STM8L151G3U6 STMicroelectronics, STM8L151G3U6 Datasheet - Page 85

• Manufacturer Part Number: STM8L151G3U6
• Description: IC MCU 8BIT 8KB FLASH 28UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8L EnergyLiter

Specifications of STM8L151G3U6

• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 18x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-UFQFN
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11494

STM8L151x2, STM8L151x3
7.3.9
Table 41.
T
S_VREFINT
ACC
V
I
C
REFOUT
t
I
t
Symbol
REFINT out
BUFEN
LPBUF
I
VREFINT
I
REFINT
REFOUT
BUF
VREFINT
(2)
(2)
(2)
(2)
(1)(2)
Reference voltage characteristics
Figure 36. Typical application with I
1. Measurement points are done at CMOS levels: 0.3 x V
Embedded reference voltage
In the following table, data are based on characterization results, not tested in production,
unless otherwise specified.
power buffer consumption (used for
ADC1 sampling time when reading
Accuracy of V
VREFINT_Factory_CONV byte
Internal reference voltage startup
Internal reference voltage buffer
Internal reference voltage buffer
Reference voltage output load
consumption (used for ADC1)
Internal reference voltage low
the internal reference voltage
startup time once enabled
Internal reference voltage
Reference voltage output
comparators or output)
Buffer output current
SDA
SCL
I
2
t
C BUS
f(SDA)
consumption
Parameter
t
h(STA)
REFINT
time
START
4.7kΩ
t
w(SCLH)
t
r(SDA)
stored in the
V
DD
(4)
t
w(SCLL)
Doc ID 018780 Rev 2
4.7kΩ
(1)
(5)
V
DD
t
su(SDA)
t
r(SCL)
100Ω
100Ω
2
C bus and timing diagram
Conditions
t
h(SDA)
t
f(SCL)
DD
SDA
SCL
and 0.7 x V
STM8L
1.202
Min
DD
(3)
1.224
13.5
Typ
730
1.4
5
2
t
su(STA)
Electrical parameters
1)
1.242
1200
Max.
t
su(STO)
± 5
10
25
50
10
(3)
1
3
t
w(STO:STA)
STOP
REPEATED START
Unit
mV
ms
µA
µA
nA
µA
pF
µs
µs
V
START
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