UPD98421中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? 64 bits × 8K entries

? High-speed synchronous operation. Maximum operating frequency: 33 MHz (normal mode)/50 MHz (FF mode)

? Mask register masking any bit of 64-bit search data

? Three search modes supported for high-speed searching.

? Full Match mode: 30 ns (at 33 MHz)

? Full Match with Mask mode: 30 ns

? Longest Prefix Match mode: 60 ns

? Number of entries can be expanded by connecting multiple μPD98421s.

? Can read/write data by high-speed synchronous operation (memory operation).

? Supply voltage: 3.3 V ± 0.15 V

? 240-pin plastic FBGA