W541E Datasheet, PDF (9/13 Pages) Winbond – 4BIT MICROCONTROLLER, 4K ×16 ROM, 256 ×4 RAM 128 -DOT LCD

W541E/C480 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
Normal
operation
Crystal mode
RC mode
Slow operation
Normal
operation
Crystal mode
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
Port RA, RB Output High Voltage
LCD Supply Current
SYM. CONDITIONS
VDD
-
VIL
-
VIH
-
VML IOL = 6.0 mA
VMH IOH = 6.0 mA
VABL IOL = 6.0 mA
VABH IOH = 3.0 mA
ILCD All Seg. ON
MIN.
2.4
VSS
0.7 VDD
-
2.4
-
2.4
-
TYP.
-
-
-
-
-
-
-
-
MAX.
5.5
0.3 VDD
VDD
0.4
-
0.4
-
6
UNIT
V
V
V
V
V
V
V
μA
SEG0−SEG31 Sink Current (Used
as LCD Output)
IOL1
VOL = 0.4V
VLCD = 0.0V
90
-
-
μA
SEG0−SEG31 Drive Current
(Used as LCD Output)
IOH1
VOH = 2.4V
VLCD = 3.0V
90
-
-
μA
Segment Sink Current
(Used as DC Output)
Segment Drive Current
(Used as DC Output)
Port RE Sink Current
ISL
VOL = 0.4V
VLCD = 0.0V
ISH
VOH = 2.4V
VLCD = 3.0V
IEL VOL = 0.9V
-
4.0
-
mA
-
1.5
-
mA
9
13.5
-
mA
Port RE Source Current
IEH VOH = 2.4V
1.5
3.0
-
mA
Port RA/RB Sink Current
IABL VOL = 0.4V
3
6
-
mA
Port RA/RB Source Current
IABH VOH = 2.4V
1.5
3.0
-
mA
Publication Release Date: June 8, 2007
-9-
Revision A2