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STM32L071VB Scheda tecnica(PDF) 86 Page - STMicroelectronics

Il numero della parte STM32L071VB
Spiegazioni elettronici  Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, ADC
PDF  148 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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STM32L071VB Scheda tecnica(HTML) 86 Page - STMicroelectronics

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Electrical characteristics
STM32L071xx
86/148
DS10690 Rev 7
6.3.8
PLL characteristics
The parameters given in Table 49 are derived from tests performed under ambient
temperature and VDD supply voltage conditions summarized in Table 25.
6.3.9
Memory characteristics
RAM memory
Flash memory and data EEPROM
Table 49. PLL characteristics
Symbol
Parameter
Value
Unit
Min
Typ
Max(1)
1. Guaranteed by characterization results.
fPLL_IN
PLL input clock(2)
2. Take care of using the appropriate multiplier factors so as to have PLL input clock values compatible with
the range defined by fPLL_OUT.
2-
24
MHz
PLL input clock duty cycle
45
-
55
%
fPLL_OUT
PLL output clock
2
-
32
MHz
tLOCK
PLL input = 16 MHz
PLL VCO = 96 MHz
-
115
160
µs
Jitter
Cycle-to-cycle jitter
-
±600
ps
IDDA(PLL)
Current consumption on VDDA
-
220
450
µA
IDD(PLL)
Current consumption on VDD
-
120
150
Table 50. RAM and hardware registers
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VRM
Data retention mode(1)
1. Minimum supply voltage without losing data stored in RAM (in Stop mode or under Reset) or in hardware
registers (only in Stop mode).
STOP mode (or RESET)
1.65
-
-
V
Table 51. Flash memory and data EEPROM characteristics
Symbol
Parameter
Conditions
Min
Typ
Max(1)
Unit
VDD
Operating voltage
Read / Write / Erase
-1.65
-
3.6
V
tprog
Programming time for
word or half-page
Erasing
-
3.28
3.94
ms
Programming
-
3.28
3.94



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