4Bit Single Chip Microcontroller
13
DMC42C1106
AC ELECTRICAL CHARACTERISTICS
(TA = -40 to +85¡É, VDD = 2.7 to 6.0V)
PARAMETER SYMBOL TEST CONDITION
MIN. TYP.
System Clock
Frequency
TI Input Frequency
TI Input High, Low
Level Width
SCK Cycle Time
XI
XTI
fTI
tTIH
tTIL
tKCY
SCK Input High, Low tKH
Level Width
tKL
SI Set up Time ( SCK ) tSIK
SI Hold Time
tKSI
SO Output Delay Time tKSO
INT0 ~ 2 High, Low tINTH
Level Width
tINTL
RESETB Input Level LowtRSL
Main
Sub
VDD =
4.5 to 6.0V
0.4
4.19
32 32.77
VDD = 4.5 to 6.0V
0
-
VDD = 2.7 to 3.3V
0
-
VDD = 4.5 to 6.0V
0.48
-
1.8
-
VDD = 4.5 to
Input
0.8
-
6.0V
Output 0.95
-
VDD = 2.7 to
Input
3.2
-
3.3V
Output 3.8
-
VDD = 4.5 to
6.0V
VDD = 2.7 to
3.3V
Input
0.4
-
Output tKCY/2~50 -
Input
1.6
-
Output tKCY/2~150 -
100
-
400
-
VDD = 4.5 to
6.V0DVD = 2.7 to
3.3V
-
-
-
-
5
-
10
-
MAX.
4.5
35
1
275
-
-
-
-
-
-
-
-
-
-
-
-
0.3
1
-
-
UNIT
MHz
KHz
MHz
KHz
us
us
us
us
us
us
us
us
us
us
ns
ns
us
us
us
us