ST72321B STMICROELECTRONICS [STMicroelectronics], ST72321B Datasheet - Page 157

• 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]

I/O PORT PIN CHARACTERISTICS (Cont’d)
Figure 83. Typical V
Figure 84. Typical V
Figure 85. Typical V
5 . 5
4 . 5
3 . 5
2 . 5
0 .9
0 .8
0 .7
0 .6
0 .5
0 .4
0 .3
0 .2
0 .1
5
4
3
2
1
0
0 . 6
0 . 5
0 . 4
0 . 3
0 . 2
0 . 1
0
2
2
2
2 .5
2 .5
2 .5
T a = 1 4 0 ° C
T a = 9 5 ° C
T a = 2 5 ° C
T a = -4 5 ° C
3
3
3
OL
OL
DD
-V
3 .5
vs. V
3 .5
vs. V
3 .5
OH
V d d ( V )
V d d ( V )
V d d ( V )
4
vs. V
DD
DD
4
4
(standard)
(high-sink)
4 .5
4 .5
4 .5
DD
T a = - 4 5 ° C
T a = 2 5 ° C
T a = 9 5 ° C
T a = 1 4 0 ° C
T a = - 4 5 ° C
T a = 2 5 ° C
T a = 9 5 ° C
T a = 1 4 0 ° C
5
5
5
5 .5
5 .5
5 . 5
6
6
6
0 .4 5
0 .3 5
0 .2 5
0 .1 5
0 .0 5
0 .4
0 .3
0 .2
0 .1
1 . 6
1 . 4
1 . 2
0 . 8
0 . 6
0 . 4
0 . 2
6
5
4
3
2
1
0
0
1
0
2
2
2
2 .5
2 .5
2 . 5
3
3
3
T a = - 4 5 ° C
T a = 2 5 ° C
T a = 9 5 ° C
T a = 1 4 0 ° C
3 .5
3 . 5
3 .5
V d d ( V )
V d d ( V )
V d d ( V )
4
4
4
4 .5
4 .5
4 .5
T a = 1 4 0 ° C
T a = 9 5 ° C
T a = 2 5 ° C
T a = -4 5 ° C
5
5
5
T a = -4 5 ° C
T a = 2 5 ° C
T a = 9 5 ° C
T a = 1 4 0 ° C
5 . 5
5 .5
5 .5
6
6
6
157/187