STM8S103K3U6TR STMicroelectronics, STM8S103K3U6TR Datasheet - Page 79

• Manufacturer Part Number: STM8S103K3U6TR
• Description: IC MCU 8BIT 8KB FLASH 32UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S103K3U6TR

• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Core: STM8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STM8S103K3 STM8S103F3 STM8S103F2
10.3.8
The reset network shown in the following figure protects the device against parasitic resets.
The user must ensure that the level on the NRST pin can go below the V
in the I/O port pin characteristics section. Otherwise the reset is not taken into account
internally.
SPI serial peripheral interface
Unless otherwise specified, the parameters given in the following table are derived from tests
performed under ambient temperature, f
t
Refer to I/O port characteristics for more details on the input/output alternate function
characteristics (NSS, SCK, MOSI, MISO).
MASTER
(optional)
External
= 1/f
circuit
reset
Figure 37: Typical NRST pull-up current vs V
MASTER
.
Figure 38: Recommended reset pin protection
0.1 F
DocID15441 Rev 6
NRST
MASTER
VDD
RPU
frequency and V
DD
Filter
@ 4 temperatures
DD
Electrical characteristics
supply voltage conditions.
Internal reset
IL
max. level specified
STM8
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