ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 216
ST7LITE49K2
Manufacturer Part Number
ST7LITE49K2
Description
8-bit MCU
Manufacturer
STMicroelectronics
Datasheet
1.ST7LITE49K2.pdf
(245 pages)
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
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Electrical characteristics
13.9.2
Table 97.
1. The I
2. The I
3. Not tested in production, based on characterization results.
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V
V
V
V
Symbol
V
OH
V
OH
OL
OL
(I/O ports and control pins) must not exceed I
(I/O ports and control pins) must not exceed I
OH
OL
(1)(3)
(1)(3)
(2)(3)
(2)(3)
(1)
(2)
IO
IO
current sourced must always respect the absolute maximum rating specified in
current sunk must always respect the absolute maximum rating specified in
Output low level voltage for a standard I/O pin
Output low level voltage for a high sink I/O pin
Output low level voltage for a standard I/O pin
Output low level voltage for a high sink I/O pin
Output low level voltage for a standard I/O pin
Output low level voltage for a high sink I/O pin
Output driving current
Subject to general operating conditions for V
Output driving current characteristics
when 4 pins are sunk at same time (see
Output high level voltage for an I/O pin
when 4 pins are sourced at same time
Output high level voltage for an I/O pin
when 4 pins are sourced at same time
Output high level voltage for an I/O pin
when 4 pins are sourced at same time
when 8 pins are sunk at same time
when 4 pins are sunk at same time
when 8 pins are sunk at same time
when 4 pins are sunk at same time
when 8 pins are sunk at same time
(see
Figure 104
(see
(see
(see
(see
(see
(Figure
Figure
Parameter
Figure
Figure
Figure
Figure
Figure
and
106)
115)
105)
108)
116)
103)
114)
Figure
VSS
VDD
107)
.
.
DD
, f
Conditions
CPU
I
I
I
T
IO
T
T
I
I
I
I
I
I
T
T
T
T
T
T
T
T
T
IO
IO
I
I
I
IO
IO
IO
IO
IO
IO
A
IO
IO
IO
A
A
A
A
A
A
A
A
A
A
A
=+20 mA,
≤ 125 °C
=+5 mA,
=+2 mA,
, and T
≤125 °C
≤125 °C
≤125 °C
=-5 mA,
≤125 °C
≤125 °C
≤125 °C
≤125 °C
≤125 °C
≤125 °C
≤125 °C
≤125 °C
=+8 mA
=+2 mA
=+8 mA
=+2 mA
=+8 mA
=-2 mA
=-2 mA
=-2 mA
Section Table 70.
Section Table 70.
A
unless otherwise specified.
V
V
V
V
DD
DD
DD
DD
Min
-1.5
-0.8
-0.8
-0.1
and the sum of I
and the sum of I
ST7LITE49K2
Max
0.75
1.0
0.4
1.3
0.5
0.6
0.6
0.7
IO
Unit
IO
V
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