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Atmel
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| Part No. |
TSC87C51
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| OCR Text |
...ication it uses strong internal pullups when emitting 1's. Port 0 can sink eight LS TTL inputs. Port 0 is used as data bus during EPROM programming and program verification.
Port 1
Port 1 is an 8 bit bi-directional I/O port with interna... |
| Description |
CMOS 0 to 25 MHz Programmable 8?bit Microcontroller
From old datasheet system
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| File Size |
184.91K /
22 Page |
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it Online |
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Atmel, Corp.
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| Part No. |
AT89S53-33JL
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| OCR Text |
... in this mode, p0 has internal pullups. port 0 also receives the code bytes during flash program - ming and outputs the code bytes during program verification. external pullups are required during program verification. port 1 port 1 is... |
| Description |
8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44 PLASTIC, MS-018AC, LCC-44
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| File Size |
469.58K /
35 Page |
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it Online |
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Atmel, Corp.
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| Part No. |
AT89S52-33JC AT89S52-33PC AT89S52-33AC
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| OCR Text |
.... in this mode, p0 has internal pullups. port 0 also receives the code bytes during flash program- ming and outputs the code bytes during program verifica- tion. external pullups are required during program verification. port 1 port 1 is ... |
| Description |
-bit AVR Microcontroller with 8K Bytes In- System Programmable Flash 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
High Speed CMOS Logic Triple 3-Input AND Gates 14-SOIC -55 to 125 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PDIP40
High Speed CMOS Logic Triple 3-Input AND Gates 14-SOIC -55 to 125 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
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| File Size |
225.73K /
30 Page |
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it Online |
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NXP Semiconductors N.V.
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| Part No. |
P80C557E6
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| OCR Text |
...ectional i/o port with internal pullups.during access to external memories (ram/rom) that use 16bit addresses (movx@dptr) port 2 emits the high order address byte. port 2 can sink/source one ttl (=4 lsttl) input. it can drive cmos inputs w... |
| Description |
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 |
490.94K /
64 Page |
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it Online |
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Atmel, Corp.
ATMEL CORP
TEMIC SEMICONDUCTORS
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| Part No. |
TSC80C51CXXX-12MYR/883 TSC80C51CXXX-16MYR TSC80C51CXXX-12AYR TSC80C51CXXX-16AYR TSC80C51-16MXB TSC80C31-16ABD TSC80C51-16ABD TSC80C31-20MXB
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| OCR Text |
...ication it uses strong internal pullups when emitting 1's. port 0 also outputs the code bytes during program verification in the tsc80c31/80c51. external pullups are required during program verification. port 0 can sink eight ls ttl inputs.... |
| Description |
8-BIT, MROM, 12 MHz, MICROCONTROLLER, UUC40 WAFER
8-BIT, MROM, 16 MHz, MICROCONTROLLER, UUC40 WAFER
8-BIT, 16 MHz, MICROCONTROLLER, PQCC44
8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQCC44
8-BIT, 20 MHz, MICROCONTROLLER, UUC40
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| File Size |
213.46K /
19 Page |
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it Online |
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MXIC
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| Part No. |
MX10FMAXDQ
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| OCR Text |
...ication it uses strong internal pullups when emitting 1's. During accesses to external Data Memory that use 8-bit addresses (MOVX @Ri), Port 2 emits the contents of the P2 Special Function Register. Port 3 : Port 3 is an 8-bit bidirectional... |
| Description |
SINGLE-CHIP 8-BIT MICROCONTROLLER
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| File Size |
151.92K /
23 Page |
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it Online |
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