DMC42C1008 Просмотр технического описания (PDF) - Daewoo Semiconductor
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DMC42C1008 Datasheet PDF : 20 Pages
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4Bit Single Chip Microcontroller
14
DMC42C1008
AC ELECTRICAL CHARACTERISTICS
(TA = -40 to +85¡É, VDD = 2.7 to 6.0V)
PARAMETER SYMBOL
TEST CONDITION
MIN. TYP.
Cycle Time
tCY
VDD =
0.95
-
Main system 4.5 to 6.0V
clock
VDD =
3.8
-
2.7 to 3.3V
Sub system clock
114
122
TI0 Input Frequency fTI
VDD = 4.5 to 6.0V
0
-
VDD = 2.7 to 3.3V
0
-
TI0 Input High, Low tTIH
VDD = 4.5 to 6.0V
0.48
-
Level Width
tTIL
VDD = 2.7 to 3.3V
1.8
-
Interrupt Input High,
INT0
(1)
-
Low Level Width
tINTH
INT1, 2, 3
10
-
tINTL
KS0 to KS7
10
-
SCK Cycle Time
tKCY
Input
800
-
VDD = 4.5 to 6.0V
Output 1600
-
Input
3200
-
VDD = 2.7 to 3.3V
Output 3800
-
SCK High, Low
Level Width
Input
400
-
tKH VDD = 4.5 to 6.0V
Output tKCY/2~50
-
Input
1600
-
tKL VDD = 2.7 to 3.3V
Output tKCY/2~15
-
SI Set up Time to
tSIK
Input
100
-
SCK High
Output 150
-
SI Hold Time to
tKSI
Input
400
-
SCK High
Output 400
-
SCK to S0 Output tKSO VDD = 4.5 to 6.0V Input
-
-
Delay Time
Output
-
-
VDD = 2.7 to 3.3V Input
-
-
Output
-
-
RESETB Low Level tRSL
10
-
(1) 2tcy or 128/fX, depending on the setting of the interrupt mode register.
MAX.
64
64
125
1
275
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
300
250
1000
1000
-
UNIT
uS
uS
uS
MHz
KHz
uS
uS
uS
uS
uS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
uS
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