ST7LITE49M STMicroelectronics, ST7LITE49M Datasheet - Page 16

• Manufacturer Part Number: ST7LITE49M
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST7LITE49M

• 4 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
• 128 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
• A/d Converter: 10 input channels

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
16/188
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
number
implemented).
Pin
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
PA2 (HS)/ATPWM0
Device pin description
PB1/AIN1/CLKIN
PA1 (HS)/ATIC
PC2/ICCDATA
PC3/ICCCLK
PC7/BREAK
Pin name
PB0/AIN0
PB2/AIN2
PB3/AIN3
PB4/AIN4
PB5/AIN5
PB6/AIN6
PB7/AIN7
PC0/AIN8
PC1/AIN9
PC4/LTIC
PA0 (HS)
PC5
PC6
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
DD
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
and V
Level
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
DDA
HS
HS
HS
Doc ID 13562 Rev 3
pins to the supply voltage and all V
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Input
ei1
ei2
ei2
ei0
Port/control
x
x
x
x
x
x
x
x
x
x
Output
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
SS
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
and V
function
Port B0
Port B1
Port B2
Port B3
Port B4
Port B5
Port B6
Port B7
Port C0
Port C1
Port C2
Port C3
Port C4
Port C7
Port A1
Port A2
SSA
reset)
(after
Main
(HS)
(HS)
DD
pins to ground.
Port A0 (HS)
are not
Port C5
Port C6
ST7LITE49M
clock source
Alternate
ICCDATA
ATPWM0
function
External
ICCCLK
BREAK
AIN1/
AIN0
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
ATIC
LTIC