W541E Datasheet, PDF (10/13 Pages) Winbond – 4BIT MICROCONTROLLER, 4K ×16 ROM, 256 ×4 RAM 128 -DOT LCD

W541E/C480 DATA SHEET
DC Characteristics, continue
PARAMETER
Port MFP Sink current
Port MFP Source current
Input Port Pull-up Resistor
RES Pull-up Resistor
INT Pull-up Resistor
VPP Pull-down Resistor
MODE Pull-down Resistor
DATA Pull-down Resistor
SYM. CONDITIONS
IML VOL = 0.4V
IML VOL = 2.4V
RCD Port RC, RD
RRES
-
RINT
-
RVPP VDD = 5V
RMOD
E
RDAT
A
VDD = 5V
VDD = 5V
MIN.
3
3
100
100
100
0.5
TYP.
6
6
350
150
150
1
MAX.
-
-
600
UNIT
mA
mA
KΩ
200 KΩ
200 KΩ
1.5 MΩ
0.5
1
1.5 MΩ
50
100 150 KΩ
6. AC CHARACTERISTICS
(VDD−VSS = 3.0V, TA = 25° C, unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
RC type
Op. Frequency
FOSC
Crystal type 1 (Option
low speed type)
Crystal type 2 (Option
high speed type)
Frequency Deviation by
Δf
f(3V) f(2.4V)
Voltage Drop for RC
Oscillator
f
f(3V)
Instruction Cycle Time
TI
One machine cycle
Reset Active Width
TRAW1 FOSC = 32.768 KHz
Interrupt Active Width
TIAW FOSC = 32.768 KHz
MIN.
-
-
400
TYP.
-
MAX. UNIT
4000
32.768 -
KHz
-
4000
-
-
25
%
-
4/FOSC
-
S
1
-
-
μS
1
-
-
μS
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