English
Language : 

W541C200 Datasheet, PDF (8/15 Pages) List of Unclassifed Manufacturers – 4BIT MICROCONTROLLER
W541C20X
6.2 DC Characteristics, continued
PARAMETER
Port RE Sink Current
Port RE Source Current
INT Pull-up Resistor
DIN Pin Pull-up Resistor
RES Pull-up Resistor
SYM.
IEL
IEH
RINT
RDIN
RRES
CONDITIONS
VOL = 0.9V
VOH = 2.4V
-
RE.2 used as
serial input pin
-
MIN.
7.5
0.4
50
50
TYP.
-
1.2
250
250
MAX.
-
-
1000
1000
UNIT
mA
mA
KΩ
KΩ
20
100 500
KΩ
6.3 AC Characteristics
(VDD-VSS = 3.0 V, Ta = 25° C; unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
Op. Frequency
Frequency Deviation by
Voltage drop for RC
Oscillator
FOSC
∆f
f
RC type
Crystal type 1 (Option low
speed type)
Crystal type 2 (Option
high speed type)
f(3V) - f(2.4V)
f(3V)
Instruction Cycle Time
TI
One machine cycle
Serial Port Data Ready
TDR
-
Time
Serial Port Data Hold
TDH
-
Time
Reset Active Width
TRAW
FOSC = 32.768 KHz
Interrupt Active Width
TIAW
FOSC = 32.768 KHz
MIN.
-
-
400
-
-
200
200
1
1
TYP.
-
32.768
MAX.
4000
-
UNIT
KHz
-
3580
-
10 %
4/FOSC
-
mS
-
-
nS
-
-
nS
-
-
µS
-
-
µS
-8-