| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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2,380 pcs
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2380 pcs | On Request | 1 | On Request | On Request | 12+ | On Request | On Request |
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| SVHC Present |
The PT1621-X from PTC is a versatile RAM mapping LCD driver designed for multi-function applications. It supports 32x4 dots and can be programmed easily via a 3 or 4-wire serial interface. The device operates within a voltage range of 2.2V to 5.5V, with adjustable LCD operating voltage via the VLCD pin.
Key features include built-in time base generator and WDT, selectable buzzer frequencies (2KHz/4KHz), and internal LCD driving frequency source. Users can select 1/2 or 1/3 bias and 1/2, 1/3, or 1/4 duty cycles for various LCD applications. The PT1621-X also includes a software power-down command to reduce power consumption.
This LCD driver is available in a 48-pin SSOP package, suitable for surface mount applications. It offers flexibility with multiple clock sources and software configuration features, making it adaptable to diverse display requirements.
2.2V to 5.5V.
SSOP48.
3 or 4-wire serial interface.
32 x 4 bits.
Internal 256KHz RC oscillator or external 32.768KHz crystal.
Yes, with two selectable frequencies: 2KHz or 4KHz.
Bias: 1/2 or 1/3. Duty cycle: 1/2, 1/3, or 1/4.