80-Segment Matrix Driver Power supply: 2.7V 5.5V VLCD operating v
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HT16014
80-Segment Matrix Driver
Power supply: 2.7V 5.5V VLCD operating voltage: 10V~30V (VDD-VEE) Application duty selection from 1/64 1/256 internal driver circuits Data transfer rate:
4-bit data format, bidirectional shift data transfer Provides chip disable reduce power consumption compatible with 79401D
Application
Electronic dictionaries Portable computers
panels
General Description
HT16014 matrix segment driver implemented CMOS technology. HT16014 used large scale matrix panel. very suitable portable battery drive equipment utilizing liquid crystal display power consumption.
Block Diagram
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HT16014
Assignment
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HT16014
Assignment
Chip size: 3550 3890 (µm)2 substrate should connected layout artwork.
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HT16014
Coordinates
-1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1647.00 -1481.00 -1341.00 -1201.00 -1056.00 -911.00 -766.00 -621.00 -481.00 -341.50 -147.00 -6.50 123.50 279.50 424.50 569.50 714.50 859.50 1004.50 1184.50 1333.00 1478.00 1647.00 1733.75 1603.75 1473.75 1343.75 1213.75 1083.75 953.75 823.75 983.75 563.75 433.75 303.75 173.75 43.75 -86.25 -216.25 -346.25 -476.25 -606.25 -736.25 -866.25 -996.25 -1126.25 -1256.25 -1386.25 -1516.25 -1656.25 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1704.75 -1704.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1758.75 -1646.25 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1647.00 1470.00 1330.00 1190.00 1050.00 910.00 770.00 630.00 490.00 350.00 210.00 70.00 -70.00 -210.00 -350.00 -490.00 -630.00 -770.00 -910.00 -1050.00 -1190.00 -1330.00 -1470.00
Unit:
-1516.25 -1386.25 -1256.25 -1126.25 -996.25 -866.25 -736.25 -606.25 -476.25 -346.25 -216.25 -86.25 43.75 173.75 303.75 433.75 563.75 693.75 823.75 953.75 1083.75 1213.75 1343.75 1473.75 1603.75 1733.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75 1758.75
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HT16014
Description
1~80 92~94
Name
O1~O80 LOAD DOFF
Chip disable Data acquired Data acquired
Description
driver outputs segment signal
Power supply driver level VEE: Select level Non-select level Alternate signal input driving waveform Data latch clock (falling edge trigger) Power supply logic circuit (negative) driver output control Power supply logic circuit Control data output destination connected Data input pin, relation with display DATA driver output display Selected level Non-selected level Data acquisition clock (falling edge trigger) Connect next chip with when cascade connection used.
95~98
D1~D4
DMIN
driver output level determined DATA, DOFF shown table
Don't care
driver output control table
DATA
Don't care
DOFF
OUTPUT
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HT16014
Absolute Maximum Ratings*
Supply Voltage -0.3V 6.0V Input Voltage VSS-0.3V VDD+0.3V Storage Temperature -40°C 125°C Operating Temperature -20°C 75°C
*Note: These stress ratings only. Stresses exceeding range specified under "Absolute Maximum Ratings" cause substantial damage device. Functional operation this device other conditions beyond those listed specification implied prolonged exposure extreme conditions affect device reliability.
D.C. Characteristics
Symbol
Ta=25°C
Parameter
Operating Voltage
Test Conditions Conditions
load* load* load* load** VOH=4.5V VOL=0.5V VEE=-10V Load current=100µA VIN=0V VIN=VEE
Min.
0.7VDD
Typ.
Max.
0.3VDD
Unit
VDD~VEE Operating Voltage (LCD) IGND IVEE ISTB1 ISTB2 IIL1 IIL2 Operating Current1 Operating Current2 Standby Current1 Standby Current2 Input Level Voltage Input Level Voltage Output Source Current Output Sink Current
Drive Resistance O1~O8 Input Leakage1 Input Leakage2 Cycle Time
test conditions listed below: VDD-VEE=30V CP=6.0MHz, fM=35Hz IGND: currents between IVEE: currents between ISTB1: currents between CDI=high CP=fM=0Hz
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HT16014
A.C. Characteristics
Symbol
Ta=25°C
Parameter
Input Level Current Input Level Current Output Level Voltage Output Level Voltage
Test Conditions
Conditions
IOH=-0.4mA, DIO1,DIO80 IOH=0.4mA, DIO1,DIO80 O80, VDD-VEE=30V, VLCD-VO=0.5V VDD-VEE=30V, CP=14kHz, load, VDD-VEE=30V, CP=14kHz, load, CP=6MHz CL=15pF
Min.
VDD-0.4
Typ.
Max.
Unit
Driver Resistor
IVSS
Power Consumption
IVEE tSETUP tHOLD
Power Consumption Input Capacity Setup Time Hold Time LOAD Rise Time LOAD Fall Time (Shift Clock) (Pulse Width) Output Delay Time
test conditions shown below.
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HT16014
Example Waveform (1/240 duty, 1/16 bias)
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HT16014
Application Circuits
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