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参数资料
| 型号： | W24L257S70LE |
| 英文描述： | x8 SRAM |
| 中文描述： | x8的SRAM |
| 文件页数： | 3/11页 |
| 文件大小： | 213K |
| 代理商： | W24L257S70LE |
W24L257
Publication Release Date: October 3, 2001
- 3 -
Revision A5
Operating Characteristics, continued
3.3V
5V
PARAMETER
SYM.
TEST CONDITIONS
MIN.
-
MAX.
1
MIN.
-
MAX.
3
UNIT
Standby Power Supply
Current
I
SB
#CS = V
IH
(min.) or
Cycle = min. Duty = 100%
#CS
≥
V
DD
-0.2V
mA
LL/LE/LI
L
-
-
15
30
-
-
15
30
I
SB1
μ
A
Note: Typical parameter is measured under ambient temperature T
A
= 25
°
C and V
DD
= 3.3V/5V
CAPACITANCE
(V
DD
= 5V
±
10%; V
DD
= 3V
±
5%, T
A
= 25
°
C, f = 1 MHz)
PARAMETER
SYM.
C
IN
C
I/O
CONDITIONS
V
IN
= 0V
V
OUT
= 0V
MAX.
6
8
UNIT
pF
pF
Input Capacitance
Input/Output Capacitance
Note: These parameters are sampled but not 100% tested.
AC Characteristics
AC Test Conditions
PARAMETER
CONDITIONS
0V to 3.0V
5 nS
1.5V
See the drawing below
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Level
Output Load
AC Test Loads and Waveform
90%
90%
5 nS
10%
5 nS
10%
OUTPUT
OUTPUT
3.0 V
0 V
100 pF
Including
Jig and
Scope
5 pF
Including
Jig and
Scope
1 TTL
1 TTL
CLZ,
OLZ,
T
CHZ, OHZ,
T
WHZ, OW
T
(For T
)
相关PDF资料 |
PDF描述 |
|---|---|
| W24L257S70LL | x8 SRAM |
| W250-03 | Clocks and Buffers |
| W254B | Clocks and Buffers |
| W255 | Clocks and Buffers |
| W255H | 200-MPz 24-Output Buffer for 4DDR or 3 SDRAM DIMMS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| W24L257S70LL | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
| W24LH8 | 制造商:WINBOND 制造商全称: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 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8Q-55LI | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8S-55LE | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
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