ST7FLITE35F2B6 STMicroelectronics, ST7FLITE35F2B6 Datasheet - Page 139
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ST7FLITE35F2B6
Manufacturer Part Number
ST7FLITE35F2B6
Description
IC MCU 8BIT 8K FLASH 20DIP
Manufacturer
STMicroelectronics
Series
ST7r
Specifications of ST7FLITE35F2B6
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
LINSCI, 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)
2.7 V ~ 5.5 V
Data Converters
A/D 7x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-DIP (0.300", 7.62mm)
Processor Series
ST7FLITE3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
384 B
Interface Type
LINSCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
15
Number Of Timers
4
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Development Tools By Supplier
ST7FLITE-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 7 Channel
For Use With
497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5085 - EVAL BOARD UNIV MOTOR CONTROL497-5049 - KIT STARTER RAISONANCE ST7FLITE
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
13.3.2 Operating Conditions with Low Voltage Detector (LVD)
T
Notes:
1. Not tested in production. The V
When 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
13.3.3 Auxiliary Voltage Detector (AVD) Thresholds,
T
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).
V
V
V
Vt
t
I
V
V
V
∆V
V
V
V
Symbol
A
A
Symbol
g(VDD)
DD(LVD
Symbol
IT+
IT-
hys
IT+
IT-
hys
DD(RC)
DD(x4PLL)
DD(x8PLL)
POR
= -40 to 125°C, unless otherwise specified
= -40 to 125°C, unless otherwise specified
IT-
(LVD)
(AVD)
(LVD)
(AVD)
154.
)
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 hystere-
sis
Voltage drop between AVD flag
set and LVD reset activation
DD
Internal RC Oscillator operating voltage
x4 PLL operating voltage
x8 PLL operating voltage
DD
DD
DD
DD
slope is outside these values, the LVD may not ensure a proper reset of the MCU.
rise time rate
rise)
fall)
rise)
fall)
DD
Parameter
Parameter
down to 0V to ensure optimum restart conditions. Refer to circuit example in
Parameter
1)2)
DD
rise time rate condition is needed to insure a correct device power-on and LVD reset.
DD
High Threshold, T
High Threshold, T
Med. Threshold
Low Threshold
High Threshold, T
High Threshold, T
Med. Threshold
Low Threshold
V
V
High Threshold, T
High Threshold, T
Med. Threshold
Low Threshold
High Threshold
Med. Threshold
Low Threshold
V
Not detected by the LVD
IT+
DD
IT+
(AVD)
fall
(LVD)
-V
-V
Refer to operating range
of V
13.3.1 on page 133
Conditions
IT-
Conditions
IT-
(AVD)
(LVD)
DD
A
A
A
A
Conditions
with T
A
A
=-40 to +85°C
=-40 to +125°C
=-40 to +85°C
=-40 to +125°C
=-40 to +85°C
=-40 to +125°C
A,
section
3.90
3.90
3.45
2.90
3.85
3.80
3.35
2.75
3.60
3.60
3.05
2.45
3.40
2.90
2.40
Min
Min
20
Min
2.7
3.3
2.7
Typ
4.45
4.45
3.90
3.30
4.40
4.40
3.85
3.15
0.45
150
Typ
4.15
4.15
3.45
2.85
3.95
3.30
2.70
200
220
Typ
ST7LITE3xF2
Max
4.85
4.90
4.30
3.65
4.80
4.80
4.20
3.50
100000
Max
5.5
3.6
5.5
Max
4.60
4.65
3.90
3.20
4.35
3.70
3.00
150
Figure 98 on
139/173
Unit
mV
V
V
Unit
Unit
µs/V
V
mV
µA
ns
V