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Atmel, Corp.
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| Part No. |
AT89C51RC-33JL AT89C51RC-24PL AT89C51RC-33PL
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| OCR Text |
.... in this mode, p0 has internal pull-ups. port 0 also receives the code bytes during flash programming and outputs the code bytes dur- ing program verification. external pull-ups are required during program verification. 4.4 port 1 port 1 ... |
| Description |
8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44 PLASTIC, MS-018AC, LCC-44 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP40 0.600 INCH, PLASTIC, MS-011AC, DIP-40 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PDIP40 0.600 INCH, PLASTIC, MS-011AC, DIP-40
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| File Size |
274.71K /
36 Page |
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WINBOND[Winbond] Winbond Electronics Corp Winbond Electronics, Corp.
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| Part No. |
W78C32C W78C32C-24 W78C32C-40 W78C32CF-24 W78C32CF-40 W78C32CP-24 W78C32CP-40
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| OCR Text |
...ectional I/O port with internal pull-ups. Pins P1.0 and P1.1 also serve as T2 (Timer 2 external input) and T2EX (Timer 2 capture/reload trigger), respectively.
P2.0-P2.7
Port 2, Bits 0 through 7. Port 2 is a bidirectional I/O port with ... |
| Description |
From old datasheet system 8-BIT MICROCONTROLLER 8-BIT, 24 MHz, MICROCONTROLLER, PQCC44 8-BIT MICROCONTROLLER 8-BIT, 40 MHz, MICROCONTROLLER, PQFP44 FUSE 2A00 250V 5.0X20 MM S CR 8-BIT, 40 MHz, MICROCONTROLLER, PQCC44 8-BIT MICROCONTROLLER 8-BIT, 24 MHz, MICROCONTROLLER, PDIP40
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| File Size |
153.36K /
14 Page |
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NXP Semiconductors N.V.
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| Part No. |
P80C557E4EFB-T P80C557E4EBB-T
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| OCR Text |
...ectional i/o port with internal pull-ups.during access to external memories (ram/rom) that use 16-bit addresses (movx@dptr) port 2 emits the high order address byte. the alternative function of p2.7 for the p89c557e4 is the output enable si... |
| Description |
8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP80 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, SOT-318-1, QFP-80 Single-chip 8-bit microcontroller(单片8位微控制 单芯位微控制器(单片8位微控制器)
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| File Size |
540.81K /
72 Page |
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it Online |
Download Datasheet
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Price and Availability
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