: 8 bit
• A/d Channels Available: 6
• Interface Type: SCI, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 44
• Number Of Timers: 2
• On-chip Dac: No
• Program Memory Type: OTP EPROM
• Factory Pack Quantity: 160
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3 V

8.2 PACKAGE MECHANICAL DATA
Figure 55. 42-Pin Plastic Dual In-Line Package, Shrink 600-mil Width
Figure 56. 42-Pin Shrink Ceramic Dual In-Line Package, 600-mil Width
b2
D
b
e
A1
A2
A
L
c
CDIP42SW
eB
eA
E
E1
eB
E
eC
0.015
GAGE PLANE
Dim.
Dim.
A1
A2
E1
eA
eB
eC
A1
B1
D1
E1
G1 18.69 18.95 19.20 0.736 0.746 0.756
G2
G3 11.05 11.30 11.56 0.435 0.445 0.455
G4 15.11 15.37 15.62 0.595 0.605 0.615
b2
G
A
D
E
N
A
B
C
D
S
N
b
c
e
L
e
L
36.58 36.83 37.08 1.440 1.450 1.460
15.24
12.70 13.72 14.48 0.500 0.540 0.570
36.68 37.34 38.00 1.444 1.470 1.496
14.48 14.99 15.49 0.570 0.590 0.610
14.12 14.38 14.63 0.556 0.566 0.576
0.51
3.05
0.38
0.89
0.23
2.54
0.76
0.38
0.76
0.23
2.92
Min
Min
15.24
35.56
3.81 4.57 0.120 0.150 0.180
0.46 0.56 0.015 0.018 0.022
1.02 1.14 0.035 0.040 0.045
0.25 0.38 0.009 0.010 0.015
1.78
3.30 3.56 0.100 0.130 0.140
0.46 0.56 0.015 0.018 0.022
0.89 1.02 0.030 0.035 0.040
0.25 0.38 0.009 0.010 0.015
1.78
1.14
0.89
mm
Typ
mm
Typ
ST72E311 ST72T311
Number of Pins
Number of Pins
16.00 0.600
18.54
Max
5.08
1.52 0.000
Max
4.01
5.08 0.115
42
42
0.020
0.030
Min
Min
inches
inches
0.070
0.600
1.400
0.070
0.045
0.035
Typ
Typ
97/101
0.200
0.630
0.730
0.060
0.158
0.200
Max
Max