ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 198

• 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
12.6.1
198/226
Table 78.
1. Data based on design simulation and/or technology characteristics, not tested in production.
Figure 86. Typical application with an external clock source
Auto wakeup from Halt oscillator (AWU)
Table 79.
1. Guaranteed by Design. Not tested in production.
t
t
r(OSC1) or
f(OSC1) or
Symbol
V
V
t
RCSRT
f
OSC1H
OSC1L
t
AWU
t
V
w(OSC1H) or
V
w(OSC1L) or
t
t
V
V
w(CLKINH)
Symbol
w(CLKINL)
OSC1H
OSC1L
CLKIN_H
CLKIN_L
or V
or V
I
L
t
t
CLKINL
r(CLKIN)
f(CLKIN)
CLKINH
or
or
AWU Oscillator startup
External clock source characteristics
AWU from Halt characteristics
EXTERNAL
CLOCK SOURCE
AWU Oscillator
Parameter
Frequency
OSC1/CLKIN rise or fall time
t
r(OSC1 or CLKIN))
OSC1/CLKIN input pin high
OSCx/CLKIN Input leakage
OSC1/CLKIN input pin low
time
OSC1/CLKIN high or low
(1)
level voltage
level voltage
Parameter
current
time
t
(1)
f(OSC1 or CLKIN)
OSC2
OSC1/CLKIN
90%
10%
Conditions
(1)
see
V
t
w(OSC1H or CLKINH))
Conditions
SS
≤V
Figure 86
Not connected internally
IN
ST7FOXF1, ST7FOXK1, ST7FOXK2
≤V
DD
I
L
Min
0.7xV
16
t
w(OSC1L or CLKINL)
V
Min
15
SS
DD
f
OSC
Typ
32
Typ
ST7xxx
0.3xV
Max
64
50
Max
V
15
±1
DD
DD
Unit
kHz
µs
Unit
µA
ns
V