hm62w16255hci Renesas Electronics Corporation., hm62w16255hci Datasheet - Page 5

• Manufacturer Part Number: hm62w16255hci
• Description: Wide Temperature Range Version 4m High Speed Sram 256-kword 16-bit - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Operation Table
C S
L
L
L
L
L
L
L
L
Note:
Absolute Maximum Ratings
Parameter
Supply voltage relative to V
Voltage on any pin relative to V
Power dissipation
Operating temperature
Storage temperature
Storage temperature under bias
Notes: 1. V
H
C S
L
O E
H
L
L
L
L
O E
H: V
2. V
W E L B
H
H
H
H
H
L
L
L
L
W E
IH
T
T
, L: V
(min) = –2.0 V for pulse width (under shoot)
(max) = V
L B
L
L
H
H
L
L
H
H
IL
, : V
CC
U B
L
H
L
H
L
H
L
H
U B
IH
+ 2.0 V for pulse width (over shoot)
or V
SS
Mode
Standby
Output disable
Read
Lower byte read I
Upper byte read I
—
Write
Lower byte write I
Upper byte write I
—
SS
IL
Symbol
V
V
P
Topr
Tstg
Tbias
V
I
I
I
I
I
I
CC
T
T
SB
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
, I
current
SB1
6 ns
I/O1–I/O8
High-Z
High-Z
Output
Output
High-Z
High-Z
Input
Input
High-Z
High-Z
6 ns
Value
–0.5 to +4.6
–0.5*
1.0
–40 to +85
–55 to +125
–40 to +85
1
HM62W16255HCI Series
to V
CC
+ 0.5*
I/O9–I/O16
High-Z
High-Z
Output
High-Z
Output
High-Z
Input
High-Z
Input
High-Z
Rev.1, Nov. 2001, page 5 of 17
2
Ref. cycle
—
—
Read cycle
Read cycle
Read cycle
—
Write cycle
Write cycle
Write cycle
—
Unit
V
V
W
°C
°C
°C