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ST72E331 Datenblatt(PDF) 96 Page - STMicroelectronics

Teilenummer ST72E331
Bauteilbeschribung  8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
PDF  107 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72E331 Datenblatt(HTML) 96 Page - STMicroelectronics

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ST72E331 ST72T331
7.6 PERIPHERAL CHARACTERISTICS
Notes:
1. The safe reset cannot be guaranted by the LVD when fosc is greater than 8MHz.
2. Based on characterisation results, not tested.
Note 1: Based on characterisation results, not tested
Low Voltage Detection Reset Electrical Specifications (Option)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VLVDUP
LVD Reset Trigger, VDD rising edge
fOSC = 8 MHz max
1).
3.6 2)
3.85
4.1
V
VLVDDOWN
LVD Reset Trigger, VDD falling edge
3.35
3.6
3.85
V
VLVDHYS
LVD Reset Trigger, hysteresis2)
250
mV
EEPROM Specifications
Parameter
Conditions
Min
Max
Unit
Write Time
TA ≤ 25°C; 3.5V to 5.5V @ fOSC = 16 MHz, 3V to 5.5V @ fOSC = 8 MHz
101)
ms
TA ≤ 85°C; 3.5V to 5.5V @ fOSC = 16 MHz, 3V to 5.5V @ fOSC = 8 MHz
15
TA ≤ 125°C; 3V to 5.5V @ fOSC = 8 MHz
20
Write Erase Cycles
TA= 25°C
300,000
Cycles
Data Retention
TA= 55°C
10
Years
96



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