MC141531 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC141531 Datasheet PDF : 25 Pages
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ELECTRICAL CHARACTERISTICS (Voltage Referenced to VSS, VDD=2.4 to 3.5V, TA=25˚C)
Symbol
Parameter
Test Condition
VIH1 Input high voltage
(RES, OSC2, CS, D0-D7, R/W, D/C, OSC1)
Min
Typ
0.8*VDD
-
Max
VDD
Unit
V
VIL1 Input Low voltage
0
(RES, OSC2, CS, D0-D7, R/W, D/C, OSC1)
VLL6 LCD Display Voltage Output
Voltage Divider Enabled
-
VLL5
(VLL6, VLL5, VLL4, VLL3, VLL2 Pins)
-
VLL4
-
VLL3
-
VLL2
-
VLL6
VLL5
VLL4
VLL3
VLL2
IOH
LCD Display Voltage Input
(VLL6, VLL5, VLL4, VLL3, VLL2 Pins)
Output High Current Source
(D0-D7, Annun0-2, BP, OSC2)
External DC/DC Converter, Voltage Divider Disable
5
0
0
0
0
Vout=VDD-0.4V
50
IOL Output Low Current Drain
(D0-D7, Annun0-2, BP, OSC2)
Vout=0.4V
-
IOZ Output Tri-state Current Drain Source
(D0-D7, OSC2)
-1
IIL/IIH Input Current
-1
(RES, OSC2, CS, D0-D7, R/W, D/C , OSC1)
Ron Channel resistance between LCD driving signal During Display on, 0.1V apply between two termi-
-
pins (SEG and COM) and driving voltage input nals, VCC within operating voltage range
pins (VLL2 to VLL6)
VSB Memory Retention Voltage (DVDD)
Standby mode, retain all internal configuration and
2
RAM data
CIN Input Capacitance
-
(OSC1, OSC2, all logic pins)
Temperature Coefficient Compensation*
PTC0 Flat Temperature Coefficient
TC1=0, TC2=0, Voltage Regulator Disabled
-
PTC1 Temperature Coefficient 1*
TC1=0, TC2=1, Voltage Regulator Enabled
-
PTC2 Temperature Coefficient 2*
TC1=1, TC2=0, Voltage Regulator Enabled
-
PTC3 Temperature Coefficient 3*
TC1=1, TC2=1, Voltage Regulator Enabled
-
VCN Internal Contrast Control
(VR Output Voltage)
Regulator Enabled, Internal Contrast control
-
Enabled. (16 Voltage Levels Controlled by Software.
Each level is typically 2.25% of the Regulator Output
Voltage. )
*The formula for the temperature coefficient (TC) is:
-
0.2*VDD V
VR
-
V
0.8*VR
-
V
0.6*VR
-
V
0.4*VR
-
V
0.2*VR
-
V
-
VCC
V
-
VLL6
V
-
VLL5
V
-
VLL4
V
-
VLL3
V
-
-
µA
-
-50 µA
-
1
µA
-
1
µA
-
10
kΩ
-
-
V
5
7.5 pF
0.0
-0.18
-0.22
-0.35
± 18
-
%
-
%
-
%
-
%
-
%
TC(%)=
VR at 50˚C - VR at 0˚C
1
50˚C - 0˚C
X VR at 25˚C X100%
MC141531
3–144
MOTOROLA
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