W541E261 Datasheet, PDF (9/13 Pages) Winbond – 4BIT MICROCONTROLLER, 2K ×16 ROM, 128 ×4 RAM 128 -DOT LCD

W541E/C261 DATA SHEET
5. DC CHARACTERISTICS
(VDD−VSS = 3.0V, Fm = 4 MHz, Fs = 32.768 KHz, TA = 25° C, LCD on, no load; unless otherwise specified)
PARAMETER
Operation current
Hold current
Stop current
SYM.
IOP
IHM
ISM
CONDITIONS
Crystal mode
Normal operation
RC mode
Slow operation
Crystal mode
Normal operation
RC mode
Slow operation
Stop mode
MIN.
-
-
-
-
-
-
-
TYP.
0.3
1
3.5
135
500
2.0
0.1
MAX.
0.6
2
8.0
270
600
4.0
1
UNIT
mA
μA
μA
μA
(VDD−VSS = 3.0V, Fm = 4 MHz, Fs = 32.768 KHz, TA = 25° C, LCD on, Crystal mode, no load; unless otherwise specified)
PARAMETER
Op. Voltage
Input Low Voltage
Input High Voltage
MFP Output Low Voltage
MFP Output High Voltage
Port RA, RB Output Low
Voltage
SYM.
VDD
VIL
VIH
VML
VMH
CONDITIONS
-
-
-
IOL = 6.0 mA
IOH = 6.0 mA
VABL IOL = 6.0 mA
MIN.
2.4
VSS
0.7 VDD
-
2.4
TYP.
-
-
-
-
-
MAX.
5.5
0.3 VDD
VDD
0.4
-
UNIT
V
V
V
V
V
-
-
0.4
V
Port RA, RB Output High
Voltage
VABH IOH = 3.0 mA
2.4
-
-
V
LCD Supply Current
SEG0−SEG31 Sink
Current (Used as LCD
Output)
SEG0−SEG31 Drive
Current
(Used as LCD Output)
Segment Sink Current
(Used as DC Output)
Segment Drive Current
(Used as DC Output)
ILCD All Seg. ON
IOL1
VOL = 0.4V
VLCD = 0.0V
IOH1
VOH = 2.4V
VLCD = 3.0V
ISL
VOL = 0.4V
VLCD = 0.0V
ISH
VOH = 2.4V
VLCD = 3.0V
-
-
6
μA
90
-
-
μA
90
-
-
μA
-
4.0
-
mA
-
1.5
-
mA
Port RE Sink Current
IEL VOL = 0.9V
9
13.5
-
mA
Port RE Source Current
IEH VOH = 2.4V
1.5
3.0
-
mA
Publication Release Date: June 12, 2007
-9-
Revision A1