ST72T311J2T6 STMicroelectronics, ST72T311J2T6 Datasheet - Page 5

• 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

1.2 PIN DESCRIPTION
Figure 2. 64-Pin Thin QFP Package Pinout
Figure 3. 56-Pin Shrink DIP Package Pinout
AIN0/PD0
AIN1/PD1
AIN2/PD2
AIN3/PD3
1. V
1. V
PE4
PE5
PE6
PE7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PP
PP
on EPROM/OTP only
on EPROM/OTP only
EXTCLK_A/PF7
PC0/OCMP2_B
PC1/OCMP1_B
OCMP1_A/PF4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PC2/ICAP2_B
PC3/ICAP1_B
ICAP1_A/PF6
CLKOUT/PF0
17 18 19 20 21 22 23 24
(EI2)
(EI2)
(EI2)
(EI2)
(EI3)
(EI3)
(EI3)
(EI3)
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
PC4/MISO
PC5/MOSI
AIN0/PD0
AIN1/PD1
AIN2/PD2
AIN3/PD3
AIN4/PD4
AIN5/PD5
AIN6/PD6
AIN7/PD7
V
V
V
V
DD_0
PB4
PB5
PB6
PB7
SS_0
PF1
PF2
DDA
SSA
1 (EI3)
2 (EI3)
3 (EI3)
4 (EI3)
5
6
7
8
9
10
11
12
13
14
15 (EI1)
16 (EI1)
17 (EI1)
18
19
20
21
22
23
24
25
26
27
28
25 26 27 28
(EI2) 56
(EI2) 55
(EI2) 54
(EI2) 53
(EI0) 34
(EI0) 33
(EI0) 32
(EI0) 31
29 30 31 32
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
30
29
(EI0)
(EI0)
(EI0)
(EI0)
PB3
PB2
PB1
PB0
PE7
PE6
PE5
PE4
PE1/RDI
PE0/TD0
V
OSCIN
OSCOUT
V
RESET
TEST/V
PA7
PA6
PA5
PA4
V
V
PA3
PA2
PA1
PA0
PC7/SS
PC6/SCK
DD_2
SS_2
SS_1
DD_1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
PP
V
V
PA3
PA2
PA1
PA0
PC7/SS
PC6/SCK
PC5/MOSI
PC4/MISO
PC3/ICAP1_B
PC2/ICAP2_B
PC1/OCMP1_B
PC0/OCMP2_B
V
V
SS_1
DD_1
SS_0
DD_0
1)
Figure 4. 44-Pin Thin QFP Package Pinout
Figure 5. 42-Pin Shrink DIP Package Pinout
AIN0/PD0
AIN1/PD1
AIN2/PD2
AIN3/PD3
AIN4/PD4
PE1/RDI
1. V
1. V
PP
PP
PB0
PB1
PB2
PB3
PB4
on EPROM/OTP only
EXTCLK_A/PF7
on EPROM/OTP only
PC0/OCMP2_B
PC1/OCMP1_B
OCMP1_A/PF4
PC2/ICAP2_B
PC3/ICAP1_B
CLKOUT/PF0
ICAP1_A/PF6
PC4/MISO
PC5/MOSI
AIN0/PD0
AIN1/PD1
AIN2/PD2
AIN3/PD3
AIN4/PD4
AIN5/PD5
1
2
3
4
5
6
7
8
9
10
11
(EI2)
(EI2)
(EI2)
(EI2)
(EI3)
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
V
V
PB4
PF1
PF2
DDA
SSA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
(EI3)
(EI1)
(EI1)
(EI1)
ST72E311 ST72T311
(EI2)
(EI2)
(EI2)
(EI2)
(EI0)
(EI0)
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
28
31
30
29
33
32
27
26
25
24
23
PB3
PB2
PB1
PB0
PE1/RDI
PE0/TD0
V
OSCIN
OSCOUT
V
RESET
TEST/V
PA7
PA6
PA5
PA4
V
V
PA3
PC7/SS
PC6/SCK
DD_2
SS_2
SS_1
DD_1
V
V
PA3
PC7/SS
PC6/SCK
PC5/MOSI
PC4/MISO
PC3/ICAP1_B
PC2/ICAP2_B
PC1/OCMP1_B
PC0/OCMP2_B
SS_1
DD_1
5
PP
1)
5/101