hm6216255h Renesas Electronics Corporation., hm6216255h Datasheet - Page 4

• Manufacturer Part Number: hm6216255h
• Description: 4m High Speed Sram 256-kword X 16-bit -
• Manufacturer: Renesas Electronics Corporation.

HM6216255H Series
Operation Table
CS
H
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
4
L
OE
H
L
L
L
L
2. V
3. At still air condition
4. At air flow
: H or L
WE
H
H
H
H
H
L
L
L
L
T
T
(min) = –2.0 V for pulse width (under shoot)
(max) = V
LB
L
L
H
H
L
L
H
H
1.0 m/s
UB
L
H
L
H
L
H
L
H
CC
+ 2.0 V for pulse width (over shoot)
SS
Mode
Standby
Output disable
Read
Lower byte read I
Upper byte read I
—
Write
Lower byte write I
Upper byte write I
—
SS
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
8 ns
I/O1–I/O8
High-Z
High-Z
Output
Output
High-Z
High-Z
Input
Input
High-Z
High-Z
8 ns
Value
–0.5 to +7.0
–0.5*
1.0*
0 to +70
–55 to +125
–10 to +85
3
/1.3*
1
to V
4
CC
+ 0.5*
I/O9–I/O16
High-Z
High-Z
Output
High-Z
Output
High-Z
Input
High-Z
Input
High-Z
2
Ref. cycle
—
—
Read cycle
Read cycle
Read cycle
—
Write cycle
Write cycle
Write cycle
—
Unit
V
V
W
C
C
C