ST7MC2S4 STMicroelectronics, ST7MC2S4 Datasheet - Page 265

• Manufacturer Part Number: ST7MC2S4
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,BRUSHLESS MOTOR CONTROL, 5 TIMERS, SPI, LINSCI(TM)
• Manufacturer: STMicroelectronics

I/O PORT PIN CHARACTERISTICS (Cont’d)
Figure 138. Two typical Applications with
unused I/O Pin
robustness and lower cost.
Note: I/O can be left unconnected if it is configured as output
(0 or 1) by the software. This has the advantage of greater EMC
V
DD
10kΩ
10kΩ
UNUSED I/O PORT
UNUSED I/O PORT
ST7MC
ST7MC
Figure 139. Typical I
Figure 140. Typical R
300
250
200
150
100
90
80
70
60
50
40
30
20
10
50
0
0
3.5
3.5
Temperature
(-45 ºC)
Temperature
(25 ºC)
Temperature
(90 ºC)
Temperature
(130 ºC)
4
4
PU
PU
ST7MC1xx/ST7MC2xx
VDD (V)
VDD (V)
vs. V
vs. V
4.5
4.5
DD
DD
Temperature
(-45 ºC)
Temperature
(25 ºC)
Temperature
(90 ºC)
Temperature
(130 ºC)
with V
with V
5
5
IN
IN
=V
=V
265/309
5.5
SS
SS
5.5