STM8L151C3 STMicroelectronics, STM8L151C3 Datasheet - Page 27

• Manufacturer Part Number: STM8L151C3
• Description: STM8L-Ultra Low Power-8 bits Microcontrollers
• Manufacturer: STMicroelectronics

Specifications of STM8L151C3

• Operating Power Supply: 1.65 to 3.6 V (without BOR), 1.8 to 3.6 V (with BOR)
• Temperature Range: -40 to 85 or 125 °C
• 5 Low Power Modes: Wait, Low power run, Low power wait, Active-halt with RTC, Halt
• Ultralow Leakage Per I/0: 50 nA
• Fast Wakeup From Halt: 5 μs
• Max Freq: 16 MHz, 16 CISC MIPS peak

STM8L151x2, STM8L151x3
Table 4.
24 13 12
25 14 13
26 15 14
27 16 15 10 13
28 17 16 11 14
2
3
4
5
6
7
8
Pin number
1
2
3
4
5
6
-
1
2
3
4
5
-
-
Table 3.
Low density STM8L15xxx pin description
1
2
3
7
8
9
-
-
-
-
Type
Level
Port and control
configuration
Reset state
10
11
12
4 NRST/PA1
5
6
-
-
-
- PA7
PA2/OSC_IN/
[USART_TX]
[SPI_MISO]
PA3/OSC_OUT/[USART_
RX]
PA4/TIM2_BKIN/
[TIM2_ETR]
ADC1_IN2
PA5/TIM3_BKIN/
[TIM3_ETR]
PA6/ADC1_TRIG/
ADC1_IN0
PB0
ADC1_IN18
PB1/TIM3_CH1/
ADC1_IN17
PB2/ TIM2_CH2/
ADC1_IN16
PB3/TIM2_ETR/
ADC1_IN15/RTC_ALAR
M
PB4
ADC1_IN14
(4)
(2)
(3)
(3)
/[SPI_MOSI]
/TIM2_CH1/
/SPI1_NSS/
Legend/abbreviation for table 4
Pin name
(1)
(2)
(2)
I= input, O = output, S = power supply
Output
Input
Output
Bold X (pin state after reset release).
Unless otherwise specified, the pin state is the same during the reset phase (i.e.
“under reset”) and after internal reset release (i.e. at reset state).
(2)
(2)
/ADC1_IN1
/
(2)
HS = high sink/source (20 mA)
float = floating, wpu = weak pull-up
T = true open drain, OD = open drain, PP = push pull
Doc ID 018780 Rev 3
I/O
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
Input
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
HS
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
Output
X Reset
X Port A2
X Port A3
X Port A4
X Port A5
X Port A6
X Port A7
X Port B0
X Port B1
X Port B2
X Port B3
X Port B4
PA1
HSE oscillator input /
[USART transmit] / [SPI
master in- slave out] /
HSE oscillator output /
[USART receive]/ [SPI
master out/slave in]/
Timer 2 - break input /
[Timer 2 - external
trigger] /ADC1 input 2
Timer 3 - break input /
[Timer 3 - external
trigger] /
ADC1input 1
ADC1- trigger
/ADC1input 0
Timer 2 - channel 1 /
ADC1_IN18
Timer 3 - channel 1 /
ADC1_IN17
Timer 2 - channel 2
ADC1_IN16
Timer 2 - external
trigger / ADC1_IN15 /
RTC_ALARM
SPI master/slave select
/ ADC1_IN14
Default alternate
Pin description
function
(4)
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