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HM62W1400H Datasheet(PDF) 4 Page - Hitachi Semiconductor

Part No. HM62W1400H
Description  4M High Speed SRAM (4-Mword x1-bit)
Download  14 Pages
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Maker  HITACHI [Hitachi Semiconductor]
Homepage  http://www.renesas.com/eng
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HM62W1400H Datasheet(HTML) 4 Page - Hitachi Semiconductor

 
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HM62W1400H Series
4
Operation Table
CS
OE
WE
Mode
V
CC current
Dout
Ref. cycle
H
××
Standby
I
SB, I SB1
High-Z
L
H
H
Output disable
I
CC
High-Z
L
L
H
Read
I
CC
Dout
Read cycle (1) to (3)
L
H
L
Write
I
CC
High-Z
Write cycle (1)
L
L
L
Write
I
CC
High-Z
Write cycle (2)
Note:
×: H or L
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Supply voltage relative to V
SS
V
CC
–0.5 to +4.6
V
Voltage on any pin relative to V
SS
V
T
–0.5*
1 to V
CC+0.5*
2
V
Power dissipation
P
T
1.0
W
Operating temperature
Topr
0 to +70
°C
Storage temperature
Tstg
–55 to +125
°C
Storage temperature under bias
Tbias
–10 to +85
°C
Notes: 1. V
T (min) = –2.0 V for pulse width (under shoot) ≤ 8 ns
2. V
T (max) = VCC + 2.0 V for pulse width (over shoot) ≤ 8 ns
Recommended DC Operating Conditions (Ta = 0 to +70
°C)
Parameter
Symbol
Min
Typ
Max
Unit
Supply voltage
V
CC*
3
3.0
3.3
3.6
V
V
SS*
4
000V
Input voltage
V
IH
2.2
V
CC + 0.5*
2
V
V
IL
–0.5*
1
0.8
V
Notes: 1. V
IL (min) = –2.0 V for pulse width (under shoot) ≤ 8 ns
2. V
IH (max) = VCC + 2.0 V for pulse width (over shoot) ≤ 8 ns
3. The supply voltage with all V
CC pins must be on the same level.
4. The supply voltage with all V
SS pins must be on the same level.


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