ST7FLITE25F2M6 STMicroelectronics, ST7FLITE25F2M6 Datasheet - Page 94

IC MCU 8BIT 8K FLASH 20SOIC

ST7FLITE25F2M6

Manufacturer Part Number
ST7FLITE25F2M6
Description
IC MCU 8BIT 8K FLASH 20SOIC
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet

Specifications of ST7FLITE25F2M6

Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
15
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.4 V ~ 5.5 V
Data Converters
A/D 7x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Processor Series
ST7FLITE2x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
384 B
Interface Type
SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
15
Number Of Timers
4 bit
Operating Supply Voltage
2.4 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7FLIT2-COS/COM, ST7FLITE-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
13 bit
For Use With
497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5049 - KIT STARTER RAISONANCE ST7FLITE497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details
Other names
497-4859

Available stocks

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Quantity
Price
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ST7LITE2
13.3.2 Operating conditions with Low Voltage Detector (LVD)
T
Notes:
1. Not tested in production.
2. Not tested in production. The V
When the V
3. Use of LVD with capacitive power supply: with this type of power supply, if power cuts occur in the application, it is
recommended to pull V
page 112
13.3.3 Auxiliary Voltage Detector (AVD) Thresholds
T
Note:
1. Not tested in production.
13.3.4 Internal RC Oscillator and PLL
The ST7 internal clock can be supplied by an internal RC oscillator and PLL (selectable by option byte).
94/133
1
V
V
V
Vt
t
I
V
V
V
∆V
V
V
V
t
A
A
g(VDD)
DD(LVD
STARTUP
Symbol
Symbol
Symbol
IT+
IT-
hys
IT+
IT-
hys
DD(RC)
DD(x4PLL)
DD(x8PLL)
POR
= -40 to 85°C, unless otherwise specified
= -40 to 85°C, unless otherwise specified
IT-
(LVD)
(AVD)
(LVD)
(AVD)
)
and note 4.
DD
Reset release threshold
(V
Reset generation threshold
(V
LVD voltage threshold hysteresis
V
Filtered glitch delay on V
LVD/AVD current consumption
1=>0 AVDF flag toggle threshold
(V
0=>1 AVDF flag toggle threshold
(V
AVD voltage threshold hysteresis
Voltage drop between AVD flag set
and LVD reset activation
Internal RC Oscillator operating voltage
x4 PLL operating voltage
x8 PLL operating voltage
PLL Startup time
DD
slope is outside these values, the LVD may not ensure a proper reset of the MCU.
DD
DD
DD
DD
rise time rate
rise)
fall)
rise)
fall)
DD
Parameter
Parameter
down to 0V to ensure optimum restart conditions. Refer to circuit example in
Parameter
2)3)
DD
rise time rate condition is needed to insure a correct device power-on and LVD reset.
DD
High Threshold
Med. Threshold
Low Threshold
High Threshold
Med. Threshold
Low Threshold
V
Not detected by the LVD
High Threshold
Med. Threshold
Low Threshold
High Threshold
Med. Threshold
Low Threshold
V
V
IT+
IT+
DD
(LVD)
(AVD)
fall
Conditions
Conditions
-V
-V
IT-
IT-
Conditions
(LVD)
(AVD)
3.40
2.65
4.00
4.40
3.90
3.20
3.80
3.20
2.40
4.30
3.70
2.90
Min
Min
20
Min
2.4
2.4
3.3
1)
1)
1)
1)
1)
1)
Typ
Typ
4.25
3.60
2.90
4.05
3.40
2.70
4.70
4.10
3.40
4.60
3.90
3.20
0.45
200
220
150
Typ
60
4.30
3.65
20000
2.90
4.90
4.10
3.40
Max
Max
4.50
3.80
3.15
5.00
4.30
3.60
150
Max
5.5
3.3
5.5
Figure 84 on
1)
1)
1)
1)
1)
1)
cycles
µs/V
Unit
Unit
(f
clock
input
mV
mV
Unit
PLL
µA
ns
V
V
V
PLL
V
)

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