ST7DALIF2 STMicroelectronics, ST7DALIF2 Datasheet - Page 137

• Manufacturer Part Number: ST7DALIF2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7DALIF2

• 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.
• 256 Bytes Data Eeprom With Read-out Protection. 300k 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

ST7DALIF2
Figure 65. Typical I
Figure 67. Typical I
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0.000
2.0
2.0
Table 73.
1. Data based on a differential I
2. Data based on a differential I
3. Data based on a differential I
at T
Symbol
I
I
DD(ADC)
2.5
I
DD(SPI)
DD(AT)
2.5
8Mhz
4Mhz
1MHz
fawu_rc ~125 KHz
running in PWM mode at f
communication (data sent equal to 55h)
conversions with amplifier off.
A
=25°C
3.0
3.0
DD
DD
12-bit Auto-Reload Timer supply current
SPI supply current
ADC supply current when converting
3.5
3.5
in Wait vs. f
in AWUFH mode
On-chip peripherals
Vdd(V)
Vdd (V)
4.0
4.0
4.5
4.5
5.0
cpu
Parameter
CPU
5.0
DD
DD
DD
=8MHz.
(2)
5.5
measurement between reset configuration (timer stopped) and a timer
measurement between reset configuration and a permanent SPI master
measurement between reset configuration and continuous A/D
5.5
6.0
6.0
Figure 66. Typical I
Figure 68. Typical I
(3)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
(1)
2.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
f
f
f
f
f
CPU
CPU
CPU
CPU
ADC
2.4
at V
2.5
=4 MHz
=8 MHz
=4 MHz
=8 MHz
=4 MHz
250KHz
125KHz
62.5Khz
2.8
DD
25°
-45°
90°
130°
Conditions
3.0
3.2
= 5 V and f
DD
DD
3.6
3.5
V
V
V
V
V
V
Vdd (V)
Electrical characteristics
in Slow-Wait vs. f
vs. Temperature
DD
DD
DD
DD
DD
DD
Vdd (V)
4
4.0
=3.0 V
=5.0 V
=3.0 V
=5.0 V
=3.0 V
=5.0 V
4.4
CPU
4.5
4.8
= 8 MHz
5.2
5.0
1000
1100
Typ
300
300
250
50
5.6
5.5
CPU
137/171
6.0
Unit
μA