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HM628128A View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name
Description
Manufacturer
HM628128A
Hitachi
Hitachi -> Renesas Electronics Hitachi
HM628128A Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
HM628128A Series
AC Characteristics (Ta = 0 to +70ยฐC, VCC = 5 V ยฑ 10%, unless otherwise noted.)
Test Conditions
โ€ข Input pulse levels: 0.8 V to 2.4 V (HM628128A-7/8/10)
0 V to 3 V (HM628128A-5)
โ€ข Input rise and fall times: 5 ns
โ€ข Input and output timing reference levels: 1.5 V
โ€ข Output load: 1 TTL Gate and CL (100 pF) (HM628128A-7/8/10)
1 TTL Gate and CL (30 pF) (HM628128A-5) (Including scope & jig)
Read Cycle
Parameter
Read cycle time
Address access time
Chip selection to
output valid
Output enable to
output valid
Chip selection to
output in low-Z
Output enable to
output in low-Z
Chip deselection to
output in high-Z
Output disable to
output in high-Z
Output hold from
address change
HM628128A
-5
-7
Symbol Min Max Min
tRC
tAA
tCO1
tCO2
tOE
55 โ€” 70
โ€” 55 โ€”
โ€” 55 โ€”
โ€” 55 โ€”
โ€” 30 โ€”
-8
Max Min
โ€” 85
70 โ€”
70 โ€”
70 โ€”
35 โ€”
-10
Max Min
โ€” 100
85 โ€”
85 โ€”
85 โ€”
45 โ€”
Max Unit Notes
โ€” ns
100 ns
100 ns
100 ns
50 ns
tLZ1
5
โ€” 10 โ€” 10 โ€” 10 โ€” ns 2, 3
tLZ2
5
โ€” 10 โ€” 10 โ€” 10 โ€” ns 2, 3
tOLZ
5
โ€”5
โ€”5
โ€”5
โ€” ns 2, 3
tHZ1
tHZ2
tOHZ
0
20 0
0
20 0
0
20 0
25 0
25 0
25 0
30 0
30 0
30 0
35 ns 1, 2, 3
35 ns 1, 2, 3
35 ns 1, 2, 3
tOH
5
โ€” 10 โ€” 10 โ€” 10 โ€” ns
7

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