STM8AF52AA

Manufacturer Part NumberSTM8AF52AA
DescriptionSTM8AF52 CAN Line
ManufacturerSTMicroelectronics
STM8AF52AA datasheet
 


Specifications of STM8AF52AA

Max Fcpu24 MHzProgram Memory32 to 128 Kbytes Flash program; data retention 20 years at 55 °C
Data Memoryup to 2 Kbytes true data EEPROM; endurance 300 kcyclesRam2 Kbytes to 6 Kbytes
Advanced Control Timer16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization  
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Page 63/106

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STM8AF52/62xx, STM8AF51/61xx
Table 28.
Total current consumption in Halt and Active-halt modes. General conditions for V
= −40 °C to 55 °C unless otherwise stated
applied. T
A
Symbol
Parameter
Supply current in
I
DD(H)
Halt mode
Supply current in
Active-halt mode
with regulator on
I
DD(AH)
Supply current in
Active-halt mode
with regulator off
Wakeup time from
Active-halt mode
with regulator on
t
WU(AH)
Wakeup time from
Active-halt mode
with regulator off
1. Configured by the REGAH bit in the CLK_ICKR register.
2. Configured by the AHALT bit in the FLASH_CR1 register.
3. Data based on characterization results. Not tested in production.
Current consumption for on-chip peripherals
Table 29.
Oscillator current consumption
Symbol
Parameter
HSE oscillator current
I
(2)
DD(OSC)
consumption
HSE oscillator current
I
(2)
DD(OSC)
consumption
1. During startup, the oscillator current consumption may reach 6 mA.
2. The supply current of the oscillator can be further optimized by selecting a high quality resonator with small R
to crystal manufacturer for more details
3. Informative data.
Conditions
Main
voltage
Flash
Clock source and
(2)
regulator
mode
temperature condition
(1)
(MVR)
Clocks stopped
Power-
Off
Clocks stopped,
down
T
A
External clock 16 MHz
Power-
f
On
MASTER
down
LSI clock 128 kHz
LSI clock 128 kHz
Power-
Off
LSI clock 128 kHz,
down
T
A
On
Operating
T
=−40 to 150 °C
A
mode
Off
Conditions
Quartz or
f
= 24 MHz
OSC
ceramic
f
= 16 MHz
OSC
resonator,
CL = 33 pF
f
= 8 MHz
OSC
V
= 5 V
DD
Quartz or
f
= 24 MHz
OSC
ceramic
f
= 16 MHz
OSC
resonator,
CL = 33 pF
f
= 8 MHz
OSC
V
= 3.3 V
DD
Doc ID 14395 Rev 8
Electrical characteristics
Typ
Max
(3)
5
35
5
25
= 25 °C
(3)
770
900
= 125 kHz
(3)
150
230
(3)
25
42
25
30
= 25 °C
(3)
10
30
(3)
50
80
(1)
Typ
Max
(3)
1
2.0
0.6
0.57
(3)
0.5
1.0
0.25
0.18
value. Refer
m
DD
Unit
µA
µs
Unit
mA
63/106