參數(shù)資料
型號: MT58L512L18PS-7.5IT
元件分類: SRAM
英文描述: 512K X 18 CACHE SRAM, 4 ns, PQFP100
封裝: PLASTIC, MS-026BHA, TQFP-100
文件頁數(shù): 17/32頁
文件大?。?/td> 616K
代理商: MT58L512L18PS-7.5IT
24
8Mb: 512K x 18, 256K x 32/36 Pipelined, SCD SyncBurst SRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT58L512L18P_2.p65 – Rev. 6/01
2001, Micron Technology, Inc.
8Mb: 512K x 18, 256K x 32/36
PIPELINED, SCD SYNCBURST SRAM
Q
50
V = 1.5V
Z = 50
O
T
Figure 1
3.3V I/O Output Load Equivelent
Q
351
317
5pF
+3.3V
Figure 2
3.3V I/O Output Load Equivelent
3.3V I/O AC TEST CONDITIONS
Input pulse levels .................. VIH = (VDD/2.2) + 1.5V
.................... VIL = (VDD/2.2) - 1.5V
Input rise and fall times ..................................... 1ns
Input timing reference levels ...................... VDD/2.2
Output reference levels ............................ VDDQ/2.2
Output load ............................. See Figures 1 and 2
LOAD DERATING CURVES
Micron 512K x 18, 256K x 32, and 256K x 36
SyncBurst SRAM timing is dependent upon the capaci-
tive loading on the outputs.
Consult the factory for copies of I/O current versus
voltage curves.
Q
50
V = 1.25V
Z = 50
O
T
Figure 3
2.5V I/O Output Load Equivelent
Q
225
225
5pF
+2.5V
Figure 4
2.5V I/O Output Load Equivelent
2.5V I/O AC TEST CONDITIONS
Input pulse levels .............. VIH = (VDD/2.64) + 1.25V
................ VIL = (VDD/2.64) - 1.25V
Input rise and fall times ..................................... 1ns
Input timing reference levels ................... VDD/2.64
Output reference levels ............................... VDDQ/2
Output load ............................. See Figures 3 and 4
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