參數(shù)資料
型號: SN260Q
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: LOCAL AREA NETWORK CONTROLLER, QCC40
封裝: 6 X 6 MM, 0.90 MM HEIGHT, ROHS COMPLIANT, MQ220, QFN-40
文件頁數(shù): 38/47頁
文件大?。?/td> 1592K
代理商: SN260Q
SN260
Electrical characteristics
13.5
Digital I/O specifications
Table 15 contains the digital I/O specifications for the SN260. The digital I/O power (named
VDD_PADS) comes from three dedicated pins (pins 13, 19, and 24). The voltage applied to
these pins sets the I/O voltage.
Table 15.
Digital I/O specifications
Parameter
Name
Min.
Typ.
Max.
Unit
Voltage supply
VDD_PADS
2.1
3.6
V
Input voltage for logic 0
VIL
0
0.2 x VDD_PADS
V
Input voltage for logic 1
VIH
0.8 x VDD_PADS
VDD_PADS
V
Input current for logic 0
IIL
–0.5
A
Input current for logic 1
IIH
0.5
A
Input pull-up resistor value
RIPU
30
k
Ω
Input pull-down resistor value
RIPD
30
k
Ω
Output voltage for logic 0
VOL
0
0.18 x VDD_PADS
V
Output voltage for logic 1
VOH
0.82 x VDD_PADS
VDD_PADS
V
Output source current (standard current
pad)
IOHS
4mA
Output sink current (standard current
pad)
IOLS
4mA
Output source current (high current pad:
pins 33, 34, and 35)
IOHH
8mA
Output sink current (high current pad:
pins 33, 34, and 35)
IOLH
8mA
Total output current (for I/O pads)
IOH + IOL
40
mA
Input voltage threshold for OSCA
0.2 x VDD_CORE
0.8 x VDD_PADS
V
Output voltage level (TX_ACTIVE)
0.18 x VDD_CORE
0.82 x VDD_CORE
V
Output source current (TX_ACTIVE)
1
mA
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