HM628512B 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HM628512B Datasheet PDF : 18 Pages
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Function Table
WE
CS
OE
×
H
×
H
L
H
H
L
L
L
L
H
L
L
L
Note: ×: H or L
HM628512B Series
Mode
Not selected
Output disable
Read
Write
Write
VCC current
ISB, ISB1
I CC
I CC
I CC
I CC
Dout pin
High-Z
High-Z
Dout
Din
Din
Ref. cycle
—
—
Read cycle
Write cycle (1)
Write cycle (2)
Absolute Maximum Ratings
Parameter
Symbol
Power supply voltage
Voltage on any pin relative to VSS
Power dissipation
Operating temperature
VCC
VT
PT
Topr
Storage temperature
Tstg
Storage temperature under bias
Tbias
Notes: 1. –3.0 V for pulse half-width ≤ 30 ns
2. Maximum voltage is 7.0 V
Value
–0.5 to +7.0
–0.5*1 to VCC + 0.3*2
1.0
–20 to +70
–55 to +125
–20 to +85
Unit
V
V
W
°C
°C
°C
Recommended DC Operating Conditions (Ta = –20 to +70°C)
Parameter
Symbol
Min
Supply voltage
VCC
VSS
Input high voltage
VIH
Input low voltage
VIL
Note: 1. –3.0 V for pulse half-width ≤ 30 ns
4.5
0
2.2
–0.3*1
Typ
Max
Unit
5.0
5.5
V
0
0
V
—
VCC + 0.3
V
—
0.8
V
5
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