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UPD780958

Features: 78K/0 Series (8-bit CPU core)Main system clock: RC oscillationMinimum instruction execution time: 1.7 µs (@ 1.2 MHz operation with main system clock) 61 µs (@ 32.768 kHz operation with subsystem clock 1)Instruction set suited to system controlInterrupt controller • Vect...

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UPD780958: Features: 78K/0 Series (8-bit CPU core)Main system clock: RC oscillationMinimum instruction execution time: 1.7 µs (@ 1.2 MHz operation with main system clock) 61 µs (@ 32.768 kHz operat...

UPD780958 Data Sheet

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Part Number:
UPD780958
Supply Ability:
5000

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

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Upload time: 2024/11/22

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Product Details

Description



Features:

78K/0 Series (8-bit CPU core)
Main system clock: RC oscillation
Minimum instruction execution time: 1.7 µs (@ 1.2 MHz operation with main system clock)
                                                         61 µs (@ 32.768 kHz operation with subsystem clock 1)
Instruction set suited to system control
Interrupt controller
    • Vectored interrupt servicing
Standby function
    • HALT mode
Internal memory: Mask ROM 48 KB (µPD780957(A))
                                             60 KB (µPD780958(A))
                                     RAM 2,048 bytes (µPD780957(A), 780958(A))
I/O ports (including pins that have an alternate function as segment signal outputs): 69
    • Software programmable pull-up ports: 66
    • Mask option pull-up ports: 3
LCD controller/driver
Real-time output function: 4-bit resolution × 4 channels
MR sampling function:  1 channel (can be used as an 8-bit timer when MR sampling function is not used)
Timer:  7 channels
    • 16-bit timer/event counter: 2 channels
    • 8-bit timer: 4 channels
    • Watchdog timer: 1 channel
Serial interface:  2 channels
    • UART mode (with pin switching function): 1 channel (communication is possible with subsystem clock 1 or 2)
    • 3-wire serial I/O mode: 1 channel
Sampling output timer/detector:  1 channel
      (can be used as a 2-channel 8-bit timer when sampling output  timer/detector is not used)
Power supply voltage: VDD = 2.2 to 3.5 V


Application

Industrial meter control, etc.


Specifications

Connection Diagram


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