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Intel
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Part No. |
A80C452 A83C452 N83C452
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OCR Text |
...space y 64k data memory space y 68-pin pga and plcc (see packaging spec., order: y 231369) the intel upi-452 (universal peripheral interface) is a 68 pin chmos slave i/o processor with a sophisticated bi-directional fifo buffer interface on... |
Description |
UPI-452 CHMOS programmable I/O processor. Internal ROM/EPROM UPI-452 CHMOS programmable I/O processor. 8K x 8 Mask programmable internal ROM
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File Size |
502.94K /
53 Page |
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it Online |
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Exar
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Part No. |
XR82C684
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OCR Text |
... diagram of the xr82c684 in the 68 mode
xr82c684 4 ; ; % ,(%
; ; % ,(% ...plcc 44 pin plcc $+9 $+@ !: $+4 $+ $+) $+) 4 @ 9 $+0 $+! $+... |
Description |
Quad UART with Four Fully Independent Full-Duplex Asynchronous Communication Channels
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File Size |
2,863.21K /
107 Page |
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it Online |
Download Datasheet
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Price and Availability
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