參數(shù)資料
型號: UPD46128512-E11X
廠商: NEC Corp.
英文描述: 128M-BIT CMOS MOBILE SPECIFIED RAM 8M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
中文描述: 128兆位CMOS移動指明內存800萬字由16位溫度范圍
文件頁數(shù): 57/82頁
文件大?。?/td> 817K
代理商: UPD46128512-E11X
Preliminary Data Sheet M17507EJ2V0DS
57
μ
PD46128512-X
8. Synchronous AC Specification, Timing Chart
Synchronous Read / Write Common Specification
Parameter
Symbol
-E9X, -E10X
-E11X, -E12X
Unit
Note
MIN.
MAX.
MIN.
MAX.
Clock Specifications
Cycle frequency
t
CYCLE
0.1
108
0.1
83
MHz
1
CLK HIGH width
t
CH
3
3
ns
CLK LOW width
t
CL
3
3
ns
CLK rise / fall time
t
CHCL
3
3
ns
Address Latching Specifications
Address setup time to CLK
t
ACS
5
5
ns
Address hold time to CLK
t
ACH
4
4
ns
/ADV setup time to CLK
t
CSV
5
10,000
5
10,000
ns
/ADV hold time from CLK
t
CHV
1
1
ns
/ADV = LOW pulse width
t
VPL
7
7
ns
Address hold time from /ADV = HIGH
t
AH
3
3
ns
/CE1 setup time to CLK
t
CES
5
5
ns
Asynchronous Specification
/CE1 to output in low impedance
t
CLZ
10
10
ns
2
/OE to output in low impedance
t
OLZ
5
5
ns
/LB, /UB to output in low impedance
t
BLZ
5
5
ns
/CE1 to output in high impedance
t
CHZ
9
9
ns
/OE to output in high impedance
t
OHZ
9
9
ns
/LB, /UB to output in high impedance
t
BHZ
9
9
ns
/WAIT Specification
/WAIT output time from /CE1 = LOW
t
CEWA
10
13
ns
3
/WAIT output time from /ADV = LOW
t
ADWA
10
13
ns
/WAIT = HIGH output time from CLK
t
CLWA
7
8
ns
/WAIT in high impedance from /CE1 = HIGH
t
CWHZ
10
10
ns
2
Others
/CE1 hold time
t
CEH
1
1
ns
/LB, /UB hold time
t
LUH
1
1
ns
/CE1 HIGH pulse width
t
CP
10
10
ns
Notes 1.
Case BL (Burst Length) = Continuous : 2 MHz (MIN.)
2.
Output load: 5 pF
3.
Output load: 30 pF
相關PDF資料
PDF描述
UPD46128512-E12X 128M-BIT CMOS MOBILE SPECIFIED RAM 8M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD46128512-E9X 128M-BIT CMOS MOBILE SPECIFIED RAM 8M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD46128512-X 128M-BIT CMOS MOBILE SPECIFIED RAM 8M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD46128512F9-CR2 128M-BIT CMOS MOBILE SPECIFIED RAM 8M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD46128953-E15X 128M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 32-BIT ADDRESS / DATA MULTIPLEXED EXTENDED TEMPERATURE OPERATION
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