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參數資料
| 型號： | W24258C-70LL |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 32K X 8 STANDARD SRAM, 70 ns, PDIP28 |
| 封裝： | 0.600 INCH, PLASTIC, DIP-28 |
| 文件頁數： | 4/10頁 |
| 文件大小： | 187K |
| 代理商： | W24258C-70LL |
Preliminary W24258C
Publication Release Date: December 1998
- 3 -
Revision A1
Operating Characteristics, continued
PARAMETER
SYM.
TEST CONDITIONS
5V
±10%
3V
±10%
UNIT
MIN.
TYP.
MAX.
MIN.
TYP. MAX.
Operating
Power Supply
Current
IDD
CS = VIL (max.), I/O = 0
mA, Cycle = min;
Duty = 100%
-
70
-
30
mA
Standby
Power Supply
ISB
CS = VIH (min.),
Cycle = min; Duty = 100%
-
3
-
1
mA
Current
ISB1
CS
≥ VDD -0.2V
-
0.7
5
-
0.5
2
A
Note: Typical parameter is measured under ambient temperature TA = 25
° C and VDD = 5V/ 3V.
CAPACITANCE
(VDD = 5V, TA = 25
° C, f = 1 MHz)
PARAMETER
SYM.
CONDITIONS
MAX.
UNIT
Input Capacitance
CIN
VIN = 0V
6
pF
Input/Output Capacitance
CI/O
VOUT = 0V
8
pF
Note: These parameters are sampled but not 100% tested.
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
3V
±10%, 0V to 2.4V
5V
±10%, 0V to 3.0V
Input Rise and Fall Times
5 nS
Input and Output Timing Reference Level
1.5V
Output Load
See the drawing below
AC Test Loads and Waveform
90%
5 nS
10%
5 nS
10%
OUTPUT
2.4V/3.0V
0V
100 pF
Including
Jig and
Scope
5 pF
Including
Jig and
Scope
1 TTL
CLZ,
OLZ,
CHZ, OHZ,
WHZ, OW
(For T
T
)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| W24258H | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
| W24258LL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:32K x 8 CMOS STATIC RAM |
| W24258-LL | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
| W24258Q-55LL | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
| W24258Q-70LE | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 CMOS STATIC RAM |
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