ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 214

• Manufacturer Part Number: ST7LITE49K2
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST7LITE49K2

• 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 10K write/erase cycles guaranteed Data retention
• 256 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55 °C.
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto-wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-halt, Auto-wakeup from Halt, Wait and Slow

Electrical characteristics
13.9
13.9.1
Table 96.
1. Data based on validation/design results.
2. Configuration not recommended, all unused pins must be kept at a fixed voltage: using the output mode of the I/O for
3. The R
4. To generate an external interrupt, a minimum pulse width has to be applied on an I/O port pin configured as an external
214/245
Symbol
t
t
t
r(IO)out
f(IO)out
w(IT)in
V
R
example or an external pull-up or pull-down resistor (see
based on design simulation and technology characteristics, not tested in production. This value depends on V
temperature values.
interrupt source.
C
V
V
I
I
hys
PU
S
IH
L
IO
IL
PU
pull-up equivalent resistor is based on a resistive transistor.
Output low to high level rise
Static current consumption
Output high to low level fall
induced by each floating
Weak pull-up equivalent
Table 95.
I/O port pin characteristics
General characteristics
Subject to general operating conditions for V
General characteristics
External interrupt pulse
Input high level voltage
Schmitt trigger voltage
Input low level voltage
Input leakage current
Symbol
I/O pin capacitance
LU
hysteresis
Parameter
input pin
resistor
time
time
time
(1)
(1)
(4)
Electrical sensitivities
(3)
(2)
(1)
Static latch-up class
Parameter
V
IN
=
V
Between 10% and 90%
SS
Floating input mode
V
Conditions
SS
C
Figure
L
≤
= 50 pF
V
IN
V
V
DD
DD
≤
100). Static peak current value taken at a fixed V
V
= 5 V
= 3 V
DD
DD
, f
OSC
, and T
T
Conditions
A
= +125 °C
V
0.7V
SS
Min
A
70
1
- 0.3
unless otherwise specified.
DD
200
Typ
400
400
100
25
25
5
(1)
V
0.3V
DD
ST7LITE49K2
Max
200
DD
±1
+0.3
DD
and
IN
Class
value,
A
Unit
t
mV
CPU
μA
pF
kΩ
ns
V