ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 190

• Manufacturer Part Number: ST7FOXK1
• Description: Low cost flash 8bit micro
• Manufacturer: STMicroelectronics

Specifications of ST7FOXK1

• 4 To 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 1K write/erase cycles guaranteed Data retention
• 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: up to 10 input channels

Electrical characteristics
12.3
12.3.1
12.3.2
190/226
Operating conditions
General operating conditions
T
Table 69.
Operating conditions with Low Voltage Detector (LVD)
T
Table 70.
1. Not tested in production. The V
2. Use of LVD with capacitive power supply: with this type of power supply, if power cuts occur in the
A
A
,
Symbol
Symbol
V
I
V
DD(LVD)
V
= -40 to 85 °C unless otherwise specified.
IT+
= -40 to +85 °C unless otherwise specified.
f
IT-
and LVD reset release. When the V
reset of the MCU.
application, it is recommended to pull V
circuit example in
V
V
CPU
tPOR
hys
DD
(LVD)
(LVD)
LVD voltage threshold hysteresis
General operating conditions
Operating characteristics with LVD
CPU clock frequency
Reset generation threshold
LVD current consumption
Reset release threshold
V
Supply voltage
Figure 89 on page
DD
Parameter
rise time rate
Parameter
(V
(V
DD
DD
rise)
fall)
DD
rise time rate condition is needed to ensure a correct device power-on
DD
207.
(1)(2)
slope is outside these values, the LVD may not release properly the
DD
down to 0 V to ensure optimum restart conditions. Refer to
f
CPU
4.5 V≤ V
V
IT+
Conditions
Conditions
V
= 8 MHz max.
(LVD)
DD
= 5 V
DD
-V
ST7FOXF1, ST7FOXK1, ST7FOXK2
IT-
≤5.5 V
(LVD)
Min
3.9
3.7
2
Min
4.5
Typ
150
4.2
4.0
80
up to 8
Max
Max
5.5
140
4.5
4.3
MHz
Unit
Unit
µs/V
mV
µA
V
V