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Winbond Electronics
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| Part No. |
W78L52/P/F
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| OCR Text |
...llel ports, one extra 4-bit bit-addressable i/o port (port 4) and two additional external interrupts ( int2 , int3 ), three 16-bit timer/counters, one watchdog timer and a serial port. these peripherals are supported by a eight-source, two... |
| Description |
W78C52D Wide Voltage Version
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| File Size |
174.31K /
18 Page |
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it Online |
Download Datasheet
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Samsung Electronic
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| Part No. |
KS57P0408
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| OCR Text |
... location are 1-, 4-, and 8-bit addressable. after a hardware reset, data memory initialization values must be defined by program code. data memory addressing modes the enable memory bank (emb) flag controls the addressing mode for data mem... |
| Description |
Single-Chip CMOS Microcontroller
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| File Size |
238.10K /
38 Page |
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it Online |
Download Datasheet |
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Hitachi,Ltd.
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| Part No. |
HD40A4054
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| OCR Text |
...d 13 22, 23 17, 18 i input pins addressable by individual bits r0 0 ?4 3 24?0 19?6 i/o input/output pins addressable in 4-bit units rd 0 ?d 3 , rc 0 , re 0 1? 39?3,1 i input pins addressable in 4-bit units interrupt int 0 , int 1 23, 24 18... |
| Description |
4-Bit Single-Chip Microcomputer(4浣????井璁＄???
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| File Size |
642.40K /
101 Page |
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it Online |
Download Datasheet |
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