STM8S903K3 STMicroelectronics, STM8S903K3 Datasheet - Page 85

• Manufacturer Part Number: STM8S903K3
• Description: 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S903K3

• Program Memory: 8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles
• Data Memory: 640 bytes true data EEPROM; endurance 300 kcycles
• Ram: 1 Kbytes
• Advanced Control Timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization

STM8S903K3 STM8S903F3
10.3.10
Symbol
t
t
C
(1)
(2)
(3)
low time
(4)
the undefined region of the falling edge of SCL
w(STO:ST A)
su(STO)
b
The device must internally provide a hold time of at least 300 ns for the SDA signal in order to bridge
f
Data based on standard I
The maximum hold time of the start condition has only to be met if the interface does not stretch the
MASTER
Parameter
STOP condition setup time
STOP to START condition time
(bus free)
Capacitive load for each bus line
, must be at least 8 MHz to achieve max fast I
1. Measurement points are made at CMOS levels: 0.3 x VDD and 0.7 x VDD.
10-bit ADC characteristics
Subject to general operating conditions for V
Symbol
f
ADC
Parameter
ADC clock frequency
Figure 42: Typical application with I
SDA
SCL
I
2
t
C bus
f(SDA)
2
C protocol requirement, not tested in production
t
h(STA)
START
4.7k
t
w(SCLH)
t
r(SDA)
V DD
t
w(SCLL)
Table 47: ADC characteristics
4.7k
DocID15590 Rev 6
V DD
t
su(SDA)
t
r(SCL)
100
100
Standard mode I
Conditions
V
t
h(SDA)
t
f(SCL)
DD
Min
4.0
4.7
2
SDA
SCL
DD
C speed (400kHz)
=2.95 to 5.5 V
(2)
, f
MASTER
STM8S
2
C bus and timing diagram
, and T
Max
400
2
C
(2)
t
su(STA)
Min
A
t
su(STO)
unless otherwise specified.
1
Fast mode I
Electrical characteristics
Min
0.6
1.3
t
STOP
w(STO:STA)
REPEATED
Typ
(2)
START
ai17490
Max
START
400
Max
2
C
4
(2)
(1)
Unit
Unit
85/115
MHz
μs
pF