ST72C254G2M6 STMicroelectronics, ST72C254G2M6 Datasheet - Page 98

• Manufacturer Part Number: ST72C254G2M6
• Description: IC MCU 8BIT 8K FLASH SOIC-28
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72C254G2M6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, 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: I2C, 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
14.3 OPERATING CONDITIONS
14.3.1 General Operating Conditions
Figure 51. f
98/140
NOT GUARANTEED
Symbol
FUNCTIONALITY
f
V
OSC
T
DD
IN THIS AREA
A
OSC
Supply voltage
External clock frequency
Ambient temperature range
f
OSC
Maximum Operating Frequency Versus V
16
8
4
1
0
[MHz]
2.5
Parameter
3.2
3.5
3.85
see
V
V
V
1 Suffix Version
5 Suffix Version
6 Suffix Version
7 Suffix Version
3 Suffix Version
4
DD
DD
DD
Figure 51
3.5V for ROM devices
4.5V for FLASH devices
3.2V
Conditions
4.5
DD
and
Supply Voltage for ROM devices
Figure 52
5
5.5
Min
0
0
-10
-40
-40
-40
3.2
0
1)
1)
SUPPLY VOLTAGE [V]
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
WITH RESONATOR
FUNCTIONALITY
GUARANTEED
IN THIS AREA
Max
105
125
5.5
16
70
85
85
8
MHz
Unit
2)
°C
V
1)