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W541E204G Datasheet, PDF (7/14 Pages) Nuvotem Talema – Oscillation frequency up to 4 MHz , Crystal or RC oscillator is selected by mask code option
W541C20X
Port RC, RD Output Low Voltage
Port RC, RD Output High Voltage
VCDL
VCDH
IOL = 2.0 mA
IOH = -2.0 mA
6.3 DC Characteristics, continued
-
-
0.4
V
2.4
-
-
V
PARAMETER
Port RE Sink Current
Port RE Source Current
INT Pull-up Resistor
DIN Pin Pull-up Resistor
RES Pull-up Resistor
SYM. CONDITIONS
IEL
IEH
RINT
VOL = 0.9V
VOH = 2.4V
-
RDIN RE.2 used as
serial input pin
RRES
-
MIN.
7.5
0.4
50
50
TYP.
-
1.2
250
250
MAX.
-
-
1000
1000
UNIT
mA
mA
KΩ
KΩ
20
100 500
KΩ
6.4 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
Δf
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
Publication Release Date: November 06, 2009
-7-
Revision A6