HM62W16256BLTT-7SL Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
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HM62W16256BLTT-7SL Datasheet PDF : 16 Pages
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HM62W16256B Series
AC Characteristics (Ta = 0 to +70°C, VCC = 3.3 V ± 0.3 V, unless otherwise noted.)
Test Conditions
• Input pulse levels: VIL = 0.4 V, VIH = 2.4 V
• Input rise and fall time: 5 ns
• Input timing reference levels: 1.4 V
• Output timing reference levels: 1.4 V/1.4 V (HM62W16256B-5)
: 2.0 V/0.8 V (HM62W16256B-7)
• Output load (Including scope and jig)
Dout
,,,,,,,, 50 pF
500Ω
1.4 V
Read Cycle
Parameter
Read cycle time
Address access time
Chip select access time
Output enable to output valid
Output hold from address change
LB, UB access time
Chip select to output in low-Z
LB, UB enable to low-z
Output enable to output in low-Z
Chip deselect to output in high-Z
LB, UB disable to high-Z
Output disable to output in high-Z
Symbol
t RC
t AA
t ACS1
t ACS2
t OE
t OH
t BA
t CLZ1
t CLZ2
t BLZ
t OLZ
t CHZ1
t CHZ2
t BHZ
t OHZ
HM62W16256B
-5
Min
Max
55
—
—
55
—
55
—
55
—
35
10
—
—
55
10
—
10
—
5
—
5
—
0
20
0
20
0
20
0
20
-7
Min
70
—
—
—
—
10
—
10
10
5
5
0
0
0
0
Max Unit Notes
—
ns
70
ns
70
ns
70
ns
40
ns
—
ns
70
ns
—
ns
2, 3
—
ns
2, 3
—
ns
2, 3
—
ns
2, 3
25
ns
1, 2, 3
25
ns
1, 2, 3
25
ns
1, 2, 3
25
ns
1, 2, 3
7
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