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HT45R34

Features: ` Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V` 8 bidirectional I/O lines` Two external interrupt inputs shared with I/O lines` 8-bit programmable timer/event counter with overflow interrupt and 7-stage prescaler` External RC oscillation converter` On-chip crystal and RC ...

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SeekIC No. : 004366688 Detail

HT45R34: Features: ` Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V` 8 bidirectional I/O lines` Two external interrupt inputs shared with I/O lines` 8-bit programmable timer/event counter with ...

HT45R34 Data Sheet

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Part Number:
HT45R34
Supply Ability:
5000

Price Break

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

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Upload time: 2024/4/28

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Product Details

Description



Features:

` Operating voltage:
    fSYS=4MHz: 2.2V~5.5V
    fSYS=8MHz: 3.3V~5.5V
` 8 bidirectional I/O lines
` Two external interrupt inputs shared with I/O lines
` 8-bit programmable timer/event counter with overflow interrupt and 7-stage prescaler
` External RC oscillation converter
` On-chip crystal and RC oscillator
` Watchdog Timer
` Multi-pin capacitor/resistor sensor input
` 1024*14 program memory
` 88*8 data memory RAM
` Power Down and Wake-up function reduce power consumption
` Up to 0.5s instruction cycle with 8MHz system clock at VDD=5V
` All instructions executed in one or two machine cycles
` 14-bit table read instruction
` Four-level subroutine nesting
` Bit manipulation instruction
` 63 powerful instructions
` Low voltage reset function
` 20-pin DIP/SOP packages
    24-pin SKDIP/SOP packages


Pinout

Connection Diagram


Specifications

Supply Voltage .........................VSS-0.3V to VSS+6.0V
Storage Temperature ............................-50 to 12
Input Voltage...........................VSS-0.3V to VDD+0.3V
Operating Temperature..........................-40 to 85
IOL Total ........................................................300mA
IOH Total.......................................................-200mA
Total Power Dissipation ................................500mW

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 HT45R34 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog Timer, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.




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