STM8S903K3U6 STMicroelectronics, STM8S903K3U6 Datasheet - Page 52

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

Specifications of STM8S903K3U6

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

Electrical characteristics
10.3.1
52/113
VCAP external capacitor
Stabilization for the main regulator is achieved connecting an external capacitor C
V
the series inductance to less than 15 nH.
Symbol
t
t
V
V
V
(1)
still above the minimum ooperating voltage (V
VDD
TEMP
CAP
IT+
IT-
HYS(BOR)
Reset is always generated after a t
pin. C
Functionality
not
guaranteed
in this area
EXT
Parameter
V
V
Reset releasedelay
Power-on reset
threshold
Brown-out reset
threshold
Brown-out reset
hysteresis
f
CPU (MHz)
DD
DD
is specified in the Operating conditions section. Care should be taken to limit
Table 21: Operating conditions at power-up/power-down
rise time rate
fall time rate
16
12
8
4
0
Figure 9: f
(1)
DocID15590 Rev 5
2.95
Conditions
V
DD
TEMP
rising
CPUmax
Functionality guaranteed
delay. The application must ensure that V
@T A -40 to 125 °C
DD
4.0
Supply voltage
versus V
min) when the t
Min
2
2
2.6
2.5
DD
5.0
STM8S903K3 STM8S903F3
Typ
2.7
2.65
70
TEMP
5.5
delay has elapsed.
Max
∞
∞
1.7
2.85
2.8
EXT
Unit
DD
µs/V
ms
V
mV
to the
is