ST7LITE49M STMicroelectronics, ST7LITE49M Datasheet - Page 145

• 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

ST7LITE49M
Table 66.
1. See
2. Tested in production at 3.3 V only
Symbol
ACC
t
su(RC)
RC
Section 7.1.1: Internal RC oscillator
Accuracy of internal
RC oscillator setup
RC oscillator with
RCCR=RCCR1
Internal RC oscillator characteristics (3.3 V calibration)
Figure 63. Frequency vs voltage at four different ambient temperatures (RC at 5 V)
Figure 64. Frequency vs voltage at four different ambient temperatures (RC at 3.3 V)
Parameter
time
1)
8 .240
8 .200
8 .160
8 .120
8 .080
8 .040
8 .000
7 .960
7 .920
7 .880
7 .840
8 .200
8 .160
8 .120
8 .080
8 .040
8 .000
7 .960
7 .920
7 .880
7 .840
7 .800
2. 4
T
2.8
A
V
V
V
V
Doc ID 13562 Rev 3
T
= 25 °C, V
DD
DD
DD
DD
T
T
A
A
A
3 .2
= 0 to +125 °C,
Conditions
= 0 to +85 °C,
= 3.0 to 3.6 V
= 3.0 to 3.6 V
= 3.0 to 3.6 V
= 3.0 to 3.6 V
T
= -40 to 0 °C,
A
= 25 °C,
3.6
VDD (V)
VDD (V)
DD
4.0
= 3.3 V
4 .4
(2)
(2)
(2)
(2)
4.8
5.2
5.6
Min
-2.5
-2
-3
-4
Electrical characteristics
R C3.3V@ -40 °C
R C3.3V@ 25 °C
R C3.3V@ 85 °C
R C3.3V@ 125 °C
RC 5V@- 40 °C
RC 5V@25 °C
RC 5V@85 °C
RC 5V@12 5 °C
Typ
4
(2)
Max
2.5
2
4
6
145/188
Unit
μs
%
%
%
%