SN6A297 Ver la hoja de datos (PDF) - Sonix Technology Co., Ltd
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SN6A297 Datasheet PDF : 6 Pages
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SN6A297
LCD Controller with Voice/Dual Tone Melody
ABSOLUTELY MAXIMUM RATING
Items
Symbol Min
Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
VDD-V
VIN
TOP
TSTG
-0.3
VSS-0.3
-20.0
-55.0
Max
6.0
VDD+0.3
70.0
125.0
Unit.
V
V
oC
oC
ELECTRICAL CHARACTERISTIC
Item
Sym. Min. Typ. Max. Unit
Condition
Operating
Voltage
VDD 2.4 3.0 5.1 V
Standby current 1 ISBY1 -
- 1.0 uA VDD=3V,both system clk
and 32768 Hz clk are off
Standby current 2 ISBY2 -
20 50 uA VDD=3V, system clk is off,
32768 Hz clk is on for LCD
display and timer.
Operating
current
IOPR - 350 500 uA VDD=3V, no load
Input current of IIH
,P2,P3
- 3.0 10.0 uA VDD=3V,VIN=3V
Drive current IOD -1.5 -2
of P2,P3,P4,P5
- mA VDD=3V,VO=2.6V
large Sink current IOS1 2.0 3
of P2,P3,P4
- mA VDD=3V,VO=0.4V
Small Sink current IOS2 - 0.4 - uA VDD=3V,VO=0.4V
of P2,P3,P4
D/A output current IVO 2.0 3.0 4.0 mA VDD=3V,VO=0.7V
Oscillation
resistor
R
- 330K -
Ω VDD=3V
Oscillation Freq. FOSC - 1.0 - MHZ VDD=3V
3
May 24, 2001
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