STM8S207R6T6 STMicroelectronics, STM8S207R6T6 Datasheet - Page 67

• Manufacturer Part Number: STM8S207R6T6
• Description: MCU 8BIT 32K MEMORY 64-LQFP
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S207R6T6

• Mfg Application Notes: STM8S Getting Started
• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 52
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: STM8S20x
• Core: STM8
• Data Bus Width: 8 bit
• Data Ram Size: 6 KB
• Interface Type: CAN, 12C, SPI, UART
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 52
• Number Of Timers: 2
• Operating Supply Voltage: 2.95 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWSTM8
• Development Tools By Supplier: STICE-SYS001
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• For Use With: 497-10032 - EVAL KIT MOTOR CONTROL STM8S497-10031 - EVAL KIT TOUCH SENSING STM8S497-8852 - BOARD DEMO STM8S207R6/LIS331DLH497-8851 - BOARD DEMO STM8S207R6/LIS331DLH497-10592 - BOARD DAUGHTER FOR STM8S207/8497-10593 - KIT STARTER FOR STM8S207/8 SER497-8506 - BOARD EVAL FOR STM8S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8953; STM8S207R6T6

STM8S207xx, STM8S208xx
Table 32.
1. C is approximately equivalent to 2 x crystal Cload.
2. The oscillator selection can be optimized in terms of supply current using a high quality resonator with small R
3. Data based on characterization results, not tested in production.
4.
Figure 17. HSE oscillator circuit diagram
HSE oscillator critical g
R
L
C
Co: Shunt capacitance (see crystal specification)
C
g
g
t
m
m
SU(HSE)
mcrit
m
m
L1
Symbol
I
DD(HSE)
: Notional inductance (see crystal specification)
Refer to crystal manufacturer for more details
reached. This value is measured for a standard crystal resonator and it can vary significantly with the crystal manufacturer.
: Notional resistance (see crystal specification)
: Notional capacitance (see crystal specification)
f
>> g
C
t
=C
HSE
R
g
SU(HSE)
(1)
m
F
R
L
C
=
L2
m
m
m
mcrit
(4)
Resonator

=C: Grounded external capacitance
2 
is the start-up time measured from the moment it is enabled (by software) to a stabilized 24 MHz oscillation is

C
External high speed oscillator
frequency
Feedback resistor
Recommended load capacitance
HSE oscillator power consumption
Oscillator transconductance
Startup time
O
HSE oscillator characteristics

f
HSE

2

Parameter
R
m
m

formula
2Co
C
C
L1
L2
+
C

2
Resonator
(2)
Doc ID 14733 Rev 11
V
OSCIN
OSCOUT
f
f
OSC
OSC
DD
Conditions
C = 20 pF,
C = 10 pF,
is stabilized
= 24 MHz
= 24 MHz
Min
1
5
R
g
F
m
Typ
220
1
Consumption
Electrical characteristics
control
f
1.5 (stabilized)
HSE
2 (stabilized)
6 (startup)
6 (startup)
to core
Max
24
20
m
value.
(3)
STM8
(3)
67/105
mA/V
MHz
Unit
mA
ms
k
pF