ST7LITE25F2 STMicroelectronics, ST7LITE25F2 Datasheet - Page 97

• Manufacturer Part Number: ST7LITE25F2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7LITE25F2

• 8 Kbytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55˚C.
• Clock Sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt

OPERATING CONDITIONS (Cont’d)
Figure 53. RC Osc Freq vs V
(Calibrated with RCCR1: 3V @ 25°C)
Figure 55. Typical RC oscillator Accuracy vs
temperature @ V
(Calibrated with RCCR0: 5V @ 25°C
1.00
0.90
0.80
0.70
0.60
0.50
2
1
0
-1
-2
-3
-4
-5
(
*
) tested in production
2.4
-45
(
*
)
2.6
2.8
DD
0
Temperature (°C)
=5V
3
25
(
*
)
VDD (V)
3.2
3.4
DD
85
3.6
(
*
@ T
)
)
3.8
A
=25°C
125
4
Figure 54. RC Osc Freq vs V
(Calibrated with RCCR0: 5V@ 25°C)
Figure 56. RC Osc Freq vs V
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
2.4
2.5
2.7
3
3
3.5
3.3 3.75
Vdd (V)
4
Vdd (V)
4
4.5
4.5
DD
5
DD
5
and RCCR Value
5.5
5.5
ST7LITE2
6
6
rccr=00h
rccr=64h
rccr=80h
rccr=C0h
rccr=FFh
97/133
-45°
0°
25°
90°
105°
130°
1