參數(shù)資料
型號: UPD44164084
廠商: NEC Corp.
英文描述: 18M-BIT DDRII SRAM 4-WORD BURST OPERATION
中文描述: 1800萬位的SRAM 4條DDRII字爆發(fā)運(yùn)作
文件頁數(shù): 13/32頁
文件大小: 394K
代理商: UPD44164084
13
Data Sheet M15822EJ7V
1
DS
μ
PD44164084, 44164184, 44164364
AC Characteristics (T
A
= 0 to 70
°
C, V
DD
= 1.8 ± 0.1 V)
AC Test Conditions
Input waveform (Rise / Fall time
0.3 ns)
0.75 V
0.75 V
Test Points
1.25 V
0.25 V
Output waveform
V
DD
Q / 2
V
DD
Q / 2
Test Points
Output load condition
Figure 1. External load at test
V
DD
Q / 2
0.75 V
50
Z
O
= 50
250
SRAM
V
REF
ZQ
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