參數(shù)資料
型號(hào): IDT71V416YL15PHI8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: SRAM
英文描述: 256K X 16 STANDARD SRAM, 15 ns, PDSO44
封裝: 0.400 INCH, TSOP2-44
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 101K
代理商: IDT71V416YL15PHI8
6.42
IDT71V416YS, IDT71V416YL 3.3V CMOS Static RAM
4 Meg (256K x 16-Bit)
Commercial and Industrial Temperature Ranges
5
71V416S/L10
(2)
71V416S/L12
71V416S/L15
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
READ CYCLE
tRC
Read Cycle Time
10
____
12
____
15
____
ns
tAA
Address Access Time
____
10
____
12
____
15
ns
tACS
Chip Select Access Time
____
10
____
12
____
15
ns
tCLZ
(1)
Chip Select Low to Output in Low-Z
4
____
4
____
4
____
ns
tCHZ
(1)
Chip Select High to Output in High-Z
____
5
____
6
____
7
ns
tOE
Output Enable Low to Output Valid
____
5
____
6
____
7
ns
tOLZ
(1)
Output Enable Low to Output in Low-Z
0
____
0
____
0
____
ns
tOHZ
(1)
Output Enable High to Output in High-Z
____
5
____
6
____
7
ns
tOH
Output Hold from Address Change
4
____
4
____
4
____
ns
tBE
Byte Enable Low to Output Valid
____
5
____
6
____
7
ns
tBLZ
(1)
Byte Enable Low to Output in Low-Z
0
____
0
____
0
____
ns
tBHZ
(1)
Byte Enable High to Output in High-Z
____
5
____
6
____
7
ns
WRITE CYCLE
tWC
Write Cycle Time
10
____
12
____
15
____
ns
tAW
Address Valid to End of Write
8
____
8
____
10
____
ns
tCW
Chip Select Low to End of Write
8
____
8
____
10
____
ns
tBW
Byte Enable Low to End of Write
8
____
8
____
10
____
ns
tAS
Address Set-up Time
0
____
0
____
0
____
ns
tWR
Address Hold from End of Write
0
____
0
____
0
____
ns
tWP
Write Pulse Width
8
____
8
____
10
____
ns
tDW
Data Valid to End of Write
5
____
6
____
7
____
ns
tDH
Data Hold Time
0
____
0
____
0
____
ns
tOW
(1)
Write Enable High to Output in Low-Z
3
____
3
____
3
____
ns
tWHZ
(1)
Write Enable Low to Output in High-Z
____
6
____
7
____
7
ns
6442 tbl 10
Timing Waveform of Read Cycle No. 1(1,2,3)
AC Electrical Characteristics
(VDD = Min. to Max., Commercial and Industrial Temperature Ranges)
NOTE:
1. This parameter is guaranteed with the AC Load (Figure 2) by device characterization, but is not production tested.
2. Low power 10ns (L10) speed 0C to +70C temperature range only.
DATAOUT
ADDRESS
6442d06
tRC
tAA
tOH
DATAOUT VALID
PREVIOUS DATAOUT VALID
tOH
NOTES:
1.
WE is HIGH for Read Cycle.
2. Device is continuously selected,
CS is LOW.
3.
OE, BHE, and BLE are LOW.
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