hm62w16256b Renesas Electronics Corporation., hm62w16256b Datasheet - Page 5

• Manufacturer Part Number: hm62w16256b
• Description: 4 M Sram 256-kword X 16-bit - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Operation Table
CS1
H
L
L
L
L
L
L
L
Note: H: V
Absolute Maximum Ratings
Parameter
Power supply voltage relative to V
Terminal voltage on any pin relative to V
Power dissipation
Storage temperature range
Storage temperature range under bias
Notes: 1. V
DC Operating Conditions
Parameter
Supply voltage
Input high voltage
Input low voltage
Ambient temperature range
Note:
CS2
L
H
H
H
H
H
H
H
2. Maximum voltage is +4.6 V.
1. V
IH
T
IL
, L: V
min: –3.0 V for pulse half-width
min: –3.0 V for pulse half-width
WE
H
H
H
L
L
L
H
IL
, : V
OE
L
L
L
H
IH
or V
IL
UB
H
L
H
L
L
H
L
SS
Symbol
V
V
V
V
Ta
CC
SS
IH
IL
LB
H
L
L
H
L
L
H
SS
I/O0 to I/O7
High-Z
High-Z
High-Z
Dout
Dout
High-Z
Din
Din
High-Z
High-Z
30 ns.
30 ns.
Min
3.0
0
2.0
–0.3
0
Symbol
V
V
P
Tstg
Tbias
CC
T
T
Typ
3.3
0
—
—
—
I/O8 to I/O15
High-Z
High-Z
High-Z
Dout
High-Z
Dout
Din
High-Z
Din
High-Z
Value
–0.5 to + 4.6
–0.5*
1.0
–55 to +125
–10 to +85
Max
3.6
0
V
0.8
70
1
CC
to V
HM62W16256B Series
+ 0.3
CC
+ 0.3*
Operation
Standby
Standby
Standby
Read
Lower byte read
Upper byte read
write
Lower byte write
Upper byte write
Output disable
Unit
V
V
V
V
C
2
Unit
V
V
W
Note
1
C
C
5