ST72T331 STMICROELECTRONICS [STMicroelectronics], ST72T331 Datasheet - Page 96

• Manufacturer Part Number: ST72T331
• Description: 8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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
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Write Time
Write Erase Cycles
Data Retention
V
V
Symbol
LVDDOWN
V
LVDHYS
LVDUP
Parameter
LVD Reset Trigger, V
LVD Reset Trigger, V
LVD Reset Trigger, hysteresis
T
T
A
A
Low Voltage Detection Reset Electrical Specifications (Option)
25°C; 3.5V to 5.5V @ f
85°C; 3.5V to 5.5V @ f
Parameter
T
DD
DD
A
falling edge
rising edge
125°C; 3V to 5.5V @ f
EEPROM Specifications
2)
OSC
OSC
Conditions
T
T
A
A
= 16 MHz, 3V to 5.5V @ f
= 16 MHz, 3V to 5.5V @ f
f
25°C
55°C
OSC
Conditions
= 8 MHz max
OSC
= 8 MHz
1)
.
OSC
OSC
3.6
Min.
3.35
= 8 MHz
= 8 MHz
2)
Typ.
3.85
250
3.6
300,000
Min
10
Max.
3.85
4.1
Max
10
15
20
1)
Cycles
Years
Unit
Unit
mV
ms
V
V