MT57W1MH18J Micron Semiconductor Products, Inc., MT57W1MH18J Datasheet - Page 18

• Manufacturer Part Number: MT57W1MH18J
• Description: 18Mb Ddrii SRAM, 1.8V Vdd, Hstl, 4-Word Burst,
• Manufacturer: Micron Semiconductor Products, Inc.

AC Test Conditions
18Mb: 1.8V V
MT57W1MH18J_H.fm – Rev. H, Pub. 3/03
Input pulse levels ................................ 0.25V to 1.25V
Input rise and fall times...................................... 0.7ns
Input timing reference levels .............................0.75V
Output reference levels................................... V
ZQ for 50 W impedance ....................................... 250 W
Output load ..............................................See Figure 5
DD
, HSTL, DDRIIb4 SRAM
DD
Q/2
18
2 MEG
1.8V V
Micron Technology, Inc., reserves the right to change products or specifications without notice.
SRAM
X
Output Load Equivalent
8, 1 MEG
DD
, HSTL, DDRIIb4 SRAM
V
ZQ
REF
Figure 5:
0.75V
250Ω
Z = 50Ω
X
O
18, 512K
V
©2003 Micron Technology, Inc.
DD
Q/2
50Ω
X
36