ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 7

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ST7LITE49K2

Manufacturer Part Number
ST7LITE49K2
Description
8-bit MCU
Manufacturer
STMicroelectronics
Datasheet

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

Available stocks

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Part Number
Manufacturer
Quantity
Price
Part Number:
ST7LITE49K2
Manufacturer:
ST
0
ST7LITE49K2
13
12.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
13.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
12.1.6
12.1.7
Instruction groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
12.2.1
Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
13.1.1
13.1.2
13.1.3
13.1.4
13.1.5
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
13.3.1
13.3.2
13.3.3
13.3.4
13.3.5
Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
13.4.1
13.4.2
Communication interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . 203
13.5.1
13.5.2
Clock and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
13.6.1
13.6.2
13.6.3
Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
EMC (electromagnetic compatibility) characteristics . . . . . . . . . . . . . . . 212
13.8.1
13.8.2
13.8.3
I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
13.9.1
Indirect indexed modes (short, long) . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Relative modes (direct, indirect) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Illegal opcode reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Operating conditions with low voltage detector (LVD) . . . . . . . . . . . . . 195
Auxiliary voltage detector (AVD) thresholds . . . . . . . . . . . . . . . . . . . . . 196
Voltage drop between AVD flag setting and LVD reset generation . . . 196
Internal RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Supply current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
On-chip peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
I
SPI interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Auto-wakeup from Halt oscillator (AWU) . . . . . . . . . . . . . . . . . . . . . . . 208
Crystal and ceramic resonator oscillators . . . . . . . . . . . . . . . . . . . . . . 209
32-MHz PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Functional EMS (electromagnetic susceptibility) . . . . . . . . . . . . . . . . . 212
EMI (electromagnetic interference) . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 213
General characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
2
C interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Contents
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