參數(shù)資料
型號: GS71024U-9
廠商: Electronic Theatre Controls, Inc.
英文描述: 64K x 24 1.5Mb Asynchronous SRAM
中文描述: 64K的× 24即:1.5MB異步SRAM
文件頁數(shù): 9/13頁
文件大小: 278K
代理商: GS71024U-9
GS71024T/U
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.05 11/2004
5/13
1999, GSI Technology
AC Test Conditions
Power Supply Currents
Parameter
Symbol
Test Conditions
0 to 70°C
-40 to 85°C
8 ns
9 ns
10 ns
12 ns
15 ns
10 ns
12 ns
15 ns
Operating
Supply
Current
IDD
CE
≤ VIL
All other inputs
≥ VIH or ≤ VIL
Min. cycle time
IOUT = 0 mA
190 mA 170 mA 160 mA 130 mA 110 mA 165 mA 135 mA 115 mA
Standby
Current
ISB1
CE
≥ VIH
All other inputs
≥ VIH or ≤VIL
Min. cycle time
45 mA
40 mA
35 mA
30 mA
45 mA
40 mA
35 mA
Standby
Current
ISB2
CE
≥ VDD – 0.2 V
All other inputs
≥ VDD – 0.2 V or ≤ 0.2 V
10 mA
15 mA
DQ
VT = 1.4 V
50
30pF1
DQ
3.3 V
Output Load 1
Output Load 2
589
434
5pF1
Notes:
1. Include scope and jig capacitance.
2. Test conditions as specified with output loading as shown in Fig. 1
unless otherwise noted
3. Output load 2 for tLZ, tHZ, tOLZ and tOHZ.
Parameter
Conditions
Input high level
VIH = 2.4 V
Input low level
VIL = 0.4 V
Input rise time
tr = 1 V/ns
Input fall time
tf = 1 V/ns
Input reference level
1.4 V
Output reference level
1.4 V
Output load
Fig. 1& 2
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