STM8AF52A9TCX STMicroelectronics, STM8AF52A9TCX Datasheet - Page 82

• Manufacturer Part Number: STM8AF52A9TCX
• Description: 8 BITS MICROCONTR
• Manufacturer: STMicroelectronics
• Series: STM8Ar

Specifications of STM8AF52A9TCX

• Core Processor: STM8A
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: CAN, I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 52
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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