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Zarlink
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| Part No. |
MT8812 90
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| OCR Text |
...t line. Data is asynchro-nously written into memory whenever the STROBE input is high and is latched on the falling edge of STROBE. A logical "1" written into a memory cell turns the corresponding crosspoint switch on and a logical "0" turn... |
| Description |
ISO-CMOS
From old datasheet system
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| File Size |
519.20K /
9 Page |
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it Online |
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Philips
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| Part No. |
PCA9559 PCA9559_3
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| OCR Text |
... data will not be allowed to be written into the non-volatile register. The factory default for the contents of the non-volatile register are all logic 0. These stored values can be read or written using the I2C bus (described in the next s... |
| Description |
5-bit multiplexed/1-bit latched 6-bit
From old datasheet system
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| File Size |
80.43K /
10 Page |
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it Online |
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Philips
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| Part No. |
PCA9555 PCA9555_3
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| OCR Text |
...the following registers will be written or read.
Figure 5. PCA9555 address
BUS TRANSACTIONS Registers 0 and 1 -- Input Port Registers
This register is an input-only port. It reflects the incoming logic levels of the pins, regardless ... |
| Description |
16-bit I 2 C and SMBus I/O port with interrupt
From old datasheet system
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| File Size |
144.49K /
17 Page |
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it Online |
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Philips
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| Part No. |
PCA9554A PCA9554 PCA9554_9554A_5
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| OCR Text |
... a bit in this register is set (written with `1'), the corresponding Input Port data is inverted. If a bit in this register is cleared (written with a `0'), the Input Port data polarity is retained.
The command byte is the first byte to ... |
| Description |
8-bit I 2 C and SMBus I/O port with interrupt
From old datasheet system
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| File Size |
133.91K /
15 Page |
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it Online |
Download Datasheet |
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