STM8S903K3U6 STMicroelectronics, STM8S903K3U6 Datasheet - Page 19

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STM8S903K3U6

Manufacturer Part Number
STM8S903K3U6
Description
IC MCU 8BIT 8KB FLASH 32UFQFPN
Manufacturer
STMicroelectronics
Series
STM8Sr
Datasheet

Specifications of STM8S903K3U6

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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 ~ 85°C
Package / Case
*
Core
STM8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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STM8S903K3 STM8S903F3
5
Pinout and pin description
Type
Level
Output speed
Port and control
configuration
Reset state
Table 4: Legend/abbreviations for pinout tables
I= Input, O = Output, S = Power supply
Input
Output
O1 = Slow (up to 2 MHz)
O2 = Fast (up to 10 MHz)
O3 = Fast/slow programmability with slow as default state after reset
O4 = Fast/slow programmability with fast as default state after reset
Input
Output
Bold X (pin state after internal reset release).
Unless otherwise specified, the pin state is the same during the reset
phase and after the internal reset release.
DocID15590 Rev 5
CM = CMOS
HS = High sink
float = floating, wpu = weak pull-up
T = True open drain, OD = Open drain, PP =
Push pull
Pinout and pin description
19/113

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