參數(shù)資料
型號: IS64LV25616AL-12BA3
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
中文描述: 256K X 16 STANDARD SRAM, 12 ns, PBGA48
封裝: 8 X 10 MM, MINI, BGA-48
文件頁數(shù): 10/14頁
文件大小: 131K
代理商: IS64LV25616AL-12BA3
10
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. D
07/05/06
IS64LV25616AL
ISSI
AC WAVEFORMS
WRITE CYCLE NO. 3
(
WE
Controlled.
OE
is LOW During Write Cycle)
(1)
DATA UNDEFINED
t
WC
VALID ADDRESS
LOW
LOW
t
PWE2
t
AW
t
HA
HIGH-Z
t
PBW
t
HD
t
SA
t
HZWE
ADDRESS
CE
UB
,
LB
WE
D
OUT
D
IN
OE
DATA
IN
VALID
t
LZWE
t
SD
UB_CEWR3.eps
WRITE CYCLE NO. 4
(
LB
,
UB
Controlled, Back-to-Back Write)
(1,3)
DATA UNDEFINED
t
WC
ADDRESS 1
ADDRESS 2
t
WC
HIGH-Z
t
PBW
WORD 1
LOW
WORD 2
UB_CEWR4.eps
t
HD
t
SA
t
HZWE
ADDRESS
CE
UB
,
LB
WE
D
OUT
D
IN
OE
DATA
IN
VALID
t
LZWE
t
SD
t
PBW
DATA
IN
VALID
t
SD
t
HD
t
SA
t
HA
t
HA
Notes:
1. The internal Write time is defined by the overlap of
CE
= LOW,
UB
and/or
LB
= LOW, and
WE
= LOW. All signals must be in valid
states to initiate a Write, but any can be deasserted to terminate the Write. The
t
SA
,
t
HA
,
t
SD
, and
t
HD
timing is referenced to the
rising or falling edge of the signal that terminates the Write.
2. Tested with
OE
HIGH for a minimum of 4 ns before
WE
= LOW to place the I/O in a HIGH-Z state.
3.
WE
may be held LOW across many address cycles and the
LB
,
UB
pins can be used to control the Write function.
相關(guān)PDF資料
PDF描述
IS64LV25616AL-12BLA3 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
IS64LV25616AL-12TA2 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
IS64LV25616AL-12TA3 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
IS64LV25616AL-12TLA2 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
IS64LV25616AL-12TLA3 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
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IS64LV25616AL-12BLA3 功能描述:靜態(tài)隨機存取存儲器 4M (256Kx16) 12ns Async 靜態(tài)隨機存取存儲器 3.3v RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
IS64LV25616AL-12BLA3-TR 功能描述:靜態(tài)隨機存取存儲器 4M (256Kx16) 12ns Async 靜態(tài)隨機存取存儲器 3.3v RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
IS64LV25616AL-12TA2 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
IS64LV25616AL-12TA3 功能描述:靜態(tài)隨機存取存儲器 4Mb 256Kx16 10ns Async 靜態(tài)隨機存取存儲器 3.3v RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray