ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 96
ST72T331N2T6
Manufacturer Part Number
ST72T331N2T6
Description
8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
Manufacturer
STMicroelectronics
Datasheet
1.ST72T331N2T6.pdf
(107 pages)
Specifications of ST72T331N2T6
Product Category
8-bit Microcontrollers - MCU
Rohs
yes
Core
ST7
Data Bus Width
8 bit
Maximum Clock Frequency
16 MHz
Program Memory Size
8 KB
Data Ram Size
384 B
On-chip Adc
Yes
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
8 bit
A/d Channels Available
8
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
EPROM
Factory Pack Quantity
90
Supply Voltage - Max
5.5 V
Supply Voltage - Min
3.5 V
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ST72E331 ST72T331
7.6 PERIPHERAL CHARACTERISTICS
Notes:
1. The safe reset cannot be guaranted by the LVD when fosc is greater than 8MHz.
2. Based on characterisation results, not tested.
Note 1: Based on characterisation results, not tested
96/107
96
Write Time
Write Erase Cycles
Data Retention
V
V
Symbol
LVDDOWN
V
LVDHYS
LVDUP
Parameter
LVD Reset Trigger, V
LVD Reset Trigger, V
LVD Reset Trigger, hysteresis
T
T
A
A
Low Voltage Detection Reset Electrical Specifications (Option)
25°C; 3.5V to 5.5V @ f
85°C; 3.5V to 5.5V @ f
Parameter
T
DD
DD
A
falling edge
rising edge
125°C; 3V to 5.5V @ f
EEPROM Specifications
2)
OSC
OSC
Conditions
T
T
A
A
= 16 MHz, 3V to 5.5V @ f
= 16 MHz, 3V to 5.5V @ f
f
25°C
55°C
OSC
Conditions
= 8 MHz max
OSC
= 8 MHz
1)
.
OSC
OSC
3.6
Min.
3.35
= 8 MHz
= 8 MHz
2)
Typ.
3.85
250
3.6
300,000
Min
10
Max.
3.85
4.1
Max
10
15
20
1)
Cycles
Years
Unit
Unit
mV
ms
V
V
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