STM8S903K3U3 STMicroelectronics, STM8S903K3U3 Datasheet - Page 60

• Manufacturer Part Number: STM8S903K3U3
• Description: IC MCU 8BIT 8KB FLASH 32UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S903K3U3

• Featured Product: STM32 Cortex-M3 Companion Products
• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 28
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 640 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: *
• Core: STM8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical characteristics
10.3.2.8
60/113
HSI internal RC/f
Current consumption curves
The following figures show typical current consumption measured with code executing in
RAM.
Symbol
I
I
I
I
I
I
I
(1)
counter running at 16 MHz. No IC/OC programmed (no I/O pads toggling). Not tested in
production.
(2)
under reset and not clocked and the on-chip peripheral when clocked and not kept under
reset. No I/O pads toggling. Not tested in production.
(3)
A/D conversions. Not tested in production.
DD(TIM1)
DD(TIM5)
DD(TIM6)
DD(UART1)
DD(SPI)
DD(I
DD(ADC1)
Data based on a differential I
Data based on a differential I
Data based on a differential I
2
C)
Figure 11: Typ I
Parameter
TIM1 supply current
TIM5 supply current
TIM6 timer supply current
UART1 supply current
SPI supply current
I
ADC1 supply current when converting
2
CPU
C supply current
= f
Table 32: Peripheral current consumption
MASTER
DD(RUN)
DocID15590 Rev 5
= 16 MHz, V
DD
DD
DD
vs. V
(2)
measurement between reset configuration and continuous
(2)
measurement between the on-chip peripheral when kept
(1)
(1)
measurement between reset configuration and timer
(2)
DD
(1)
HSE user external clock, f
DD
= 5 V
(3)
STM8S903K3 STM8S903F3
Typ.
210
130
50
120
45
65
1000
CPU
= 16 MHz
Unit
µA