ST72T311J2T6 STMicroelectronics, ST72T311J2T6 Datasheet - Page 98

• 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

ST72E311 ST72T311
Figure 57. 56-Pin Plastic Dual In-Line Package, Shrink 600-mil Width
Figure 58. 56-Pin Shrink Ceramic Dual In-Line Package, 600-mil Width
98/101
b2
D
b
b
e
A1
A2
A
C
CDIP56SW
E
E1
eA
eB
E
E
eB
GAGE PLANE
0.015
Dim.
Dim.
A1
A2
b2
E1
eA
eB
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
G
A
C
D
E
L
N
A
B
C
D
S
N
b
e
e
L
50.29
12.32
50.04 50.80 51.56 1.970 2.000 2.030
14.48 14.99 15.49 0.570 0.590 0.610
14.12 14.38 14.63 0.556 0.566 0.576
0.38
3.18
0.20
2.92
0.76
0.38
0.76
0.23
2.92
Min
Min
15.01
15.24
48.01
0.41
0.89
1.78
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
1.40
mm
Typ
mm
Typ
Number of Pins
Number of Pins
53.21 1.980
14.73 0.485
17.78
Max
6.35
4.95 0.125
0.38 0.008
5.08 0.115
Max
4.17
5.08 0.115
56
56
0.015
0.030
Min
Min
inches
inches
0.016
0.035
0.591
0.070
0.600
1.890
0.070
0.045
0.055
Typ
Typ
0.250
0.195
0.015
2.095
0.580
0.700
0.200
0.164
0.200
Max
Max