参数资料
型号: MT58L512L18FF-7.5IT
元件分类: SRAM
英文描述: 512K X 18 CACHE SRAM, 7.5 ns, PBGA165
封装: 13 X 15 MM, FBGA-165
文件页数: 14/27页
文件大小: 417K
代理商: MT58L512L18FF-7.5IT
21
8Mb: 512K x 18, 256K x 32/36 Flow-Through SyncBurst SRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT58L512L18F_C.p65 – Rev. 2/02
2002, Micron Technology, Inc.
8Mb: 512K x 18, 256K x 32/36
FLOW-THROUGH SYNCBURST SRAM
SNOOZE MODE
SNOOZE MODE is a low-current, “power-down”
mode in which the device is deselected and current is
reduced to ISB2Z. The duration of SNOOZE MODE is
dictated by the length of time ZZ is in a HIGH state. After
the device enters SNOOZE MODE, all inputs except ZZ
become gated inputs and are ignored.
ZZ is an asynchronous, active HIGH input that causes
the device to enter SNOOZE MODE. When ZZ becomes a
logic HIGH, ISB2Z is guaranteed after the setup time tZZ is
met. Any READ or WRITE operation pending when the
device enters SNOOZE MODE is not guaranteed to com-
plete successfully. Therefore, SNOOZE MODE must not
be initiated until valid pending operations are completed.
SNOOZE MODE ELECTRICAL CHARACTERISTICS
DESCRIPTION
CONDITIONS
SYMBOL
MIN
MAX
UNITS
NOTES
Current during SNOOZE MODE
ZZ
≥ VIH
ISB2Z
10
mA
ZZ active to input ignored
tZZ
tKC
ns
1
ZZ inactive to input sampled
tRZZ
tKC
ns
1
ZZ active to snooze current
tZZI
tKC
ns
1
ZZ inactive to exit snooze current
tRZZI
0
ns
1
NOTE: 1. This parameter is sampled.
SNOOZE MODE WAVEFORM
t
ZZ
I
SUPPLY
CLK
ZZ
t
RZZ
ALL INPUTS
(except ZZ)
DON’T CARE
I
ISB2Z
t
ZZI
t
RZZI
Outputs (Q)
High-Z
DESELECT or READ Only
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相关代理商/技术参数
参数描述
MT58L512L18FF-8.5 制造商:Rochester Electronics LLC 功能描述:- Bulk
MT58L512L18FS-10 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Micron Technology Inc 功能描述:
MT58L512L18FS-10IT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel 制造商:Micron Technology Inc 功能描述:
MT58L512L18FS-8.5 制造商:Rochester Electronics LLC 功能描述:- Bulk
MT58L512L18FT-10 制造商:Cypress Semiconductor 功能描述:512KX18 SRAM PLASTIC TQFP 3.3V 制造商:Rochester Electronics LLC 功能描述:- Bulk