ST7FLI19BY1M3TR STMicroelectronics, ST7FLI19BY1M3TR Datasheet - Page 113

• Manufacturer Part Number: ST7FLI19BY1M3TR
• Description: IC MCU 8BIT 4K FLASH 16SOIC
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLI19BY1M3TR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.3.3 Operating Conditions with Low Voltage Detector (LVD)
13.3.3.1 Operating Conditions with LVD at T
Notes:
1. The V
2. Use of LVD with capacitive power supply: with this type of power supply, if power cuts occur in the application, it is rec-
ommended to pull V
page 136
V
V
V
Vt
t
I
g(VDD)
DD(LVD
Symbol
IT+
IT-
hys
POR
(LVD)
(LVD)
DD
)
and note 4.
rise time rate condition is needed to insure a correct device power-on and LVD reset. Not tested in production.
Reset release threshold
(V
Reset generation threshold
(V
LVD voltage threshold hysteresis
V
Filtered glitch delay on V
LVD/AVD current consumption
DD
DD
DD
rise time rate
rise)
fall)
DD
down to 0V to ensure optimum restart conditions. Refer to circuit example in
Parameter
1)2)
DD
1)
High Threshold
Med. Threshold
Low Threshold
High Threshold
Med. Threshold
Low Threshold
V
Not detected by the LVD
IT+
A
(LVD)
= -40 to 125°C, unless otherwise specified
Conditions
-V
IT-
(LVD)
Min
3.80
3.20
2.65
3.70
3.10
2.50
Typ
4.20
3.55
2.85
4.00
3.35
2.70
200
150
200
ST7LITE1xB
Max
4.60
3.90
3.10
4.35
3.70
2.90
100
Figure 106 on
113/159
ms/V
Unit
mV
µA
ns
V