STM32L151CBU6 STMicroelectronics, STM32L151CBU6 Datasheet - Page 67

• 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

STM32L151xx, STM32L152xx
Table 28.
1. 1.65
2. This is a deviation for an individual part, once the initial frequency has been measured.
3. Based on characterization, not tested in production.
f
t
OVER(MSI)
Symbol
STAB(MSI)
t
SU(MSI)

V
DD

MSI oscillator startup time
MSI oscillator stabilization time
MSI oscillator frequency overshoot
MSI oscillator characteristics
3.6 V, T
A
= -40 to 105 °C unless otherwise specified.
Parameter
Doc ID 17659 Rev 4
(1)
(continued)
MSI range 0
MSI range 1
MSI range 2
MSI range 3
MSI range 4
MSI range 5
MSI range 6,
Voltage range 1
and 2
MSI range 6,
Voltage range 3
MSI range 0
MSI range 1
MSI range 2
MSI range 3
MSI range 4
MSI range 5
MSI range 6,
Voltage range 1
and 2
MSI range 3,
Voltage range 3
Any range to
range 5
Any range to
range 6
Condition
Electrical characteristics
Typ
3.5
30
20
15
10
6
5
5
Max Unit
2.5
40
20
10
4
2
2
3
4
6
67/107
MHz
µs