ST7LITE49M STMicroelectronics, ST7LITE49M Datasheet - Page 152
ST7LITE49M
Manufacturer Part Number
ST7LITE49M
Description
8-bit MCU
Manufacturer
STMicroelectronics
Datasheet
1.ST7LITE49M.pdf
(187 pages)
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
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Electrical characteristics
13.6.1
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Table 72.
1. Data based on design simulation and/or technology characteristics, not tested in production.
Figure 72. Typical application with an external clock source
Auto-wakeup from Halt oscillator (AWU)
Table 73.
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
AWU oscillator frequency
or
or
AWU oscillator startup
External clock source characteristics
AWU from Halt characteristics
EXTERNAL
CLOCK SOURCE
Parameter
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
Doc ID 13562 Rev 3
(1)
t
f(OSC1 or CLKIN)
OSC2
OSC1/CLKIN
90%
10%
Conditions
(1)
see
V
t
w(OSC1H or CLKINH))
Conditions
SS
≤ V
Figure 72
Not connected internally
IN
≤ V
DD
I
L
0.7xV
Min
16
t
w(OSC1L or CLKINL)
Min
V
15
SS
DD
f
OSC
Typ
32
Typ
ST7xxx
0.3xV
Max
ST7LITE49M
64
50
Max
V
15
±1
DD
DD
Unit
kHz
µs
Unit
μA
ns
V
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