HM6264A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics
Número de pieza
componentes Descripción
Fabricante
HM6264A Datasheet PDF : 10 Pages
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HM6264A Series
Truth Table
WE CS1 CS2 OE
×
H
×
×
×
×
L
×
H
L
H
H
H
L
H
L
L
L
H
H
L
L
H
L
Note: ×: Don’t care.
Mode
I/O pin
Not selected
(power down)
High Z
High Z
Output disabled High Z
Read
Dout
Write
Din
Write
Din
HM6264A Series
VCC current
ISB, ISB1
ISB, ISB1
ICC
ICC
ICC
ICC
Note
Read cycle
Write cycle 1
Write cycle 2
Absolute Maximum Ratings
Parameter
Symbol
Terminal voltage *1
VT
Power dissipation
PT
Operating temperature
Topr
Storage temperature
Tstg
Storage temperature (under bias) Tbias
Notes: 1. With respect to VSS.
2. –3.0 V for pulse width ≤ 50 ns
Rating
Unit
–0.5 *2 to +7.0
V
1.0
W
0 to +70
°C
–55 to +125
°C
–10 to +85
°C
Recommended DC Operating Conditions (Ta = 0 to +70°C)
Parameter
Symbol
Min
Typ
Max
Unit
Supply voltage
VCC
4.5
5.0
5.5
V
VSS
0
0
0
V
Input voltage
VIH
2.2
—
6.0
V
VIL
–0.3 *1
—
0.8
V
Note: 1. –3.0 V for pulse width ≤ 50 ns
3
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