ST7DALIF2 STMicroelectronics, ST7DALIF2 Datasheet - Page 149

• 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
20.9
Table 87.
1. Data based on characterization results, not tested in production.
2. The I
3. The R
4. To guarantee the reset of the device, a minimum pulse has to be applied to the RESET pin. All short pulses applied on
t
t
t
Symbol
w(RSTL)o
h(RSTL)in
g(RSTL)in
V
R
V
ports and control pins) must not exceed I
and V
RESET pin with a duration below t
V
V
ut
hys
ON
OL
IH
IL
IO
DD
ON
current sunk must always respect the absolute maximum rating specified in Section 13.2.2 and the sum of I
Input low level voltage
Input high level voltage
Schmitt trigger voltage
hysteresis
Output low level voltage
Pull-up equivalent resistor
Generated reset pulse duration Internal reset sources
External reset pulse hold time
(4)
Filtered glitch duration
pull-up equivalent resistor is based on a resistive transistor. Specified for voltages on RESET pin between V
Control pin characteristics
T
Asynchronous RESET pin characteristics
A
= -40°C to 85°C, unless otherwise specified
Parameter
(1)
h(RSTL)in
(2)
(3) (1)
VSS
can be ignored.
.
V
5 V
V
V
DD
DD
DD
=
=5 V
=3 V
I
I
Conditions
IO
IO
=+5 mA T
=+2 mA T
T
T
A
A
A
A
≥85° C
≥85° C
≤85° C
≤85° C
V
0.7xV
SS -
Min
20
40
20
0.3
DD
Electrical characteristics
Typ
200
0.5
0.2
40
70
30
2
V
0.3xV
DD
Max
120
1.0
1.2
0.4
0.5
80
+ 0.3
DD
IO
ILmax
149/171
(I/O
Unit
kΩ
μs
μs
ns
V
V
V