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LC7982A データシート(PDF) 2 Page - Sanyo Semicon Device

部品番号 LC7982A
部品情報  LCD Dot Matrix Graphics Display Controller
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メーカー  SANYO [Sanyo Semicon Device]
ホームページ  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LC7982A データシート(HTML) 2 Page - Sanyo Semicon Device

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Specifications
Absolute Maximum Ratings at Ta = 25°C, GND = 0 V
Allowable Operating Ranges at Ta = –20 to +75°C, GND = 0 V
Electrical Characteristics at Ta = –20 to +75°C, GND = 0 V, VDD = 5 V ±5%
No. 5946-2/18
LC7982A
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
–0.3 to +7.0
V
Input voltage
VI
–0.3 to VDD +0.3
V
Output voltage
VO
–0.3 to VDD +0.3
V
Allowable power dissipation
Pd max
Ta = 75°C
200
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–55 to +125
°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD
4.75
5.25
V
High-level input voltage
VIH1
Input and I/O pins other than SYNC and CR.
2.2
VDD
V
Low-level input voltage
VIL1
Input and I/O pins other than SYNC and CR.
0
0.8
V
High-level input voltage
VIH2
SYNC, CR
0.7 VDD
VDD
V
Low-level input voltage
VIL2
SYNC, CR
0
0.3 VDD
V
High-level output voltage
VOH1
IOH = –0.6 mA, DB0 to DB7, WE,
2.4
VDD
V
MA0 to MA15, MD0 to MD7
Low-level output voltage
VOL1
IOL = 1.6 mA, DB0 to DB7, WE,
0
0.4
V
MA0 to MA15, MD0 to MD7
High-level output voltage
VOH2
IOH = –0.6 mA, SYNC, CPO, FLM,
VDD – 0.4
VDD
V
CL1, CL2, D1, D2, MA, MB
Low-level output voltage
VOL2
IOL = 0.6 mA, SYNC, CPO, FLM,
0
0.4
V
CL1, CL2, D1, D2, MA, MB
[Internal Clock Operation]
Clock oscillator frequency
fOSC
Cf = 15 pF ±5%, Rf = 39 k
Ω ±2%*1
500
600
700
kHz
[External Clock Operation]
Clock operating frequency
fCP
*2
2.5
MHz
Clock duty
Duty
*3
47.5
50
52.5
%
Clock rise time
trcp
*3
50
ns
Clock fall time
tfcp
*3
50
ns
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input leakage current
IIN
VIN = 0 to VDD, CS, E, RS, R/W, RES
–5
5
µA
Current drain
ICC1
RC oscillator, fOSC = 600 kHz
2
4
mA
ICC2
External clock, fCP = 2.5 MHz
3
5
mA
Pull-up current
IPL
VIN = GND, DB0 to DB7, RD0 to RD7, MD0 to MD7
10
20
µA
(Note 1)
(Note 2)
(Note 3)
Cf = 15 pF ±5%
Rf = 39 k
Ω ±2%
(When fOSC = 600 kHz (typical))
Duty =
Th
× 100%
Th + T1
Open
Open
Oscillator circuit


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