參數(shù)資料
型號(hào): HX6228ASNT
元件分類: SRAM
英文描述: 128K X 8 STANDARD SRAM, 25 ns, CDFP40
封裝: 0.775 X 0.710 INCH, CERAMIC, FP-40
文件頁(yè)數(shù): 10/12頁(yè)
文件大?。?/td> 151K
代理商: HX6228ASNT
HX6228
7
WRITE CYCLE AC TIMING CHARACTERISTICS (1)
Symbol
Parameter
Typical
-55 to 125
°C
Units
(2)
Min
Max
Worst Case (3)
TAVAVW
Write Cycle Time (4)
13
25
ns
TWLWH
Write Enable Write Pulse Width
9
20
ns
TSLWH
Chip Select to End of Write Time
12
20
ns
TDVWH
Data Valid to End of Write Time
9
15
ns
TAVWH
Address Valid to End of Write Time
10
20
ns
TWHDX
Data Hold Time after End of Write Time
0
ns
TAVWL
Address Valid Setup to Start of Write Time
0
ns
TWHAX
Address Valid Hold after End of Write Time
0
ns
TWLQZ
Write Enable to Output Disable Time
5
0
9
ns
TWHQX
Write Disable to Output Enable Time
12
5
ns
TWHWL
Write Recovery Time
4
5
ns
TEHWH
Chip Enable to End of Write Time
11
20
ns
(1) Test conditions: input switching levels VIL/VIH=0.5V/VDD-0.5V (CMOS), VIL/VIH=0V/3V (TTL), input rise and fall times <1 ns/V, input and
output timing reference levels shown in the Tester AC Timing Characteristics table, capacitive output loading >50 pF, or equivalent capacitive
load of 5 pF for TWLQZ.
(2) Typical operating conditions: VDD=5.0 V, TA=25
°C, pre-radiation.
(3) Worst case operating conditions: VDD=4.5 V to 5.5 V, -55 to 125
°C, post total dose at 25°C.
(4) TAVAVW = TWLWH + TWHWL.
ADDRESS
HIGH
IMPEDANCE
DATA OUT
NWE
DATA IN
DATA VALID
TAVAVW
NCS
CE
TAVWH
TWLWH
TAVWL
TWLQZ
TDVWH
TWHQX
TWHDX
TSLWH
TEHWH
TWHAX
TWHWL
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