st62t25cn6 STMicroelectronics, st62t25cn6 Datasheet - Page 82

• Manufacturer Part Number: st62t25cn6
• Description: 8-bit Mcus With A/d Converter, Two Timers, Oscillator Safeguard & Safe Reset
• Manufacturer: STMicroelectronics

ST6215C/ST6225C
11.8 I/O PORT PIN CHARACTERISTICS
11.8.1 General Characteristics
Subject to general operating conditions for V
Figure 61. Typical R
Notes:
1. Unless otherwise specified, typical data are based on T
2. Data based on characterization results, not tested in production.
3. Hysteresis voltage between Schmitt trigger switching levels. Based on characterization results, not tested.
4. The R
5. Data based on characterization results, not tested in production.
6. To generate an external interrupt, a minimum pulse width has to be applied on an I/O port pin configured as an external
Figure 62. Two typical Applications with unused I/O Pin
82/105
1
Rpu [Khom]
350
300
250
200
150
100
Symbol
t
t
50
not tested in production.
interrupt source.
t
C
f(IO)out
r(IO)out
w(IT)in
V
R
V
C
V
OUT
I
hys
PU
IH
L
IN
IL
3
PU
pull-up equivalent resistor is based on a resistive transistor. This data is based on characterization results,
Input low level voltage
Input high level voltage
Schmitt trigger voltage hysteresis
Input leakage current
Weak pull-up equivalent resistor
I/O input pin capacitance
I/O output pin capacitance
Output high to low level fall time
Output low to high level rise time
External interrupt pulse time
V
4
DD
Parameter
PU
10k
VDD [V]
vs. V
DD
UNUSED I/O PORT
2)
2)
with V
5
6)
ST62XX
Ta=-40°C
Ta=25°C
Ta=95°C
Ta=125°C
5)
4)
IN
5)
3)
= V
V
V
V
(no pull-up configured)
V
C
Between 10% and 90%
DD
DD
DD
SS
IN
L
SS
=50pF
=5V
=3.3V
, f
6
V
V
SS
OSC
IN
Conditions
A
=25°C and V
V
, and T
DD
V
V
DD
DD
=5V
=3.3V
A
unless otherwise specified.
DD
10k
=5V.
0.7xV
Min
200
200
40
80
1
UNUSED I/O PORT
DD
Typ
ST62XX
400
400
110
230
0.1
30
35
5
5
1)
0.3xV
Max
350
700
10
10
1
DD
Unit
t
mV
CPU
k
pF
pF
ns
V
A