LC7986C Просмотр технического описания (PDF) - SANYO -> Panasonic
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LC7986C Datasheet PDF : 32 Pages
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LC7986C
Specifications
The following characteristics apply to the ceramic-packaged device.
Absolute Maximum Ratings at Ta = 25 ± 2°C, VSS = 0V
Parameter
Supply voltage range
LCD drive supply voltage range*1
Input voltage range
Storage temperature range
Note: *1. VDD must obey the relationship: VDD ≥ V1 ≥ V2 ≥ V3 ≥ V4 ≥ V5
Symbol
VDD max
V1 to V5
VI
Tstg
Ratings
Unit
−0.3 to +7.0
V
VDD − 13.5 to VDD + 0.3
V
−0.3 to VDD + 0.3
V
−55 to +125
°C
Allowable Operating Ranges at Ta = −20 to +75°C
Parameter
Symbol
Conditions
Ratings
min
typ
Unit
max
Supply voltage
LCD driver reference voltages*1
High-level input voltage
Low-level input voltage
VDD
4.5
–
5.5
V
VD5
VD5 = VDD − V5
1.5
–
6.0
V
VD1
VD1 = VDD − V1
–
–
0.25VD5
V
VIH1
RS, R/W, E, DB0 to DB7
2.2
–
VDD
V
VIH2
OSCI, SHL, A/B
VDD − 1.0
–
VDD
V
VIL1
RS, R/W, E, DB0 to DB7
–
–
0.6
V
VIL2
OSCI, SHL, A/B
–
–
1.0
V
Note: *1. These voltages guarantee correct operation of the LSI. They do not guarantee correct operation of the LCD panel. VLCD must also be observed.
Electrical Characteristics at Ta = −20 to +75°C, VSS = 0V, VDD = 5V ± 10%, unless otherwise noted
Parameter
High-level output voltage
Low-level output voltage
OC1 to OC16 driver voltage drop*1
OS1 to OS40 driver voltage drop*2
Input/output leakage current
Pull-up current
Supply current
External clock operating frequency
External clock duty cycle
External clock rise time
External clock fall time
Symbol
Conditions
Ratings
min
typ
Unit
max
VOH1
IOH = −0.205mA,
input/output pins
2.4
–
–
V
VOH2
IOH = −0.04mA,
output pins
0.9VDD
–
–
V
VOL1
IOL = 1.2mA,
input/output pins
–
–
0.4
V
VOL2
IOL = 0.04mA,
output pins
–
–
0.1VDD
V
VCOM
VSEG
IL
IP
Id = 0.05mA
Id = 0.05mA
VI = VSS to VDD
VDD = 5V,
RS, R/W, DB0 to DB7
–
–
2.9
V
–
–
3.8
V
–
–
1
µA
50
125
250
µA
External feedback Rf
IDD
oscillator, VDD = 5V, fOSC =
320kHz, no output load
–
0.5
1.0
mA
Internal feedback Rf oscillator
–
0.5
1.0
fCP
DUTY
125
–
410
kHz
45
50
55
%
tr
–
–
0.2
µs
tf
–
–
0.2
µs
No. 4101—4/32
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