ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 20

• 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

Pin description
Table 2.
1. In the open-drain output column, T defines a true open-drain I/O (P-Buffer and protection diode to V
2. It is mandatory to connect all available V
20/245
26
27
28
29
30
31
32
number
implemented).0
Pin
30
31
32
1
2
3
4
PA2(HS)/ATPWM0 I/O
PC5/COMPINB+/
PC6/COMPINA+
PA0 /COMPINA-
ST7LITE49K2 device pin description
PC7/BREAK1/
PA1(HS)/ATIC
COMPOUTA
/OCMP1_A
COMPINB-
PC4/LTIC/
Pin name
BREAK2
I/O
I/O
I/O
I/O
I/O
I/O
DD
C
C
C
C
C
C
C
Level
T
T
T
T
T
T
T
and V
HS
HS
DDA
pins to the supply voltage and all V
x
x
x
x
x
x
x
Input
ei2
ei2
ei0
Port/control
Output
x
x
x
x
x
x
x
x
x
x
x
x
x
x
SS
and V
function
Port C4
Port C5
Port C6
Port C7
Port A0
Port A1
Port A2
reset)
(after
Main
(HS)
(HS)
SSA
DD
pins to ground.
are not
BREAK1/Ana
LTIC/Analog
Comparator
Comparator
Comparator
Comparator
comparator
Compare 1
Reference
Alternate
reference
ATPWM0
function
Output A
External
External
external
Timer A
Input B/
break 2
Input A/
Input B
Analog
Analog
Input A
Analog
Output
ST7LITE49K2
ATIC
log