ST7FLIT19BF1B6 STMicroelectronics, ST7FLIT19BF1B6 Datasheet - Page 114

• Manufacturer Part Number: ST7FLIT19BF1B6
• Description: IC MCU 8BIT 4K FLASH 20DIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLIT19BF1B6

• 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 ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: ST7FLIT1x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST7FLITE-SK/RAIS, ST7FLIT1B-D/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit , 13 bit, 7 Channel
• For Use With: 497-6232 - BOARD EVAL ST7LITE1B,STP5NK60Z497-5049 - KIT STARTER RAISONANCE ST7FLITE497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5626-5

ST7LITE1xB
13.3.4 Auxiliary Voltage Detector (AVD) Thresholds
T
13.3.5 Internal RC Oscillator and PLL
The ST7 internal clock can be supplied by an internal RC oscillator and PLL (selectable by option byte).
114/159
V
V
V
ΔV
V
V
V
t
A
STARTUP
Symbol
IT+
IT-
hys
DD(RC)
DD(x4PLL)
DD(x8PLL)
Symbol
= -40 to 125°C, unless otherwise specified
IT-
(AVD)
(AVD)
Internal RC Oscillator operating voltage
x4 PLL operating voltage
x8 PLL operating voltage
PLL Startup time
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
DD
DD
rise)
fall)
Parameter
Parameter
Refer to operating range
of V
13.3.1 on page 112
High Threshold
Med. Threshold
Low Threshold
High Threshold
Med. Threshold
Low Threshold
V
V
IT+
DD
DD
(AVD)
fall
Conditions
with T
-V
A,
Conditions
IT-
section
(AVD)
Min
2.7
3.3
2.7
Typ
60
Typ
4.50
4.00
3.35
4.40
3.85
3.20
0.15
170
Max
5.5
3.7
5.5
Unit
mV
cycles
(f
clock
input
V
V
Unit
PLL
PLL
V
)