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)： 10/24頁
文件大?。?/td> 281K
代理商： UPD442002-X
Data Sheet M14670EJ7V
1
DS
10
μ
PD442002-X
Read Cycle (1/2)
Parameter
Symbol
V
CC
≥
2.7 V
Unit
Condition
-BB70X
MIN.
MAX.
Read cycle time
t
RC
70
ns
Address access time
t
AA
70
ns
Note 1
/CS access time
t
ACS
70
ns
/OE to output valid
t
OE
35
ns
/LB, /UB to output valid
t
BA
70
ns
Output hold from address change
t
OH
10
ns
/CS to output in low impedance
t
LZ
10
ns
Note 2
/OE to output in low impedance
t
OLZ
5
ns
/LB, /UB to output in low impedance
t
BLZ
10
ns
/CS to output in high impedance
t
HZ
25
ns
/OE to output in high impedance
t
OHZ
25
ns
/LB, /UB to output in high impedance
t
BHZ
25
ns
Notes 1.
The output load is 1TTL + 50 pF.
2.
The output load is 1TTL + 5 pF.
Read 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.
Read cycle time
t
RC
70
85
100
ns
Address access time
t
AA
70
85
100
ns
Note 1
/CS access time
t
ACS
70
85
100
ns
/OE to output valid
t
OE
35
40
50
ns
/LB, /UB to output valid
t
BA
70
85
100
ns
Output hold from address change
t
OH
10
10
10
ns
/CS to output in low impedance
t
LZ
10
10
10
ns
Note 2
/OE to output in low impedance
t
OLZ
5
5
5
ns
/LB, /UB to output in low impedance
t
BLZ
10
10
10
ns
/CS to output in high impedance
t
HZ
25
30
35
ns
/OE to output in high impedance
t
OHZ
25
30
35
ns
/LB, /UB to output in high impedance
t
BHZ
25
30
35
ns
Notes 1.
The output load is 1TTL + 30 pF.
2.
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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