ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 19

• 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

ST7LITE49K2
Table 2.
14
15
16
17
18
19
20
21
22
23
24
25
number
Pin
18
19
20
21
22
23
24
25
26
27
28
29
PB1/AIN1/CLKIN
ST7LITE49K2 device pin description
PB3/AIN3/MOSI
PB4/AIN4/MISO
PB6/AIN6/SCK
PB7/AIN7/SS/
PC2/ICCDATA
PC3/ICCCLK
COMPOUTB
EXTCLK_A/
OCMP2_A
PC0/AIN8/
PC1/AIN9/
PB5/AIN5/
Pin name
PB0/AIN0
PB2/AIN2
ICAP1_A
ICAP2_A
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
C
C
C
C
C
C
C
C
C
C
C
C
Level
T
T
T
T
T
T
T
T
T
T
T
T
x
x
x
x
x
x
x
x
x
x
x
x
x
Input
ei1
ei2
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
x
x
x
x
x
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
reset)
(after
Main
AIN5/Timer A
AIN8/Timer A
AIN9/Timer A
input capture
clock source
Comparator
(active low)/
in/Slave out
out/Slave in
slave select
input clock/
serial clock
Compare 2
Capture 1
Pin description
Alternate
AIN3/SPI
AIN4/SPI
AIN6/SPI
AIN7/SPI
ICCDATA
function
External
output B
ICCCLK
Timer A
Master
Master
Output
AIN1/
AIN0
AIN2
Input
data
data
2
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