Product Summary
The PT6523 is an LCD Driver IC which can drive up to 156 segments. It can be used for frequency display in microprocessor-controlled radio receiver and in other display applications. The PT6523 supports both 1/2 bias, 1/3 duty and 1/3 duty, 1/3 bias. Pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages. The applications of the PT6523 include Electronic Dictionary / Translator, P.O.S, Caller ID, Pager, Mini Compo, Electronic Equipment with LCD Display.
Parametrics
PT6523 absolute maximum ratings: (1)Maximum Supply Voltage, VDDmax: -0.3 to +6.5 V; (2)Input Voltage, VIN1: -0.3 to VDD +0.3 V; VIN2: -0.3 to VDD +0.3 V; (3)Output Voltage, VOUT: -0.3 to VDD +0.3 V; (4)Output Current, IOUT1: 300 uA; IOUT2: 3 mA; (5)Allowable Power Dissipation, Pd: 200 mW; (6)Operating Temperature, Topr: -40 to +85℃; (7)Storage Temperature, Tstg: -65 to +150℃.
Features
PT6523 features: (1)Up to 156 Segments Outputs; (2)1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias Drive Techniques; (3)Power Saving Mode and all Segments OFF Function; (4)Direct Display of Display Data without using a Decoder; (5)RC Oscillation Circuit; (6)Power Supply Voltage: 4.5 to 6V; (7)LCD Drive Bias Voltage can be provided internally or externally; (8)Available in 64 pins LQFP.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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PT6523 |
Other |
Data Sheet |
Negotiable |
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PT6523B |
REGULATOR 2.5V 8AMP SMD W/TABS |
Data Sheet |
Negotiable |
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PT6523E |
Texas Instruments |
Switching Converters, Regulators & Controllers 2.5Vout 8A 5V/3.3V Inp Adj ISR |
Data Sheet |
Negotiable |
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PT6523D |
Texas Instruments |
DC/DC Converters 2.5Vout 8A 5V/3.3V Inp Adj ISR |
Data Sheet |
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PT6523G |
REGULATOR 2.5V 8AMP HORZ W/TABS |
Data Sheet |
Negotiable |
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PT6523ET |
REG SW 5V/3.3VIN 8A 2.5V SMD T/R |
Data Sheet |
Negotiable |
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PT6523P |
Texas Instruments |
DC/DC Converters 2.5Vout 8A 5V/3.3V Inp Adj ISR |
Data Sheet |
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PT6523LT |
Texas Instruments |
DC/DC Converters 2.5Vout 8A 5V/3.3V Inp Adj ISR |
Data Sheet |
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