GS881E18AT-250 データシートの表示（PDF） - Giga Semiconductor

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GS881E18AT-250

512K x 18, 256K x 36 9Mb Sync Burst SRAMs

Giga Semiconductor 

Preliminary

GS881E18/36AT-250/225/200/166/150/133

JTAG Port Timing Diagram

tTKH

tTKL

tTKC

TCK

tTS tTH

TMS

TDI

TDO

tTKQ

JTAG Port AC Electrical Characteristics

Parameter

TCK Cycle Time

TCK Low to TDO Valid

TCK High Pulse Width

TCK Low Pulse Width

TDI & TMS Set Up Time

TDI & TMS Hold Time

Symbol

tTKC

tTKQ

tTKH

tTKL

tTS

tTH

Min Max Unit

50

—

ns

—

20

ns

20

—

ns

20

—

ns

10

—

ns

10

—

ns

Rev: 1.01 3/2002

28/34

© 2001, Giga Semiconductor, Inc.

Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.

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