ST72C215G2M6 STMicroelectronics, ST72C215G2M6 Datasheet - Page 100

• Manufacturer Part Number: ST72C215G2M6
• Description: IC MCU 8BIT 8K FLASH SOIC-28
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72C215G2M6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 3.2 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: ST7
• No. Of I/o's: 22
• Ram Memory Size: 256Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Rohs Compliant: Yes
• Processor Series: ST72C2x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 3 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7MDT1-DVP2/US
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: In Transition

ST72104G, ST72215G, ST72216G, ST72254G
OPERATING CONDITIONS (Cont’d)
14.3.2 Operating Conditions with Low Voltage Detector (LVD)
Subject to general operating conditions for V
Figure 53. High LVD Threshold Versus V
Figure 54. Medium LVD Threshold Versus V
Figure 55. Low LVD Threshold Versus V
Notes:
1. LVD typical data are based on T
2. Data based on characterization results, not tested in production.
3. The V
4. If the low LVD threshold is selected, when V
anteed to continue functioning until it goes into reset state. The specified V
on phase, but during a power down phase or voltage drop the device will function below this min. level.
100/140
V
V
V
Vt
t
g(VDD)
Symbol
DEVICE UNDER
DEVICE UNDER
DEVICE UNDER
IT+
IT-
hyst
POR
IN THIS AREA
IN THIS AREA
IN THIS AREA
DD
RESET
RESET
RESET
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
DD
DD
DD
rise time rate
f
f
f
rise)
fall)
OSC
OSC
OSC
12
12
16
12
16
16
8
0
8
0
8
0
[MHz]
[MHz]
[MHz]
2.5
2.5
2.5
Parameter
3)
V
IT-
A
FUNCTIONALITY AND RESET NOT GUARANTEED IN THIS AREA
FUNCTIONALITY AND RESET NOT GUARANTEED IN THIS AREA
=25°C. They are given only as design guidelines and are not tested.
3
3
3V
DD
FUNCTIONALITY NOT GUARANTEED IN THIS AREA
3.2
2)
V
FOR TEMPERATURES HIGHER THAN 85°C
FOR TEMPERATURES HIGHER THAN 85°C
FOR TEMPERATURES HIGHER THAN 85°C
IT-
SEE NOTE 4
DD
3.5
3.5
3.5V
DD
falls below 3.2V, (V
DD
V
High Threshold
Med. Threshold
Low Threshold
High Threshold
Med. Threshold
Low Threshold
V
Not detected by the LVD
DD
IT-
and f
IT+
and f
DD
, f
3.85
-V
OSC
and f
IT-
OSC
OSC
4
4
4
Conditions
, and T
OSC
for FLASH devices
for FLASH devices
4)
for FLASH devices
A
DD
4.5
4.5
4.5
.
minimum operating voltage), the device is guar-
DD
min. value is necessary in the device power
5
5
5
4.10
3.75
3.25
3.85
3.50
3.00
Min
200
0.2
2)4)
3)
2)
2)
2)
2)
2)
3)
5.5
5.5
5.5
Typ
4.30
3.90
3.35
4.05
3.65
3.10
250
SUPPLY VOLTAGE [V]
SUPPLY VOLTAGE [V]
SUPPLY VOLTAGE [V]
1)
FUNCTIONAL AREA
FUNCTIONAL AREA
FUNCTIONAL AREA
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
Max
4.50
4.05
3.55
4.30
3.95
3.35
300
50
40
V/ms
Unit
mV
ns
V