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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.
HT23B60 Maximum Ratings
Supply Voltage ..........................VSS-0.3V to VSS+6.0V Storage Temperature ........................... -55 to 150 Input Voltage ...........................VSS-0.5V to VDD+0.5V Operating Temperature ......................... .-10 to 70 Current Drain Per Pin Excluding VDD and VSS........10mA
Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum 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.
HT23B60 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