STM32L151VB STMicroelectronics, STM32L151VB Datasheet - Page 104

• Manufacturer Part Number: STM32L151VB
• Description: Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, LCD, USB
• Manufacturer: STMicroelectronics

Specifications of STM32L151VB

• Operating Power Supply Range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V (with BOR option)
• Temperature Range: –40 to 85 °C
• 4 Modes: Sleep, Low-power run (9 μA at 32 kHz), Low-power sleep (4.4 μA),Stop with RTC (1.45 μA), Stop (570 nA), Standby (300 nA)
• Ultralow Leakage Per I/o: 50 nA
• Fast Wakeup From Stop: 8 μs
• Core: ARM 32-bit Cortex™-M3 CPU
• Dma: 7-channel DMA controller, supporting timers, ADC, SPIs, I2Cs and USARTs

Package characteristics
7.2
7.2.1
104/109
Thermal characteristics
The maximum chip-junction temperature, T
using the following equation:
Where:
●
●
●
●
P
taking into account the actual V
application.
Table 64.
Reference document
JESD51-2 Integrated Circuits Thermal Test Method Environment Conditions - Natural
Convection (Still Air). Available from www.jedec.org.
Symbol
I/O
Θ
JA
max represents the maximum power dissipation on output pins where:
T
Θ
P
P
internal power.
P
A
JA
D
INT
I/O
max is the maximum ambient temperature in ° C,
max is the sum of P
is the package junction-to-ambient thermal resistance, in ° C/W,
max = Σ (V
Thermal resistance junction-ambient
BGA100 - 7 x 7 mm
Thermal resistance junction-ambient
LQFP100 - 14 x 14 mm / 0.5 mm pitch
Thermal resistance junction-ambient
LQFP64 - 10 x 10 mm / 0.5 mm pitch
Thermal resistance junction-ambient
LQFP48 - 7 x 7 mm / 0.5 mm pitch
Thermal resistance junction-ambient
UFQFPN48 - 7 x 7 mm / 0.5 mm pitch
max is the product of I
Thermal characteristics
OL
× I
OL
INT
T
) + Σ((V
J
Doc ID 17659 Rev 6
max = T
OL
max and P
DD
Parameter
/ I
and V
DD
OL
and V
A
– V
max + (P
DD
I/O
OH
J
, expressed in Watts. This is the maximum chip
max, in degrees Celsius, may be calculated
OH
max (P
) × I
/ I
OH
D
OH
),
max × Θ
D
of the I/Os at low and high level in the
max = P
STM32L151xx, STM32L152xx
JA
)
INT
max + P
Value
59
46
45
55
16
I/O
max),
°C/W
Unit