ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 16

• 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

Description
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Figure 1.
OSC_OUT
OSC_IN
RESET
CLKIN
ST7LITE49K2 general block diagram
V
V
DD
SS
RC OSC
RC OSC
16 MHz
32 kHz
1 MHz
8 MHz
OSC
Ext.
Int.
Int.
to
Data EEPROM
8 MHz -> 32 MHz
(256 Bytes)
(384 Bytes)
(8 Kbytes)
LVD, AVD
program
memory
8-bit core
Flash
Control
supply
Power
/ 2
/ 2
RAM
ALU
PLL
Internal
clock
Internal Reference
Dual Lite Timer
Debug Module
Auto-Reload
Programmable
16-bit Timer
10-bit ADC
Dual Timer
Watchdog
+ OpAmp
Comparators
12-Bit
Port C
Port A
Port B
SPI
8-bit
I2C
ST7LITE49K2
(8 bits)
(8 bits)
(8 bits)
PC7:0
PA7:0
PB7:0