ST72T311J2T6 STMicroelectronics, ST72T311J2T6 Datasheet - Page 88

• Manufacturer Part Number: ST72T311J2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST72T311J2T6

• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 5.5 V
• Package / Case: TQFP-44
• Mounting Style: SMD/SMT
• A/d Bit Size: 8 bit
• A/d Channels Available: 6
• Interface Type: SCI, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 44
• Number Of Timers: 2
• On-chip Dac: No
• Program Memory Type: OTP EPROM
• Factory Pack Quantity: 160
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3 V

ST72E311 ST72T311
7.2 RECOMMENDED OPERATING CONDITIONS
Note
1) A safe reset (with Low Voltage Detector option) is not guaranteed at 16 MHz.
2) A/D operation and Oscillator start-up are not guaranteed below 1MHz.
Figure 45. Maximum Operating Frequency (f
88/101
Symbol
f
V
OSC
T
16
DD
8
4
1
0
A
f
[MHz]
OSC
2.5
88
FUNCTIONALITY NOT GUARANTEED IN THIS AREA
Operating Temperature
Operating Supply Voltage
Oscillator Frequency
3
Parameter
3.5
FUNCTIONALITY NOT GUARANTEED IN THIS AREA
FOR TEMPERATURE HIGHER THAN 85°C
4
1 Suffix Version
6 Suffix Version
3 Suffix Version
f
f
V
V
OSC
OSC
DD
DD
= 3.0V
= 3.5V (1 & 6 Suffix)
= 16 MHz (1 & 6 Suffix)
= 8 MHz
Test Conditions
4.5
OSC
FUNCTIONALITY NOT GUARANTEED IN THIS AREA WITH RESONATOR
) Versus Supply Voltage (V
5
5.5
Min.
3.5
-40
-40
3.0
0
0
0
2)
2)
1)
FUNCTIONALITY GUARANTEED IN THIS AREA
Value
6
Typ.
DD
)
Supplly Voltage
Max.
125
5.5
5.5
70
85
16
8
[V]
MHz
Unit
°C
°C
°C
V