STM8AF52A9 STMicroelectronics, STM8AF52A9 Datasheet - Page 82

• Manufacturer Part Number: STM8AF52A9
• Description: STM8AF52 CAN Line
• Manufacturer: STMicroelectronics

Specifications of STM8AF52A9

• Max Fcpu: 24 MHz
• Program Memory: 32 to 128 Kbytes Flash program; data retention 20 years at 55 °C
• Data Memory: up to 2 Kbytes true data EEPROM; endurance 300 kcycles
• Ram: 2 Kbytes to 6 Kbytes
• Advanced Control Timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization

Electrical characteristics
10.3.10
82/106
I
Table 43.
1. f
2. Data based on standard I
3. The maximum hold time of the start condition has only to be met if the interface does not stretch the low
4. The device must internally provide a hold time of at least 300 ns for the SDA signal in order to bridge the
2
t
w(STO:STA)
Symbol
C interface characteristics
t
t
t
t
t
w(SCLH)
w(SCLL)
t
su(SDA)
t
su(STO)
t
t
t
t
su(STA)
h(SDA)
time
undefined region of the falling edge of SCL
h(STA)
r(SDA)
r(SCL)
f(SDA)
f(SCL)
MASTER
C
b
, must be at least 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
(V
SDA and SCL fall time
(V
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
I
2
DD
DD
C characteristics
3 V to 5.5 V)
3 V to 5.5 V)
2
C protocol requirement, not tested in production
Parameter
Doc ID 14395 Rev 8
2
C speed (400 kHz)
Standard mode I
Min
250
0
4.7
4.0
4.0
4.7
4.0
4.7
—
—
—
(3)
(2)
STM8AF52/62xx, STM8AF51/61xx
Max
1000
300
400
—
—
—
—
—
—
—
—
(2)
2
C Fast mode I
Min
100
0
1.3
0.6
0.6
0.6
0.6
1.3
—
—
—
(4)
(2)
Max
900
300
300
400
2
—
—
—
—
—
—
—
C
(3)
(2)
(1)
Unit
pF
µs
ns
µs
µs
µs