STM32F051K4U6 STMicroelectronics, STM32F051K4U6 Datasheet - Page 86

• Manufacturer Part Number: STM32F051K4U6
• Description: ARM Microcontrollers - MCU Entry-Level ARM M0 16kB 2.0V to 3.6V
• Manufacturer: STMicroelectronics

Specifications of STM32F051K4U6

• Product Category: ARM Microcontrollers - MCU
• Rohs: yes
• Core: ARM Cortex M0
• Processor Series: STM32F051xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 48 MHz
• Program Memory Size: 16 KB
• Data Ram Size: 8 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: UFQFN-48
• Mounting Style: SMD/SMT

STM32F051x
Figure 25. I
Table 66.
Symbol
1/t
t
t
r(SCK)
f(SCK)
f
c(SCK)
SCK
Table 65.
1. Guaranteed by design, not tested in production.
1. Measurement points are done at CMOS levels: 0.3 V
SPI/I
Unless otherwise specified, the parameters given in
are derived from tests performed under ambient temperature, f
supply voltage conditions summarized in
Refer to
function characteristics (NSS, SCK, MOSI, MISO for SPI and WS, CK, SD for I
SPI characteristics
2
SPI clock frequency
SPI clock rise and fall
time
C bus AC waveforms and measurement circuit
Symbol
2
t
SP
S characteristics
Parameter
Section 6.3.13: I/O port characteristics
I2C analog filter characteristics
Pulse width of spikes that are
suppressed by the analog filter
Parameter
Master mode
Slave mode
Capacitive load: C = 15 pF
Doc ID 022265 Rev 3
Conditions
Ω
Ω
Table
DD
(1)
20.
for more details on the input/output alternate
and 0.7 V
Min
Table 66
50
DD
.
Min
for SPI or in
-
-
-
PCLKx
Electrical characteristics
Max
260
frequency and V
Table 67
Max
18
18
6
2
S).
Unit
ns
for I
MHz
Unit
DD
87/105
ns
2
S