STM8L152M8T7 STMicroelectronics, STM8L152M8T7 Datasheet - Page 104

• Manufacturer Part Number: STM8L152M8T7
• Description: 8-bit Microcontrollers - MCU 8-bit Ultralow MCU LCD 80pin 64kb Flash
• Manufacturer: STMicroelectronics

Specifications of STM8L152M8T7

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: STM8
• Data Bus Width: 8 bit

Electrical parameters
Note:
104/129
I
Subject to general operating conditions for V
The STM8L I
protocol described in the following table with the restriction mentioned below:
Refer to I/O port characteristics for more details on the input/output alternate function
characteristics (SDA and SCL).
Table 44.
1. f
2. Data based on standard I
For speeds around 200 kHz, the achieved speed can have a
For other speed ranges, the achieved speed can have a
The above variations depend on the accuracy of the external components used.
2
t
w(STO:STA)
C - Inter IC control interface
Symbol
t
t
t
t
t
w(SCLH)
w(SCLL)
t
su(SDA)
t
t
su(STO)
t
t
t
su(STA)
h(SDA)
r(SDA)
f(SDA)
h(STA)
r(SCL)
f(SCL)
SYSCLK
C
b
must be at least equal to 8 MHz to achieve max fast I
SCL clock low time
SCL clock high time
SDA setup time
SDA data hold time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
Repeated START condition setup
time
STOP condition setup time
STOP to START condition time (bus
free)
Capacitive load for each bus line
2
I2C characteristics
C interface (I2C1) meets the requirements of the Standard I
Parameter
2
C protocol requirement, not tested in production.
Doc ID 17943 Rev 5
DD
Standard mode I
, f
Min.
250
SYSCLK
4.7
4.0
4.0
4.7
4.0
4.7
0
(2)
2
C speed (400 kHz).
, and T
±
Max.
2% tolerance.
1000
300
400
±
2
(2)
STM8L15xx8, STM8L15xR6
5% tolerance.
A
C
unless otherwise specified.
Min.
Fast mode I
100
1.3
0.6
0.6
0.6
0.6
1.3
0
(2)
2
C communication
Max.
900
300
300
400
2
C
(1)
(2)
Unit
pF
μs
ns
μs
μs
μs