ZETTLER 24064B, Руководство пользователя, Страница: 3 / 8

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3
4 V0
—
Contrast Adjust
5 /WR L Write Signal
6 /RD L Read Signal
7 /CE(CS) L Chip Select Signal
8 C/D H/L L
：
Data Write H
：
Command Write
9 NC
—
No connection
10 /RST L Reset Signal
11~18 DB0
～
DB7 H/L Data Bus
19 FS H/L Font selection H: 6x8 L: 8x8
20 VOUT
—
Negative Power output For LCD Driving
21 LEDA +5.0V
Power Supply For LED Backlight
22 LEDK 0V
7. MAXIMUM ABSOLUTE LIMIT (Ta=25°C)
Items Symbol Standard Value Unit
Supply Voltage Vdd -0.3
～
6.0 V
Input Voltage Vin Vss
～
Vdd V
Operating Temperature Top -20
～
70
℃
Storage Temperature Tst -30
～ 80 ℃
Note: Voltage greater than above may damage the module.
All voltages are specified relative to VSS=0V.
8. ELECTRICAL CHARACTERISTICS
8.1 DC Characteristics (VDD=+5V, VSS=0V, Ta=-0~+50
℃
)
Items Symbol Min TYP Max Unit Condition
Operating Voltage Vdd 4.5 5.0 5.5 V Vdd
Supply Current Idd
—
8 15 mA except LED backlight
Input High Voltage Vin Vdd -2.2
—
Vdd V
RS,RW,E,DB0-DB7
Input Low Voltage Vil 0
—
0.8 V
Output High Voltage Voh Vdd -0.3
—
Vdd V Ioh=-0.1mA,DB0-DB7
Output Low Voltage Vol
— —
0.3 V Iol=0.1mA,DB0-DB7
LCD Driving Voltage Vlcd 14.0 16.0 18.3 V Vdd-V0
8.2
AC Characteristics (VDD=+5V, VSS=0V, Ta=-20~75
℃
)
Items Symbol Min Max Unit
C/D set-up time t
CDS
100
—
nS
C/D hold time t
CDH
10
—
nS