參數資料
型號: PDM41024SA10TTY
元件分類: SRAM
英文描述: 128K X 8 STANDARD SRAM, 10 ns, PDSO32
文件頁數: 4/8頁
文件大?。?/td> 301K
代理商: PDM41024SA10TTY
PDM41024
4
4/09/98 - Rev. 3.3
Capacitance(1) (T
A = +25°C, f = 1.0 MHz)
NOTE:1. This parameter is determined by device characterization but is not production tested.
AC Test Conditions
Symbol
Parameter
Max.
Unit
CIN
Input Capacitance
8
pF
COUT
Output Capacitance
8
pF
Input pulse levels
VSS to 3.0V
Input rise and fall times
3 ns
Input timing reference levels
1.5V
Output reference levels
1.5V
Output load
See Figures 1 and 2
Figure 1. Output Load Equivalent
Figure 2. Output Load Equivalent
(for tLZCE, tHZCE, tLZWE, tHZWE, tLZOE,
tHZOE)
+5V
480
255
DOUT
5 pF
+5V
480
255
DOUT
30 pF
Figure 3.
5
4
3
2
1
0
30
60
90
120
Typical Delta tAA vs Capacitive Loading
Additional Lumped Capacitive Loading (pF)
Delta
t
AA
-
ns
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