HM6264BLFP View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
Manufacturer
HM6264BLFP Datasheet PDF : 15 Pages
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HM6264B Series
AC Characteristics (Ta = 0 to +70°C, VCC = 5 V ± 10%, unless otherwise noted.)
Test Conditions
• Input pulse levels: 0.8 V to 2.4 V
• Input and output timing reference level: 1.5 V
• Input rise and fall time: 10 ns
• Output load: 1 TTL Gate + CL (100 pF) (Including scope & jig)
Read Cycle
HM6264B-8L HM6264B-10L
Parameter
Symbol Min Max Min Max Unit Notes
Read cycle time
t RC
85
—
100 —
ns
Address access time
t AA
—
85
—
100 ns
Chip select access time
CS1 tCO1
—
85
—
100 ns
CS2 tCO2
—
85
—
100 ns
Output enable to output valid
t OE
—
45
—
50
ns
Chip selection to output in low-Z
CS1 tLZ1
10
—
10
—
ns
2
CS2 tLZ2
10
—
10
—
ns
2
Output enable to output in low-Z
t OLZ
5
—
5
—
ns
2
Chip deselection in to output in high-Z CS1 tHZ1
0
30
0
35
ns
1, 2
CS2 tHZ2
0
30
0
35
ns
1, 2
Output disable to output in high-Z
t OHZ
0
30
0
35
ns
1, 2
Output hold from address change
t OH
10
—
10
—
ns
Notes: 1. tHZ is defined as the time at which the outputs achieve the open circuit conditions and are not
referred to output voltage levels.
2. At any given temperature and voltage condition, tHZ maximum is less than tLZ minimum both for
a given device and from device to device.
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