We can Extract Microcontroller Chip NEC UPD78F0881, please view below the integrated circuit features for your reference:
Item |
µPD780828A |
µPD780826A |
µPD780824A |
|
ROM |
59.5 Kbytes Flash EE |
60 Kbytes |
48 Kbytes Mask ROM |
32 Kbytes Mask ROM |
Hi-speed RAM |
1024 bytes |
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Expansion RAM |
2016 bytes |
480 bytes |
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LCD Display RAM |
28 bytes |
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Memory space |
64 Kbytes |
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General register |
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Main system clock |
0.25 µs/0.5 µs/1 µs/2 µs/4 µs (at 8 MHz) |
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Instruction set |
· 16-bit operation · Multiplication/division (8 bits × 8 bits, 16 bits ÷ 8 bits) · Bit manipulation (set, reset, test, boolean operation) |
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I/O port |
59 in total Output ports: 16 I/O ports: 38 |
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A/D converter |
8 bit x 5 channels |
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Serial I/F |
3-wire mode: 1 channel 2-wire/3-wire mode: 1 channel |
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Timer |
16 bit timer / event counter: 1 channel 8 bit timer / event counter: 2 channels 8 bit interval timer: 1 channel Watchdog timer: 1 channel |
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Timer output |
3 outputs (8-bit PWM output × 2) |
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Clock output |
8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 KHz, 250 KHz, 125 KHz, 62.5 KHz @f = 8 MHz |
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Sound Generator |
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LCD |
Segment output: 28, Common output: 4 |
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CAN |
1 channel |
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Vectored interrupt |
Non-maskable interrupt: 1 (internal) Maskable interrupt: 20 (internal) Software interrupt: 1 |
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Operating voltage range |
V = 4.0 V to 5.5 V DD |
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Package |