參數(shù)資料
型號: GS840FH18A
廠商: GSI TECHNOLOGY
英文描述: 4Mb(256K x 18Bit) Synchronous Burst SRAM(4M位(256K x 18位)同步靜態(tài)RAM(帶2位脈沖地址計數(shù)器))
中文描述: 4Mb的(256 × 18位)同步突發(fā)靜態(tài)存儲器(4分位(256 × 18位)同步靜態(tài)隨機(jī)存儲器(帶2位脈沖地址計數(shù)器))
文件頁數(shù): 13/22頁
文件大小: 787K
代理商: GS840FH18A
Rev: 1.03 12/2000
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com
13/22
1999, Giga Semiconductor, Inc.
.
Preliminary
GS840FH18/32/36AT-7.5/8/8.5/10/12
AC Test Conditions
Notes:
1.
2.
3.
4.
Include scope and jig capacitance.
Test conditions as specified with output loading as shown in
Fig. 1
unless otherwise noted.
Output Load 2 for t
LZ
, t
HZ
, t
OLZ
and t
OHZ
.
Device is deselected as defined by the Truth Table.
Parameter
Conditions
Input high level
Input low level
Input slew rate
Input reference level
Output reference level
Output load
2.3 V
0.2 V
1 V/ns
1.25 V
1.25 V
Fig. 1& 2
DC Electrical Characteristics
Parameter
Symbol
Test Conditions
Min
Max
Input Leakage Current
(except mode pins)
I
IL
V
IN
= 0 to V
DD
–1 uA
1 uA
ZZ Input Current
I
INZZ
V
DD
V
IN
V
IH
0 V
V
IN
V
IH
V
DD
V
IN
V
IL
0 V
V
IN
V
IL
Output Disable,
V
OUT
= 0 to V
DD
I
OH
= –8 mA, V
DDQ
=2.375 V
I
OH
= –8 mA, V
DDQ
=3.135 V
I
OL
= 8 mA
–1 uA
–1 uA
1 uA
300 uA
Mode Pin Input Current
I
INM
–300 uA
–1 uA
1 uA
1 uA
Output Leakage Current
I
OL
–1 uA
1 uA
Output High Voltage
V
OH
V
OH
V
OL
1.7 V
Output High Voltage
2.4 V
Output Low Voltage
0.4 V
DQ
VT=1.25V
50
30pF
*
DQ
2.5 V
Output Load 1
Output Load 2
225
225
5pF
*
* Distributed Test Jig Capacitance
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