STM32L151CBU6 STMicroelectronics, STM32L151CBU6 Datasheet - Page 66

• Manufacturer Part Number: STM32L151CBU6
• Description: IC MCU 32BIT 128KB FLASH 48QFPN
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32L151CBU6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 16x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-UFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11484

Electrical characteristics
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Multi-speed internal (MSI) RC oscillator
Table 28.
D
D
I
DD(MSI)
Symbol
ACC
TEMP(MSI)
VOLT(MSI)
f
MSI
MSI
(3)
Frequency after factory calibration, done at V
3.3 V and T
Frequency error after factory calibration
MSI oscillator frequency drift
0 °C  T
MSI oscillator frequency drift
1.8 V  V
MSI oscillator frequency drift
1.65 V  V
MSI oscillator power consumption
MSI oscillator characteristics
A
DD
 85 °C
DD
A
 3.6 V, T
= 25 °C
 1.8 V, T
Parameter
Doc ID 17659 Rev 4
A
A
= 25 °C
= 25 °C
(2)
(2)
(2)
(1)
DD
=
STM32L151xx, STM32L152xx
MSI range 0
MSI range 1
MSI range 2
MSI range 3
MSI range 4
MSI range 5
MSI range 6
MSI range 0
MSI range 1
MSI range 2
MSI range 3
MSI range 4
MSI range 5
MSI range 6
Condition
65.5
1.05
0.5
0.75
Typ
131
262
524
2.1
4.2
1.5
2.5
4.5
3
15
1
8
TBD
Max Unit
2.5
MHz
%/V
kHz
µA
%
%