參數(shù)資料
型號(hào): 73S1217F-68MR/F/PE
廠商: Maxim Integrated Products
文件頁數(shù): 21/140頁
文件大?。?/td> 0K
描述: IC SOC SMART CARD READER 68QFN
標(biāo)準(zhǔn)包裝: 2,500
系列: *
DS_1217F_002
73S1217F Data Sheet
3.3 Digital IO Characteristics
These requirements pertain to digital I/O pin types with consideration of the specific pin function and
configuration. The Row pins have 100K pull-ups.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Voh
Output level, high
Ioh = -2mA
0.8 * VDD
VDD
V
OFF_REQ pin - IOH = -1mA
VDD - 0.45
V
Vol
Output level, low
Iol = 2mA
0
0.3
V
OFF_REQ pin – Iol = 2mA
0.45
V
Vih
Input voltage, high
2.7v < VDD <3.6v
1.8
VDD +0.3
V
Vil
Input voltage, low
2.7v < VDD <3.6v
-0.3
0.6
V
RESET, ON_OFF,PRES
pins
-0.3
0.8
V
Ileak
Leakage current
0 < Vin < VDD
All output modes disabled,
pull-up/downs disabled
-5
5
μA
Ipu
Pull-up current
If provided and enabled,
Vout < 0.1v
-5
-3
μA
Ipd
Pull-down current
If provided and enabled,
Vout > VDD – 0.1v
3
5
μA
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Iled
LED drive current
Vout = 1.3V,
2.7v < VDD < 3.6v
1.7
3.4
8.5
2
4
10
2.3
4.6
11.5
mA
Iolkrow
Keypad Row output
low current
0.0v < Voh < 0.1v
when pull-up R is enabled
-40
-100
μA
Iolkcol
Keypad column
output high current
0.0v < Voh < 0.1v
when col. is pulled low
-1.5
-3
mA
Rev. 1.2
117
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