ST7263BE6 STMicroelectronics, ST7263BE6 Datasheet - Page 151

• Manufacturer Part Number: ST7263BE6
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
• Manufacturer: STMicroelectronics

Specifications of ST7263BE6

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

ST7263Bxx
Table 71.
1. The I
2. The I
3. The minimum V
Symbol
V
V
ports and control pins) must not exceed I
ports and control pins) must not exceed I
for ROM devices, min = V
OH
OL
(1)
(2)
IO
IO
current sourced must always respect the absolute maximum rating specified in
current sunk must always respect the absolute maximum rating specified in
Output low level voltage for a standard I/O pin
when up to 8 pins are sunk at the same time,
Port A0, Port A(3:7), Port C(0:2), Port D(0:7)
Output low level voltage for a high sink I/O pin
when up to 4 pins are sunk at the same time,
Port B(0:7)
Output low level voltage for a very high sink I/O
pin when up to 2 pins are sunk at the same
time, Port A1, Port A2
Output high level voltage for an I/O pin
when up to 8 pins are sourced at same time
Output driving current
Figure 63. V
OH
value (with I
DD
- 1.7 V
Parameter
OL
IO
=-10mA) depends on the chosen device type. For Flash devices, min = V
standard V
250
200
150
100
50
0
1
VSS
VDD
.
. True open drain I/O pins does not have V
DD
1.5
Doc ID 7516 Rev 8
=5 V
Vol_2mA (mV) at Vdd=5V
2
Iio (mA)
2.5
Conditions
I
I
I
I
I
IO
IO
IO
IO
IO
=+1.6 mA
=+10 mA
=+25 mA
=-10 mA
=-1.6 mA
3
Section 13.2
Section 13.2
OH
.
Electrical characteristics
V
3.5
V
DD
DD
and the sum of I
Min
-1.3
-
-
-
and the sum of I
-0.8
ai15597
(3)
4
DD
Max
0.4
1.3
1.5
- 1.3 V and
-
-
IO
IO
(I/O
151/186
(I/O
Unit
V