HT1130

· Operating voltage: 2.4V~3.3V
· 12 input lines
· Four output lines
· Five working registers
· Sound effect circuit
· 4K ´ 8 program ROM
· 128 ´ 4 bits data memory RAM size
· 32 ´ 4 segment LCD driver
· RC oscillator for system clock
· Halt feature reduces power consumption
· Internal timer overflow interrupt
· External interrupt
· One level subroutine nesting
· 8-bit timer with internal or external clocksource
· 8-bit table read instruction
· Up to 4ms instruction cycle with 1MHz systemclock at V_DD=3V
· All instructions in 1 or 2 machine cycles

Supply Voltage............................V_DD-0.3V to 5.5V
Input Voltage......................V_SS-0.3V to V_DD+0.3V
Storage Temperature.................-50°C to 125°C
Operating Temperature ..................0°C to 70°C

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.

The HT1130 is a processor from Holtek s 4-bit stand alone single chip microcontroller range specifically designed for LCD product applications. The device is ideally suited for multiple LCD low power applications among which are calculators, scales and hand-held LCD products.