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HT45R38

Features: · Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V· 29 bidirectional I/O lines· Two external interrupt inputs shared with I/O lines· Single 8-bit programmable timer/event counter with overflow interrupt and 7-stage prescaler· One 8-bit programmable timer/event counter with o...

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SeekIC No. : 004366690 Detail

HT45R38: Features: · Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V· 29 bidirectional I/O lines· Two external interrupt inputs shared with I/O lines· Single 8-bit programmable timer/event coun...

HT45R38 Data Sheet

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Part Number:
HT45R38
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

· Operating voltage:
    fSYS=4MHz: 2.2V~5.5V
    fSYS=8MHz: 3.3V~5.5V
· 29 bidirectional I/O lines
· Two external interrupt inputs shared with I/O lines
· Single 8-bit programmable timer/event counter with overflow interrupt and 7-stage prescaler
· One 8-bit programmable timer/event counter with overflow interrupt
· 5 channels 12-bit resolution A/D converter
· 2-channels 8-bitPWMoutput shared with 2 I/O lines
· One OPA
· External RC oscillation converter
· On-chip crystal and RC oscillator
· Watchdog Timer
· 12 capacitor/resistor sensor input
· 409615 program memory
· 1928 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
·15-bit table read instruction
· Six-level subroutine nesting
· Bit manipulation instruction
· 63 powerful instructions
· Low voltage reset function
· 52-pin QFP package


Pinout

Connection Diagram


Specifications

Supply Voltage .........................VSS-0.3V to VSS+6.0V
Input Voltage...........................VSS-0.3V to VDD+0.3V
IOL Total ........................................................300mA
Total Power Dissipation ................................500mW
Storage Temperature ........................-50 to 125
Operating Temperature.........................-40to 85
IOH Total......................................................-200mA

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 HT45R38 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications.

The HT45R38 advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog Timer, enhance the versatilityof these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.




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