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HT49C30-1

Features: ` Operating voltage: 2.2V~5.5V for HT49R30A-1/HT49C30-1 1.2V~2.2V for HT49C30L` 6 input lines` 8 bidirectional I/O lines`Two external interrupt input`One 8-bit programmable timer/event counter with PFD (programmable frequency divider) function`LCD driver with 19x2, 19x3 or 18x4 segments...

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SeekIC No. : 004366857 Detail

HT49C30-1: Features: ` Operating voltage: 2.2V~5.5V for HT49R30A-1/HT49C30-1 1.2V~2.2V for HT49C30L` 6 input lines` 8 bidirectional I/O lines`Two external interrupt input`One 8-bit programmable timer/event co...

HT49C30-1 Data Sheet

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Part Number:
HT49C30-1
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

` Operating voltage:
    2.2V~5.5V for HT49R30A-1/HT49C30-1
    1.2V~2.2V for HT49C30L
` 6 input lines
` 8 bidirectional I/O lines
` Two external interrupt input
` One 8-bit programmable timer/event counter with PFD (programmable frequency divider) function
` LCD driver with 19x2, 19x3 or 18x4 segments
` 2Kx14 program memory ROM
` 96x8 data memory RAM
` Real Time Clock (RTC)
` 8-bit prescaler for RTC
` Watchdog Timer
` Buzzer output
` On-chip crystal, RC and 32768Hz crystal oscillator
` HALT function and wake-up feature reduce power consumption
` 4-level subroutine nesting
` Bit manipulation instruction
` 14-bit table read instruction
` Up to 0.5s instruction cycle with 8MHz system clock for HT49R30A-1/HT49C30-1
` Up to 8s instruction cycle with 500kHz system clock for HT49C30L
` 63 powerful instructions
` All instructions in 1 or 2 machine cycles
` Low voltage reset/detector for HT49R30A-1/HT49C30-1
` 48-pin SSOP package


Pinout

Connection Diagram


Specifications

Supply Voltage..................................VSS-0.3V to 5.5V*
Supply Voltage ...............................VSS-0.3V to 2.2V**
Input Voltage............................. VSS-0.3V to VDD+0.3V
Storage Temperature ............................-50 to 125
Operating Temperature........................... -40 to 85

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.




Description

The HT49C30-1 and the HT49C30L are 8-bit high performance single chip microcontrollers. The HT49R30A-1 is the OTP version of the HT49C30-1. Its single cycle instruction and two-stage pipeline architecture make it suitable for high speed applications. The devices are also suitable for use in multiple LCD low power applications such as scales, leisure products, high-level household appliances, hand held LCD products and batteries operated systems in particular.




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