ST7232AK2 STMicroelectronics, ST7232AK2 Datasheet - Page 119
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)
12.4.3 On-Chip Peripherals
T
Notes:
1. Data based on a differential I
2. Data based on a differential I
3. Data based on a differential I
4. Data based on a differential I
A
counter stopped (only TIMD bit set). Data valid for one timer.
communication at maximum speed (data sent equal to 55h). This measurement includes the pad toggling consump-
tion.
mit sequence.
Symbol
I
I
I
I
DD(ADC)
= 25°C f
DD(TIM)
DD(SPI)
DD(SCI)
CPU
16-bit Timer supply current
SPI supply current
SCI supply current
ADC supply current when converting
=4MHz.
DD
DD
DD
DD
measurement between SCI low power state (SCID=1) and a permanent SCI data trans-
measurement between reset configuration (SPI disabled) and a permanent SPI master
2)
3)
measurement between reset configuration (timer counter running at f
measurement between reset configuration and continuous A/D conversions.
Parameter
1)
4)
V
V
V
V
DD
DD
DD
DD
=5.0V
=5.0V
=5.0V
=5.0V
Conditions
Typ
400
400
400
50
CPU
/4) and timer
ST7232A
119/157
Unit
µA
1
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