參數(shù)資料
型號: HM67S18258
廠商: Hitachi,Ltd.
英文描述: 4M Synchronous Fast Static RAM (256k-words ×18-bits)(4M 同步快速靜態(tài)RAM (256k字 ×18位))
中文描述: 4分同步快速靜態(tài)存儲器(256k -字× 18位)(4分同步快速靜態(tài)隨機存儲器(256k字× 18位))
文件頁數(shù): 16/24頁
文件大?。?/td> 184K
代理商: HM67S18258
HM67S18258 Series
16
TAP AC Operating Characteristics
(Ta = 0
°
C to 70
°
C [Tj max = 110
°
C])
Parameter
Symbol
Min
Max
Unit
Test Clock Cycle Time
t
THTH
t
THTL
t
TLTH
t
MVTH
t
THMX
t
CS
t
CH
t
DVTH
t
THDX
t
TLQX
t
TLQV
67
ns
Test Clock High Pulse Width
30
ns
Test Clock Low Pulse Width
30
ns
Test Mode Select Setup
10
ns
Test Mode Select Hold
10
ns
Capture Setup
10
ns
Capture Hold
10
ns
TDI Valid to TCK High
10
ns
TCK High to TDI Don’t Care
10
ns
TCK Low to TDO Unknown
0
ns
TCK Low to TDO Valid
Notes: 1. t
CS
+ t
CH
defines the minimum pause in RAM I/O pad transitions to assure pad data capture.
20
ns
相關(guān)PDF資料
PDF描述
HM67S36130 4M Synchronous Fast Static RAM (128k-words ×36-bits)(4M同步快速靜態(tài)RAM(128k字 ×36位))
HM69-60R20 High Current Low Profile Surface Mount Inductors
HM69-70R30 High Current Low Profile Surface Mount Inductors
HM69-80R30 High Current Low Profile Surface Mount Inductors
HM69-75R20 High Current Low Profile Surface Mount Inductors
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