ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 94
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
7.3 RESET CHARACTERISTICS
(T
Note:
1) These values given only as design guidelines and are not tested.
7.4 OSCILLATOR CHARACTERISTICS
(T
94/107
94
t
t
RESET
PULSE
Symbol
Symbol
A
A
=-40...+125
R
f
t
= -40°C to +125°C unless otherwise specified)
OSC
start
g
ON
m
Reset Weak Pull-up R
Pulse duration generated by watch-
dog and POR reset
Minimum pulse duration to be ap-
plied on external RESET pin
Oscillator transconductance
Crystal frequency
Osc. start up time
o
C and V
Parameter
Parameter
DD
=5V±10% unless otherwise specified.
ON
Test Conditions
V
V
V
DD
IN
IN
> V
< V
= 5V±10%
IH
IL
Conditions
Min.
2
1
10
Min
20
60
1)
Value
Typ.
Typ
120
40
1
1)
Max.
16
50
9
Max
240
80
mA/V
MHz
Unit
Unit
ms
k
ns
s
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