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參數資料
| 型號： | W27C20-70 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 圓形連接器 |
| 英文描述： | Circular Connector; Body Material:Aluminum; Series:PT07; No. of Contacts:3; Connector Shell Size:12; Connecting Termination:Crimp; Circular Shell Style:Jam Nut Receptacle; Circular Contact Gender:Socket; Insert Arrangement:12-3 |
| 中文描述： | 256K × 8電可擦除只讀存儲器 |
| 文件頁數： | 5/14頁 |
| 文件大小： | 160K |
| 代理商： | W27C20-70 |
Preliminary W27C020
Publication Release Date: September 1998
- 5 -
Revision A1
CAPACITANCE
(V
CC
= 5V, T
A
= 25
°
C, f = 1 MHz)
PARAMETER
SYMBOL
C
IN
C
OUT
CONDITIONS
V
IN
= 0V
V
OUT
= 0V
MAX.
6
12
UNIT
pF
pF
Input Capacitance
Output Capacitance
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
CONDITIONS
70 nS
90/120 nS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Level
Output Load
0 to 3.0V
5 nS
1.5V/1.5V
C
L
= 30 pF,
I
OH
/I
OL
= -0.4 mA/2.1 mA
0.45V to 2.4V
10 nS
0.8V/2.0V
C
L
= 100 pF,
I
OH
/I
OL
= -0.4 mA/2.1 mA
AC Test Load and Waveforms
+1.3V
3.3K ohm
100 pF for 90/120 nS (Including Jig and Scope)
30 pF for 70 nS (Including Jig and Scope)
D
(IN914)
OUT
3.0V
0V
1.5V
Test Point
Test Point
1.5V
For 70 nS
2.4V
0.45V
2.0V
0.8V
2.0V
0.8V
Test Points
Test Points
Input/Output
For 90/120 nS
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