ST7FLITE49K2T6TR STMicroelectronics, ST7FLITE49K2T6TR Datasheet - Page 196

• Manufacturer Part Number: ST7FLITE49K2T6TR
• Description: IC MCU 8BIT 8K FLASH 32LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITE49K2T6TR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: ST7FLITE4x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7FLITE-SK/RAIS, ST7FLI49M-D/RAIS, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• For Use With: 497-8399 - BOARD EVAL ST7LITE49M/STLED316S497-5858 - EVAL BOARD PLAYBACK ST7FLITE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical characteristics
13.3.3
13.3.4
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Auxiliary voltage detector (AVD) thresholds
T
Table 74.
1. Refer to
2. Not tested in production, guaranteed by characterization.
Voltage drop between AVD flag setting and LVD reset generation
Table 75. Voltage drop
1. Not tested in production, guaranteed by characterization.
V
Symbol
A
V
,
IT+
IT-
AVD high. Threshold - AVD med. threshold
AVD med. Threshold - LVD med. threshold
AVD high. Threshold - LVD med. threshold
V
= -40 to 125 °C unless otherwise specified
AVD med. Threshold - AVD low. threshold
AVD high. Threshold - AVD low threshold
AVD med. Threshold - LVD low threshold
AVD high. Threshold - LVD low threshold
hys
AVD low Threshold - LVD low threshold
(AVD)
(AVD)
Section : Monitoring the VDD main
Operating characteristics with AVD
1=>0 AVDF flag toggle
0=>1 AVDF flag toggle
AVD voltage threshold
threshold (V
threshold (V
Parameter
Parameter
hysteresis
DD
DD
rise)
fall)
supply.
V
Med. Threshold
Med. Threshold
High Threshold
High Threshold
Low Threshold
Low Threshold
IT+
Conditions
(AVD)
Min
1400
1600
800
600
100
950
250
900
(1)
-V
(1)
IT-
(AVD)
Typ
1450
1050
1700
1000
850
650
200
300
(1)
Min
4.0
3.4
2.6
3.9
3.3
2.5
(2)
Max
Typ
1550
1150
1800
1050
750
400
950
250
150
4.4
3.7
2.9
4.3
3.6
2.8
(1)
(2)
ST7LITE49K2
Max
4.8
4.1
3.2
4.7
4.0
3.1
(2)
Unit
mV
Unit
mV
V