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Atmel Corp
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| Part No. |
AT89C2051-24PI AT89C2051-24PC
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| OCR Text |
...s P1.2 to P1.7 provide internal pullups. P1.0 and P1.1 require external pullups. P1.0 and P1.1 also serve as the positive input (AIN0) and the negative input (AIN1), respectively, of the on-chip precision analog comparator. The Port 1 outpu... |
| Description |
IC,MICROCONTROLLER,8-BIT,8051 CPU,CMOS,DIP,20PIN,PLASTIC
From old datasheet system
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| File Size |
210.53K /
15 Page |
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it Online |
Download Datasheet
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Atmel Corp
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| Part No. |
AT89C2051NBSP AT89C2051
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| OCR Text |
...s P1.2 to P1.7 provide internal pullups. P1.0 and P1.1 require external pullups. P1.0 and P1.1 also serve as the positive input (AIN0) and the negative input (AIN1), respectively, of the on-chip precision analog comparator. The Port 1 outpu... |
| Description |
2.7-Volt, 80C31 Microcontroller with 2K bytes Flash, 20-Pin Package
8-Bit Microcontroller with 2K Bytes FLASH
From old datasheet system
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| File Size |
145.61K /
15 Page |
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it Online |
Download Datasheet |
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ICSI[Integrated Circuit Solution Inc]
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| Part No. |
IS89C64 IC89C58 IC89C54 IC89C64
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| OCR Text |
...cation, it uses strong internal pullups when emitting 1s. Port 0 also receives the command and code bytes during memory program and verification, and outputs the code bytes during program verification. External pullups are required during p... |
| Description |
CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 16/32/64-Kbytes of FLASH
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| File Size |
135.82K /
24 Page |
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it Online |
Download Datasheet |
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Motorola
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| Part No. |
MMC2001
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| OCR Text |
...e I/O. Pins [7:0] have internal pullups enabled when configured as inputs. Pins [15:8] can be configured as open drain outputs, but normally have totem-pole style output drive. Pins [7:0] are always totem-pole driven when configured as outp... |
| Description |
MMC2001 M?CORE ? Integrated Microcontroller
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| File Size |
64.07K /
8 Page |
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it Online |
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Intel
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| Part No. |
8XC151SB 8XC151SA 27281403
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| OCR Text |
...ectional I O port with internal pullups Multiplexed With P2 7 0 P0 7 0 PROG
CEX4 0
IO
P1 6 3 P1 7 VPP
EA
I
ECI INT1 0
I I
P1 2 P3 3 2
PROG P0 7 0 P1 0 P1 1 P1 2 P1 7 3 P2 7 0
I IO IO
ALE AD7 0 T2 T2EX ECI CE... |
| Description |
High-Performance CHMOS Microcontroller
From old datasheet system
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| File Size |
597.20K /
34 Page |
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it Online |
Download Datasheet |
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Atmel Corp
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| Part No. |
AT89C4051NBSP AT89C4051
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| OCR Text |
...s P1.2 to P1.7 provide internal pullups. P1.0 and P1.1 require external pullups. P1.0 and P1.1 also serve as the positive input (AIN0) and the negative input (AIN1), respectively, of the on-chip precision analog comparator. The Port 1 outpu... |
| Description |
3Volt, 80C31 Microcontroller with 4K bytes Flash, 20-Pin Package
From old datasheet system
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| File Size |
215.42K /
18 Page |
View
it Online |
Download Datasheet |
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Atmel Corp
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| Part No. |
AT89S52NBSP AT89S52
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| OCR Text |
.... In this mode, P0 has internal pullups. Port 0 also receives the code bytes during Flash programming and outputs the code bytes during program verification. External pullups are required during program verification. Port 1 Port 1 is an 8-b... |
| Description |
From old datasheet system
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| File Size |
243.44K /
30 Page |
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it Online |
Download Datasheet |
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Intel
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| Part No. |
87C51FC-20 87C51FC 87C51FB 87C51FA 27096103
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| OCR Text |
...ication it uses strong internal pullups when emitting 1's and can source and sink several LS TTL inputs Port 0 also receives the code bytes during EPROM programming and outputs the code bytes during program verification External pullup resi... |
| Description |
CHMOS Single-Chip 8-Bit Microcontoller
From old datasheet system
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| File Size |
242.64K /
18 Page |
View
it Online |
Download Datasheet |
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