參數(shù)資料
型號: IDT77305
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: UTOPIAFIFO 4 PORT MULTIPLEXER FIFO
中文描述: 128 X 9 OTHER FIFO, 8.5 ns, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-100
文件頁數(shù): 8/27頁
文件大?。?/td> 248K
代理商: IDT77305
IDT77305
UtopiaFIFO 4 to 1 (128 x 9 x 4) Multiplexer-FIFO Commercial and Industrial Temperature Ranges
Preliminary
8
)1
#23
#'
453678
49:;9'
NOTES:
1. Pulse widths less than mnimumvalues are not allowed.
2. Values guaranteed by design, not currently tested.
Commercial
Rx Mode
77305L12
77305L15
Symbol
Parameter
Min.
Max.
Min.
Max.
Unit
f
S
Clock Cycle Frequency
____
80
____
66.7
MHz
t
A
Data Access Time
2
10
2
10
ns
t
CLK
Clock Cycle Time
12.5
____
15
____
ns
t
CLKH
Clock High Time
5
____
6
____
ns
t
CLKL
Clock LowTime
5
____
6
____
ns
t
RS
Reset Pulse Width
(1)
12
____
15
____
ns
t
RSS
Reset Set-up Time
12
____
15
____
ns
t
RSR
Reset Recovery Time
10
____
14
____
ns
t
PRS
Reset to Output Time
____
8
____
10
ns
t
SKEW1
Skewtime between RCLK and WCLK
(2)
11
____
14
____
ns
t
SKEW2
Skewtime between WCLK and RCLK
(2)
11
____
14
____
ns
t
DS
Data Set-up Time, Data to WCLK
5
____
5
____
ns
t
DH
Data Hold Time, WCLK to DATA
0
____
0
____
ns
t
SOCS
SOCR Set-up Time, SOCR to WLCK
4.5
____
5
____
ns
t
SOCH
SOCR Hold Time, WCLK to SOCR
0
____
0
____
ns
t
CSS
Cell Size Set-up Time (CRC, ECT, CSS or CRn to
)
6
____
8
____
ns
t
CSH
Cell Size Hold Time (CRC, ECT, CSS, CRn to
)
0
____
0
____
ns
t
LDMS
Load MUX Set-up Time, LDMto RCLK
5
____
5
____
ns
t
LDMH
Load MUX Hold Time, RCLK to LDM
0
____
0
____
ns
t
MUXS
MUX Set-up Time, MUX to RCLK
5
____
5
____
ns
t
MUXH
MUX Hold Time, RCLK to MUX
0
____
0
____
ns
t
PSOC
RCLK to SOCS
____
10
____
10
ns
t
PCS
Cell Status Response, RCLK to CRC, ECT, CSS or CRn
____
10
____
10
ns
t
PLDM
RCLK to LDM (as RREN=1)
____
10
____
10
ns
t
PMUX
RCLK to MUX (as RREN-1)
____
10
____
10
ns
t
XOE
to Qn Valid
1
10
1
10
ns
t
OE
to CRC, ECT, CSS or CRn
1
10
1
10
ns
t
XOHZ
to Qn in High Z
(2)
____
10
____
10
ns
t
OHZ
to CRC, ECT, CSS or CRn in High Z
(2)
____
10
____
10
ns
t
XOLZ
to Qn in LowZ
(2)
0
____
0
____
ns
t
OLZ
to CRC, ECT, CSS or CRn in LowZ
(2)
0
____
0
____
ns
3206 tbl 12
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