STM8S103F3 STMicroelectronics, STM8S103F3 Datasheet - Page 20

• Manufacturer Part Number: STM8S103F3
• Description: Access line, 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, data EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S103F3

• 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

Pinout and pin description
20/113
Pin
no.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin
name
NRST
PA1/ OSCI
PA2/ OSCOUT
V SS
VCAP
V DD
PA3/
TIM2_CH3
[SPI_NSS]
PF4
PB7
PB6
PB5/ I
PB4/ I
PB3/AIN3/
TIM1_ETR
PB2/AIN2/
TIM1_CH3N
2
2
C_SDA
C_SCL
1. (HS) high sink capability.
2. (T) True open drain (P-buffer and protection diode to V
3. [ ] alternate function remapping option (if the same alternate function is shown twice, it
(2)
indicates an exclusive choice not a duplication of the function).
Type
I/O
I/O
I/O
S
S
S
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Input
floating
X
X
X
X
X
X
X
X
X
X
Table 5: UFQFPN32/LQFP32 pin description
wpu
X
X
X
X
X
X
X
X
X
Ext.
interrupt
X
X
X
X
X
X
X
X
X
DocID15441 Rev 7
Output
High
sink
HS
HS
HS
(1)
Speed
O1
O1
O3
O1
O1
O1
O1
O1
O3
O3
OD
X
X
X
X
X
X
T
T
X
X
(3)
(3)
STM8S103K3 STM8S103F3 STM8S103F2
PP
X
X
X
X
X
X
X
X
Main
function
(after reset)
Reset
Port A1
Port A2
Digital ground
1.8 V regulator capacitor
Digital power supply
Port A3
Port F4
Port B7
Port B6
Port B5
Port B4
Port B3
Port B2
DD
not implemented).
Default
alternate
function
Resonator/
crystal in
Resonator/
crystal out
Timer 2
channel 3
I
I
Analog input 3/
Timer 1
external trigger
Analog input 2/
Timer 1 -
inverted
channel 3
2
2
C data
C clock
Alternate
function
after remap
[option bit]
SPI master/
slave select
[AFR1]