ST7232AK2 STMicroelectronics, ST7232AK2 Datasheet - Page 117
ST7232AK2
Manufacturer Part Number
ST7232AK2
Description
8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
Manufacturer
STMicroelectronics
Datasheet
1.ST7232AK1.pdf
(157 pages)
Specifications of ST7232AK2
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
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SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.1.1 Power Consumption vs f
Figure 59. Typical I
Figure 60. Typical I
1.2
0.8
0.6
0.4
0.2
6
5
4
3
2
1
0
1
0
Vdd (V)
Vdd (V)
DD
DD
in RUN mode
in SLOW mode
CPU
: Flash Devices
2MHZ
4MHz
8MHz
16MHz
2MHZ
4MHz
8MHz
16MHz
Figure 61. Typical I
Figure 62. Typ. I
3.5
2.5
1.5
0.5
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
3
2
1
0
0
DD
DD
Vdd (V)
in SLOW-WAIT mode
Vdd (V)
in WAIT mode
ST7232A
117/157
2MHZ
4MHz
8MHz
16MHz
2MHZ
4MHz
8MHz
16MHz
1
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