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參數資料
| 型號： | W24258-70LL |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 32K X 8 CMOS STATIC RAM |
| 中文描述： | 32K X 8 STANDARD SRAM, 70 ns, PDIP28 |
| 封裝： | 0.600 INCH, PLASTIC, DIP-28 |
| 文件頁數： | 7/10頁 |
| 文件大小： | 185K |
| 代理商： | W24258-70LL |
W24258/LL
Publication Release Date: November 1998
- 7 -
Revision A5
DATA RETENTION CHARACTERISTICS
(T
A
= 0
°
C to 70
°
C)
PARAMETER
SYM.
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD
for Data Retention
V
DR
CS
≥
V
DD
-0.2V
2.0
-
-
V
Data Retention Current
I
DDDR
CS
≥
V
DD
-0.2V, V
DD
= 3V
See data retention waveform
-
-
2
μ
A
Chip Deselect to Data
Retention Time
T
CDR
0
-
-
nS
Operation Recovery Time
*
Read Cycle Time
T
R
T
RC
*
-
-
nS
DATA RETENTION WAVEFORM
T
CDR
V
DD
V
IH
T
R
V
IH
CS
V
DR
2V
=
-0.2V
DD
V
CS=
0.9
DD
V
0.9
DD
V
ORDERING INFORMATION
PART NO.
ACCESS
TIME
(nS)
OPERATING
CURRENT MAX.
(
mA
)
70
60
70
60
70
60
STANDBY
CURRENT MAX.
(
A
)
5
5
5
5
5
5
PACKAGE
W24258-55LL
W24258-70LL
W24258S-55LL
W24258S-70LL
W24258Q-55LL
W24258Q-70LL
55
70
55
70
55
70
600 mil DIP
600 mil DIP
330 mil SOP
330 mil SOP
Standard type one TSOP
Standard type one TSOP
Notes:
1. Winbond reserves the right to make changes to its products without prior notice.
2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications
where personal injury might occur as a consequence of product failure.
相關PDF資料 |
PDF描述 |
|---|---|
| W24258-LL | 32K X 8 CMOS STATIC RAM |
| W24258H | BOX 3.05X1.51X1.05 W/4 BTNS ALMOND |
| W24258Q-55LL | 32K X 8 CMOS STATIC RAM |
| W24258Q-70LE | 32K X 8 CMOS STATIC RAM |
| W24258Q-70LI | 32K X 8 CMOS STATIC RAM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W24258-70SL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| 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 |
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