- 您現在的位置：買賣IC網 > PDF目錄363875 > W27C257 (WINBOND ELECTRONICS CORP) 32K×8bit Electrically Eresable EPROM(32K×8位電可擦除EPROM) PDF資料下載
參數資料
| 型號： | W27C257 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 32K×8bit Electrically Eresable EPROM(32K×8位電可擦除EPROM) |
| 中文描述： | 32K的電Eresable × 8位存儲器（32K的× 8位電可擦除存儲器） |
| 文件頁數： | 6/14頁 |
| 文件大小： | 152K |
| 代理商： | W27C257 |
W27C257
- 6 -
READ OPERATION DC CHARACTERISTICS
(V
CC
= 5.0V
±
5%, T
A
= 0 to 70
°
C)
PARAMETER
SYM.
CONDITIONS
LIMITS
UNIT
MIN.
TYP.
MAX.
Input Load Current
I
LI
V
IN
= 0V to V
CC
-5
-
5
μ
A
μ
A
mA
Output Leakage Current
I
LO
V
OUT
= 0V to V
CC
-10
-
10
V
CC
Standby Current
I
SB
CE = V
IH
-
-
1.0
I
SB1
CE = V
CC
±
0.2V
-
5
100
μ
A
V
CC
Operating Current
I
CC
CE = V
IL
I
OUT
= 0 mA
f = 5 MHz
-
-
30
mA
V
PP
Operating Current
I
PP
V
PP
= V
CC
-
-
100
μ
A
V
Input Low Voltage
V
IL
-
-0.3
-
0.8
Input High Voltage
V
IH
-
2.2
-
V
CC
+0.5
V
Output Low Voltage
V
OL
I
OL
= 2.1 mA
-
-
0.45
V
Output High Voltage
V
OH
I
OH
= -0.4 mA
2.4
-
-
V
V
PP
Operating Voltage
V
PP
-
V
CC
-0.7
-
V
CC
V
READ OPERATION AC CHARACTERISTICS
(V
CC
= 5.0V
±
5%, T
A
= 0 to 70
°
C)
PARAMETER
SYM.
W27C257-10
W27C257-12
UNIT
MIN.
MAX.
MIN.
MAX.
Read Cycle Time
T
RC
100
-
120
-
nS
Chip Enable Access Time
T
CE
-
100
-
120
nS
Address Access Time
T
ACC
-
100
-
120
nS
Output Enable Access Time
T
OE
-
50
-
60
nS
OE High to High-Z Output
T
DF
-
30
-
30
nS
Output Hold from Address
Change
T
OH
0
-
0
-
nS
Note: V
CC
must be applied simultaneously or before V
PP
and removed simultaneously or after V
PP
.
相關PDF資料 |
PDF描述 |
|---|---|
| W27C512P-12 | Shielded Paired Cable; Number of Conductors:8; Conductor Size AWG:18; No. Strands x Strand Size:19 x 30; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:4; Leaded Process Compatible:Yes; Voltage Nom.:300V RoHS Compliant: Yes |
| W27C512-70 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C512 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C512-12 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C512P-90 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W27C4096 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096P-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096P-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
發布緊急采購，3分鐘左右您將得到回復。