D22A
Abstract: No abstract text available
Text: LH5420/ 256 FEATURES X 36 X 2 Bidirectional FIFO FUNCTIONAL DESCRIPTION • Fast Cycle Times: 25/30/35 ns • Two 256 x 36-bit FIFO Buffers • Full 36-bit Word Width • Selectable 36/18/9-bit Word Width on Port B • Fully Asynchronous Port-to-Port Communications
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LH5420/
36-bit
36/18/9-bit
Oct91
LH5420
132-Lead.
PQFP132-P-S950)
120-Lead,
PGA120-C-S1360)
D22A
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MD 7144
Abstract: lh5494
Text: LH5494/ 4K X9 Serial-toParallel FIFO input and output ports respectively. However, these ‘clocks' also may be aperiodic, asynchronous ‘demand’ signals: they do not need to be synchronized with each other in any way. Almost all control input signals and
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LH5494/
32-Pin
Oct91
LH5494
LH5494
PLCC32-P-S450)
LH5494U-25
Ocl91
MD 7144
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lh5492
Abstract: No abstract text available
Text: LH5492-/ 4K x 9 Clocked FIFO simplify system design. The input and output ports oper ate altogether independently of each other, except when the FIFO becomes either absolutely full or else absolutely empty. FEATURES • Fast Cycle Times: 25/35/50 ns Frequency: 40/28.5/20 MHz
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LH5492-/
32-Pin
Oct91
LH5492
LHE492
PLCC32-P-S450)
LH5492U-25
lh5492
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lh5493
Abstract: No abstract text available
Text: LH5493 / 4K x 9 Parallel-to-Serial FIFO FEATURES • Fast Cycle Times: 25/35/50 ns Frequency: 40/28.5/20 MHz • Parallel Data In; Serial Data and/or Parallel Data Out • Serial Input and Serial Shift Capability in Output Register, for Long-Word-Length Parallel-to-Serial
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LH5493
32-Pin
LH5493s
18-bit
Oct91
LH5493
PLCC32-P-S450)
LH5493U-25
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Untitled
Abstract: No abstract text available
Text: ADVANCE INFORMATION ^-LH540215/25 512 x 18 /1 0 2 4 x 18 Synchronous FIFO FEATURES FUNCTIONAL DESCRIPTION • Fast Cycle Times: 15/20/25/35 ns • Pin-Compatible Drop-In Replacements for IDT72215A/25A FIFOs; Delault Operating Mode is Functionally IDT-Compatible
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-LH540215/25
IDT72215A/25A
16-mA-loL
Oct91
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