HT7510 Просмотр технического описания (PDF) - Holtek Semiconductor
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HT7510 Datasheet PDF : 8 Pages
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HT7510
Absolute Maximum Ratings
Supply voltage....................................... 0V to 5V
Input voltage ..................VSS–0.5V to VDD+0.5V
Operation Temperature............. –20°C to +75°C
Storage Temperature................ –55°Cto +125°C
Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-
mum Ratings” may cause substantial damage to the device. Functional operation of this device
at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
Electrical Characteristics
Symbol
Parameter
VDD
IDD
ISTB
fOSC
R°C
R°F
Operating Voltage
Operating Current
Standby Current
Oscillating Frequency
Temperature Measurement
Accuracy at Range 35°C~39°C
Temperature Measurement
Accuracy at Range 95°F~102°F
Test Conditions
VDD Conditions
—
—
3V No load
3V
—
3V ROSC=1MΩ
—
—
—
—
Ta=25°C
min. Typ. Max. Unit
2.2 3.0 3.6 V
— 200 300 µA
—
— 1.0 µA
25.6 32 38.4 kHz
–0.1 — 0.1 °C
–0.2 — 0.2 °F
LCD Electrode Pattern
SA1 SA2 SA3 SB1 SB2 SB3 SC1 SC2 SC3 SD1
COM1 F1
A1
B1
F2
A2
B2
F3
A3
B3
A4
COM2 E1
G1
C1
E2
G2
C2
E3
G3
C3
B4
COM3 H1
D1
—
—
D2
H2
—
D3
H3
C4
Note: 1/3 duty, 1/2 bias (LCD uses 3V)
Interface with HT84018-0D
5
10th Feb ’99
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