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參數(shù)資料
| 型號： | W24L257Q70LI |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 32K X 8 STANDARD SRAM, 70 ns, PDSO28 |
| 封裝： | 8 X 13.40 MM, STSOP1-28 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大小： | 213K |
| 代理商： | W24L257Q70LI |
W24L257
Publication Release Date: October 3, 2001
- 3 -
Revision A5
Operating Characteristics, continued
3.3V
5V
PARAMETER
SYM.
TEST CONDITIONS
MIN.
MAX.
MIN.
MAX.
UNIT
Standby Power Supply
Current
ISB
#CS = VIH (min.) or
Cycle = min. Duty = 100%
-
1
-
3
mA
LL/LE/LI
-
15
-
15
ISB1
#CS
≥ VDD -0.2V
L
-
30
-
30
A
Note: Typical parameter is measured under ambient temperature TA = 25
° C and VDD = 3.3V/5V
CAPACITANCE
(VDD = 5V
±10%; VDD = 3V ±5%, 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
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
3.0 V
0 V
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(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W24L257Q70LL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| W24L257S70LE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| W24L257S70LL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| W24LH8 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8Q-55LE | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
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