STM32F102CBT6TR STMicroelectronics, STM32F102CBT6TR Datasheet - Page 47

• Manufacturer Part Number: STM32F102CBT6TR
• Description: MCU 32BIT ARM 128K FLASH 48-LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F102CBT6TR

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 48MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
• Number Of I /o: 37
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Processor Series: STM32F102x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 6
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 10 Channel
• For Use With: 497-10030 - STARTER KIT FOR STM32497-6438 - BOARD EVALUTION FOR STM32 512K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

STM32F102x8, STM32F102xB
5.3.12
I/O port characteristics
General input/output characteristics
Unless otherwise specified, the parameters given in
performed under the conditions summarized in
compliant.
Table 33.
1. FT = Five-volt tolerant.
2. Hysteresis voltage between Schmitt trigger switching levels. Based on characterization results, not tested
3. With a minimum of 100 mV.
4. Leakage could be higher than max. if negative current is injected on adjacent pins.
5. Pull-up and pull-down resistors are designed with a true resistance in series with a switchable
All I/Os are CMOS and TTL compliant (no software configuration required), their
characteristics consider the most strict CMOS-technology or TTL parameters:
●
●
Symbol
V
R
R
C
V
V
V
V
I
in production.
PMOS/NMOS. This PMOS/NMOS contribution to the series resistance is minimum (~10% order).
lkg
hys
PU
PD
IH
IH
IO
IL
IL
For V
–
–
For V
–
–
Input low level voltage
Standard IO input high level
voltage
IO FT
Input low level voltage
Input high level voltage
Standard IO Schmitt trigger
voltage hysteresis
IO FT Schmitt trigger voltage
hysteresis
Input leakage current
Weak pull-up equivalent
resistor
Weak pull-down equivalent
resistor
I/O pin capacitance
if V
if V
if V
if V
IH
IL
:
:
I/O static characteristics
DD
DD
DD
DD
(1)
(4)
(5)
is in the [2.00 V - 3.08 V] range: CMOS characteristics but TTL included
is in the [3.08 V - 3.60 V] range: TTL characteristics but CMOS included
is in the [2.00 V - 2.28 V] range: TTL characteristics but CMOS included
is in the [2.28 V - 3.60 V] range: CMOS characteristics but TTL included
input high level voltage
(2)
Parameter
(2)
(3)
Doc ID 15056 Rev 3
V
V
Standard I/Os
IN
CMOS ports
SS
Conditions
TTL ports
V
V
= 5 V,

IN
IN
V


Table
IN
V
V
I/O FT

DD
SS
V
DD
Table 33
8. All I/Os are CMOS and TTL
5% V
0.65 V
–0.5
–0.5
Min
200
30
30
2
2
are derived from tests
DD
DD
(3)
Electrical characteristics
Typ
40
40
5
0.35 V
V
V
DD
DD
5.5V
Max
0.8
1
50
50
3
+0.5
+0.5
DD
Unit
mV
mV
47/69
µA
k
k
pF
V
V