English
Language : 

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