ST72344S4 STMicroelectronics, ST72344S4 Datasheet - Page 215

• Manufacturer Part Number: ST72344S4
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72344S4

• Up To 16 Kbytes Program Memory: single voltage extended Flash (XFlash) with readout and write protection, in-circuit and inapplication programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention
• 256 Bytes Data Eeprom With Readout Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55 °C.
• Clock Sources: crystal/ceramic resonator oscillators, high-accuracy internal RC oscillator or external clock
• 5 Power-saving Modes: Slow, Wait, Halt, Auto-wakeup from Halt and Active-halt
• 16-bit Timer A With: 1 input capture, 1 output compares, external clock input, PWM and pulse generator modes
• 16-bit Timer B With: 2 input captures, 2 output compares, PWM and pulse generator modes

ST72344xx ST72345xx
13.9
Table 106. Electrical sensitivities
I/O port pin characteristics
Table 107. General characteristics
1. Subject to general operating conditions for V
2. Configuration not recommended, all unused pins must be kept at a fixed voltage: using the output mode of
3. The R
4. Data based on validation/design results.
5. To generate an external interrupt, a minimum pulse width has to be applied on an I/O port pin configured
Symbol
t
t
Symbol
t
f(IO)out
r(IO)out
w(IT)in
V
R
V
C
V
the I/O for example or an external pull-up or pull-down resistor (see
taken at a fixed V
production. This value depends on V
as an external interrupt source.
I
I
hys
LU
PU
S
IH
L
IO
IL
PU
Input low level voltage
Input high level voltage
Schmitt trigger voltage
hysteresis
Input leakage current
Static current consumption
induced by each floating
input pin
Weak pull-up equivalent
resistor
I/O pin capacitance
Output high to low level fall
time
Output low to high level rise
time
External interrupt pulse
time
pull-up equivalent resistor is based on a resistive transistor.
Static latch-up class
(5)
(4)
(4)
(3)
IN
Parameter
(2)
value, based on design simulation and technology characteristics, not tested in
(4)
Parameter
Doc ID 12321 Rev 5
(4)
(4)
DD
and temperature values.
V
Floating input mode
V
C
Between 10% and
90%
SS
IN
L
(1)
=50 pF
DD
=
≤
V
Conditions
, f
SS
V
OSC
IN
T
T
A
A
≤
, and T
=+25°C
=+85°C
V
V
V
DD
DD
DD
=5V
=3V
A
Conditions
unless otherwise specified.
0.7xV
V
Figure
SS - 0.3
Min
50
1
DD
98). Static peak current value
Electrical characteristics
Typ
400
400
160
120
25
25
5
V
0.3xV
DD + 0.3
Max
250
±1
Class
DD
A
A
215/247
Unit
t
mV
CPU
µA
kΩ
pF
ns
V