STM8S903K3U3 STMicroelectronics, STM8S903K3U3 Datasheet - Page 54

• 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
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Symbol
Symbol
I
(1)
(2)
I
DD(RUN)
DD(RUN)
Data based on characterization results, not tested in production.
Default clock configuration measured with all peripherals off.
Table 23: Total current consumption with code execution in run mode at V
code executed
Supply current
in run mode,
Parameter
Supply current
code executed
Supply current
code executed
Parameter
from Flash
in run mode,
in run mode,
from Flash
from RAM
Conditions
f
2 MHz
f
125 kHz
f
15.625 kHz
f
128 kHz
CPU
CPU
CPU
CPU
Conditions
f
16 MHz
f
128 = 125 kHz
f
128 = 15.625 kHz
f
128 kHz
f
16 MHz
f
2 MHz
f
CPU
CPU
CPU
CPU
CPU
CPU
CPU
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
MASTER
MASTER
MASTER
MASTER
MASTER
MASTER
MASTER
MASTER
MASTER
MASTER
MASTER
/128 =
/128 =
=
=
/
/
/
=
=
=
=
DocID15590 Rev 5
HSE crystal osc. (16 MHz)
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)
LSI RC osc. (128 kHz)
HSE crystal osc. (16 MHz)
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)
LSI RC osc. (128 kHz)
(2)
(2)
STM8S903K3 STM8S903F3
0.84
0.72
0.46
0.42
Typ
1.8
2
1.5
0.81
0.7
0.46
0.41
4
3.9
3.7
0.84
0.72
Typ
DD
Max
Max
2.3
2
0.87
0.58
0.55
4.7
4.5
1.05
0.9
1.05
0.9
0.58
0.57
= 3.3 V
(1)
(1)
Unit
mA
mA
Unit