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HT23B60 --
60x11 Pixel Data Bank
8-Bit Mask MCU (限用产品) General Description
HT23B60 is an 8-bit CMOS microcontroller with various functionalities in a compact package such as SRAM, ROM I/Os, interrupt controller, timer and LCD controller/driver. It's suitable for use as electrical data bank, LCD game, calendar and speech products.
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Features
- Operating voltage range: 2.4V~5.5V
- Program ROM: 32Kx16 bits
- Data RAM: 2.3Kx8 bits
- 16-bit table read instructions
- Eight-level subroutine nesting
- Timer:
- Two 16-bit programmable timer counters
- Real time clock (RTC)
- Watchdog Timer (WDT)
- Four operating modes: Idle mode, Sleep mode, Green mode and Normal mode
- Built-in 32768Hz x'tal oscillator circuit
- Build-in circuit dual system clock 32768Hz, 3.58MHz
- Build-in Low Battery detector
- 14 bidirectional I/O lines, 16 bidirectional I/O lines are share pin with segments
- LCD driver:
- Up to a max. of 60 segments and 11 common
- 660 dots, 1/4 or 1/5 bias capability, 1/10 or 1/11 duty, R type
- LCD com/seg driving strength can be adjusted to compromise the display quality
and current consumption, adjustable 16-level VLCD
- Segment 0~15 supports Key Scan function
- Build-in a serial-parallel-interface hardware circuit
- Build-in a 8-bit PWM D/A hardware circuit
- 100-pin QFP package
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