參數(shù)資料
型號(hào): 7026S55J8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): SRAM
英文描述: 16K X 16 DUAL-PORT SRAM, 55 ns, PQCC84
封裝: PLASTIC, LCC-84
文件頁(yè)數(shù): 17/18頁(yè)
文件大?。?/td> 272K
代理商: 7026S55J8
6.42
IDT7026S/L
High-Speed 16K x 16 Dual-Port Static RAM
Military, Industrial and Commercial Temperature Ranges
8
NOTES:
1. Timing depends on which signal is asserted last, OE, CE, LB, or UB.
2. Timing depends on which signal is de-asserted first CE, OE, LB, or UB.
3. tBDD delay is required only in cases where the opposite port is completing a write operation to the same address location. For simultaneous read operations BUSY
has no relation to valid output data.
4. Start of valid data depends on which timing becomes effective last tAOE, tACE, tAA or tBDD.
5. SEM = VIH.
WAVEFORM OF READ CYCLES(5)
Timing of Power-Up Power-Down
tRC
R/
W
CE
ADDR
tAA
OE
UB, LB
2939 drw 06
(4)
tACE
(4)
tAOE
(4)
tABE
(4)
(1)
tLZ
tOH
(2)
tHZ
(3, 4)
tBDD
DATAOUT
BUSYOUT
VALID DATA
(4)
CE
2939 drw 07
tPU
ICC
ISB
tPD
50%
,
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