ST7232AK1 STMicroelectronics, ST7232AK1 Datasheet - Page 130

• Manufacturer Part Number: ST7232AK1
• Description: 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST7232AK1

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, PWM and pulse generator modes

ST7232A
I/O PORT PIN CHARACTERISTICS (Cont’d)
Figure 71. Typical V
Figure 72. Typical V
Figure 73. Typical V
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1
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
Ta= 14 0°C
Ta=9 5°C
Ta=2 5°C
Ta=-45 °C
3
3
3
OL
OL
OH
3.5
3.5
vs. V
vs. V
vs. V
3.5
Vdd(V)
Vdd(V )
V dd (V )
4
4
DD
DD
DD
4
(std. ports)
(high-sink ports)
4.5
4.5
4.5
Ta= -4 5°C
Ta= 25°C
Ta= 95°C
Ta= 140°C
Ta= -4 5°C
Ta= 25°C
Ta= 95°C
Ta= 140 °C
5
5
5
5.5
5.5
5.5
6
6
6
0.45
0.35
0.25
0.15
0.05
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
Ta= -4 5°C
Ta= 25°C
Ta= 95°C
Ta= 140°C
3.5
3.5
3.5
Vdd(V)
V dd(V )
Vdd(V)
4
4
4
4.5
4.5
4.5
Ta = 140 °C
Ta =95 °C
Ta =25 °C
Ta =-45°C
5
5
5
Ta=-4 5°C
Ta=2 5°C
Ta=9 5°C
Ta=1 40°C
5.5
5.5
5.5
6
6
6