ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 94

• Manufacturer Part Number: ST72T331N2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
• Manufacturer: STMicroelectronics

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

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