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Winbond Electronics
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| Part No. |
W78C438CP/CF
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| OCR Text |
...onal i/o ports ? four 8-bit bit-addressable i/o ports and one 8-bit parallel i/o port ? eight-source, two-level interrupt capability ? three 16-bit timer/counters ? four external interrupts ? one full-duplex serial channel ? built-in power ... |
| Description |
8-bit MCU w/ ROMless, 256x8 RAM, 40 I/Os, 3 Timers, 1 Serial Port
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| File Size |
153.35K /
16 Page |
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Download Datasheet
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Winbond Electronics
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| Part No. |
W78E54B/BP/BF
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| OCR Text |
... bit bi - directional and bit - addressable i/o ports; an additional 4 - bit i/o port p4; three 16 - bit timer/counters; a hardware watchdog timer and a serial port. these peripherals are supported by eight sources two - level interrupt c... |
| Description |
8-bit MCU w/ 16Kx8 FLASH, 256x8 RAM, 32 I/Os, 3 Timers, 1 Serial Port, Watchdog
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| File Size |
146.98K /
24 Page |
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ST Microelectronics
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| Part No. |
M74HC259B1R M74HC259M1R M74HC259RM13TR M74HC259TTR
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| OCR Text |
...259 is an high speed cmos 8 bit addressable latch fabricated with silicon gate c 2 mos technology. the m74hc259 has single data input (d) 8 latch outputs (q0-q7), 3 address inputs (a, b, and c), common enable input (e), and a common clear ... |
| Description |
8 BIT addressable LATCH
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| File Size |
552.60K /
13 Page |
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it Online |
Download Datasheet |
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Samsung Semiconductor Co., Ltd.
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| Part No. |
S3C72M5 S3P72M7
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| OCR Text |
...locations 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 单芯片的CMOS微控制器
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| File Size |
200.21K /
38 Page |
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it Online |
Download Datasheet |
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Price and Availability
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