參數(shù)資料
型號(hào)： UPD448012GY-B85X-MJH
廠商： NEC Corp.
英文描述： 8M-BIT CMOS STATIC RAM 512K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
中文描述： 800萬(wàn)位CMOS靜態(tài)RAM為512k字由16位溫度范圍
文件頁(yè)數(shù)： 9/24頁(yè)
文件大?。?/td> 147K
代理商： UPD448012GY-B85X-MJH
Data Sheet M14466EJ5V0DS
9
μ
PD448012-X
Read Cycle (1/2) (B version)
Parameter
Symbol
V
CC
≥
2.7 V
Unit
Condition
μ
PD448012
μ
PD448012
μ
PD448012
μ
PD448012
-B55X
-B70X
-B85X
-B10X
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Read cycle time
t
RC
55
70
85
100
ns
Address access time
t
AA
55
70
85
100
ns
Note 1
/CE1 access time
t
CO1
55
70
85
100
ns
CE2 access time
t
CO2
55
70
85
100
ns
/OE to output valid
t
OE
30
35
40
50
ns
/LB, /UB to output valid
t
BA
55
70
85
100
ns
Output hold from address change
t
OH
10
10
10
10
ns
/CE1 to output in low impedance
t
LZ1
10
10
10
10
ns
Note 2
CE2 to output in low impedance
t
LZ2
10
10
10
10
ns
/OE to output in low impedance
t
OLZ
0
0
0
0
ns
/LB, /UB to output in low impedance
t
BLZ
10
10
10
10
ns
/CE1 to output in high impedance
t
HZ1
20
25
30
35
ns
CE2 to output in high impedance
t
HZ2
20
25
30
35
ns
/OE to output in high impedance
t
OHZ
20
25
30
35
ns
/LB, /UB to output in high impedance
t
BHZ
20
25
30
35
ns
Notes 1.
The output load is 1TTL + 50 pF.
2.
The output load is 1TTL + 5 pF.
Read Cycle (2/2) (C version)
Parameter
Symbol
V
CC
≥
2.2 V
Unit
Condition
μ
PD448012
μ
PD448012
μ
PD448012
μ
PD448012
-C70X
-C85X
-C10X
-C12X
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Read cycle time
t
RC
70
85
100
120
ns
Address access time
t
AA
70
85
100
120
ns
Note 1
/CE1 access time
t
CO1
70
85
100
120
ns
CE2 access time
t
CO2
70
85
100
120
ns
/OE to output valid
t
OE
35
40
50
60
ns
/LB, /UB to output valid
t
BA
70
85
100
120
ns
Output hold from address change
t
OH
10
10
10
10
ns
/CE1 to output in low impedance
t
LZ1
10
10
10
10
ns
Note 2
CE2 to output in low impedance
t
LZ2
10
10
10
10
ns
/OE to output in low impedance
t
OLZ
0
0
0
0
ns
/LB, /UB to output in low impedance
t
BLZ
10
10
10
10
ns
/CE1 to output in high impedance
t
HZ1
25
30
35
40
ns
CE2 to output in high impedance
t
HZ2
25
30
35
40
ns
/OE to output in high impedance
t
OHZ
25
30
35
40
ns
/LB, /UB to output in high impedance
t
BHZ
25
30
35
40
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
UPD448012GY-B10X-MJH Hook-Up Wire; Conductor Size AWG:20; No. Strands x Strand Size:7 x 28; Jacket Color:Green; 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
UPD448012GY-C10X-MJH Hook-Up Wire; Conductor Size AWG:20; No. Strands x Strand Size:7 x 28; Jacket Color:Light Blue; 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
UPD448012GY-C12X-MJH 8M-BIT CMOS STATIC RAM 512K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD4481321GF-C85 8M-BIT ZEROSB SRAM FLOW THROUGH OPERATION
UPD4481161GF-A65 8M-BIT ZEROSB SRAM FLOW THROUGH OPERATION
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