參數(shù)資料
型號: HM67S18258BP-7H
英文描述: x18 Fast Synchronous SRAM
中文描述: x18快速同步SRAM
文件頁數(shù): 7/24頁
文件大小: 129K
代理商: HM67S18258BP-7H
HM67S18258 Series
7
DC Characteristics
(Ta = 0 to 70
°
C [Tj max 110
°
C], V
DD
= 3.3V
±
5%)
Parameter
Symbol
Min
Typ
Max
Unit
Note
Input Leakage Current
I
LI
I
LO
I
LI
(PECL)
I
LI
(PECL)
I
DD
–1
1
μ
A
μ
A
μ
A
μ
A
1
Output Leakage Current
–1
1
2
PECL Input Leakage Current Low
50
PECL Input Leakage Current High
150
V
Operating Current excluding output
drivers
600
mA
3
Power Dissipation including output
drivers
P
d
2.7
W
3, 8
Standby Current (Power down mode)
I
SB
V
OL
V
OH
100
mA
5
Output Voltage
Logic Low
0
0.4
V
4
Logic High
2.4
V
DDQ
-0.4
V
DDQ
V
DDQ
V
V
4, 6
4, 7
Note:
1. 0
Vin
V
DD
2. 0
VI/O
V
DD
, Tristate I/O
3. I(I/O) = 0 mA, Address increment read 50% / write 50%, V
DD
= V
DD
max, Frequency = 125 MHz
4. I
OH
= –2 mA or I
OL
= 2 mA
5. All inputs (except clock) are held at either V
SS
or V
DDQ
, and ZZ is held at V
DDQ
6. for V
DDQ
= 3.3 V supply
7. for V
DDQ
= 2.5 V supply
8. Output Load Capacitance = 29 pF
Input Capacitance
(Ta = 25
°
C, f = 1 MHz)
Parameter
Symbol
Min
Max
Unit
Pin Name
SAn,
SS
,
SWE
,
SWEx
K,
K
,
G
Note
Address Input Capacitance
C
INA
C
INC
C
INIO
5
pF
1
Clock Input Capacitance
8
pF
1
I/O Capacitance
Note:
1. This value is measured by sampling and not 100% tested.
7
pF
DQxm
1
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