HM62256BLFP-7T データシートの表示（PDF） - Hitachi -> Renesas Electronics
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HM62256BLFP-7T Datasheet PDF : 20 Pages
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Operation Table
WE
CS
OE
×
H
×
H
L
H
H
L
L
L
L
H
L
L
L
Note: ×: H or L
HM62256B Series
Mode
Standby
Output disable
Read
Write
Write
VCC current
ISB, ISB1
I CC
I CC
I CC
I CC
I/O pin
High-Z
High-Z
Dout
Din
Din
Ref. cycle
—
—
Read cycle (1)to (3)
Write cycle (1)
Write cycle (2)
Absolute Maximum Ratings
Parameter
Symbol
Power supply voltage relative to VSS
Terminal voltage on any pin relative to VSS
Power dissipation
Operating temperature range
VCC
VT
PT
Topr
Storage temperature range
Tstg
Storage temperature range under bias
Tbias
Notes: 1. VT min: –3.0 V for pulse half-width ≤ 50 ns
2. Maximum voltage is 7.0 V
Value
–0.5 to +7.0
–0.5*1 to VCC+0.3*2
1.0
0 to +70
–55 to +125
–10 to +85
Unit
V
V
W
°C
°C
°C
DC Operating Conditions (Ta = 0 to +70°C)
Parameter
Symbol
Min
Typ
Supply voltage
VCC
4.5
5.0
VSS
0
0
Input high voltage
VIH
2.2
—
Input low voltage
VIL
–0.5*1
—
Note: 1. VIL min: –3.0 V for pulse half-width ≤ 50 ns
Max
5.5
0
VCC + 0.3
0.8
Unit
V
V
V
V
Notes
5
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