参数资料
型号: SAF-C868A-1SGBA
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 40 MHz, MICROCONTROLLER, PDSO28
封装: PLASTIC, SO-28
文件页数: 68/82页
文件大小: 1252K
代理商: SAF-C868A-1SGBA
C868
Data Sheet
70
V 1.0, 2003-05
DC Characteristics
(Operating Conditions apply)
Parameter
Symbol
Limit Values
Unit Test Condition
min.
max.
Input low voltages
all except XTAL2, int/analog
int/analog
XTAL2
VIL0
VIL1
VIL2
-0.5
0.3VDDP
0.3VDDC
0.1VDDC
V
1)
1) Interrupt/analog pins are input only and has CMOS characteristics whereas the other I/O pins have TTL
characteristics.
Input high voltages
all except XTAL2, int/analog
int/analog
XTAL2
VIH0
VIH1
VIH2
0.7VDDP
0.7VDDC
VDDP+0.5
VDDC+0.5
V
Output low voltage
VOL
0.45
V
SAF-C868...
IOL=10mA
0.55
V
SAK-C868...
IOL=10mA
Output high voltage
VOH
2.4
VIOH=10mA
Input leakage current (all
except int/analog)
ILI0
±0.5uA
0.4<VIN<VDDP
Input leakage current (int/
analog)
ILI1
±0.5uA
0.4<VIN<VDDP
2)
2) The leakage current of interrupt/analog pins depends on the leakage current of the CMOS pad for the digital
functions and the analog pad.
Input low current (XTAL2)
ILI2
±10
uA
0.4<VIN<VDDC
Digital supply voltage
VDDC
2.253)
3) The V
DDC is measured under the following conditions:
Microcontroller in power down mode;RESET =
VDDP; XTAL2 = VSSC; XTAL1 = N.C.; VAGND= VSSP; VAREF=
VDDP; RxD/INT0 = VDDP; all other pins are set to input and connected to gnd; ALE output disabled and
connected to gnd; 20mA current sourced from the VDDC pin.
2.75
V
Blocking capacitor for
VDDC
136
470
nF
4)
4) Ceramic type (
±20%) max ESR: 25m ,max trace length to capacitor is 10mm.
Pin capacitance
CIO
-10
pF
fC = 1MHz
TA= 25
0C
Note:
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