參數(shù)資料
型號： UPD442002-X
廠商： NEC Corp.
英文描述： 2M-BIT CMOS STATIC RAM 128K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
中文描述： 200萬位CMOS靜態(tài)RAM 128K的字由16位溫度范圍
文件頁數(shù)： 12/24頁
文件大?。?/td> 281K
代理商： UPD442002-X
Data Sheet M14670EJ7V
1
DS
12
μ
PD442002-X
Write Cycle (1/2)
Parameter
Symbol
V
CC
≥
2.7 V
Unit
Condition
-BB70X
MIN.
MAX.
Write cycle time
t
WC
70
ns
/CS to end of write
t
CW
55
ns
/LB, /UB to end of write
t
BW
55
ns
Address valid to end of write
t
AW
55
ns
Address setup time
t
AS
0
ns
Write pulse width
t
WP
50
ns
Write recovery time
t
WR
0
ns
Data valid to end of write
t
DW
30
ns
Data hold time
t
DH
0
ns
/WE to output in high impedance
t
WHZ
25
ns
Note
Output active from end of write
t
OW
5
ns
Note
The output load is 1TTL + 5 pF.
Write Cycle (2/2)
Parameter
Symbol
V
CC
≥
2.2 V
V
CC
≥
1.8 V
Unit
Condition
-BC70X
-DD85X
-DD10X
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Write cycle time
t
WC
70
85
100
ns
/CS to end of write
t
CW
55
70
80
ns
/LB, /UB to end of write
t
BW
55
70
80
ns
Address valid to end of write
t
AW
55
70
80
ns
Address setup time
t
AS
0
0
0
ns
Write pulse width
t
WP
50
55
60
ns
Write recovery time
t
WR
0
0
0
ns
Data valid to end of write
t
DW
30
35
40
ns
Data hold time
t
DH
0
0
0
ns
/WE to output in high impedance
t
WHZ
25
30
35
ns
Note
Output active from end of write
t
OW
5
5
5
ns
Note
The output load is 1TTL + 5 pF.
相關(guān)PDF資料
PDF描述
UPD442002F9-DD10X-BC2-A Hook-Up Wire; Conductor Size AWG:20; No. Strands x Strand Size:7 x 28; Jacket Color:Yellow; Approval Bodies:UL; Approval Categories:UL AWM Style 1180; Passes VW-1 Flame Test; Cable/Wire MIL SPEC:MIL-W-16878/5 Type EE RoHS Compliant: Yes
UPD442002F9-BB70X-BC2-A 2M-BIT CMOS STATIC RAM 128K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD442002F9-BC70X-BC2-A 2M-BIT CMOS STATIC RAM 128K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD442002F9-DD85X-BC2-A 2M-BIT CMOS STATIC RAM 128K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD442012A-X 2M-BIT CMOS STATIC RAM 128K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
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