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參數資料
| 型號： | W27E257-15 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 32K X 8 ELECTRICALLY ERASABLE EPROM |
| 中文描述： | 32K X 8 EEPROM 5V, 150 ns, PDIP28 |
| 封裝： | 0.600 INCH, PLASTIC, DIP-28 |
| 文件頁數： | 7/14頁 |
| 文件大小： | 227K |
| 代理商： | W27E257-15 |
W27E257
Publication Release Date: January 1997
- 7 -
Revision A3
DC PROGRAMMING CHARACTERISTICS
(V
CC
= 5.0V
±
10%, T
A
= 25
°
C
±
5
°
C)
PARAMETER
SYM.
CONDITIONS
LIMITS
UNIT
MIN.
TYP.
MAX.
Input Load Current
I
LI
V
IN
= V
IL
or V
IH
-10
-
10
μ
A
mA
V
CC
Program Current
I
CP
CE = V
IL
-
-
30
V
PP
Program Current
I
PP
CE = V
IL
-
-
30
mA
Input Low Voltage
Input High Voltage
Output Low Voltage (Verify)
Output High Voltage (Verify)
A9 Silicon I.D. Voltage
V
PP
Program Voltage
V
CC
Supply Voltage (Program)
V
IL
V
IH
V
OL
V
OH
V
ID
V
PP
V
CP
-
-
-0.3
2.4
-
2.4
11.5
11.75
4.5
-
-
-
-
0.8
5.5
0.45
-
12.5
12.25
5.5
V
V
V
V
V
V
V
I
OL
= 2.1 mA
I
OH
= -0.4 mA
-
-
-
12.0
12.0
5.0
AC PROGRAMMING/ERASE CHARACTERISTICS
(V
CC
= 5.0V
±
10%, T
A
= 25
°
C
±
5
°
C)
PARAMETER
SYM.
LIMITS
UNIT
MIN.
TYP.
MAX.
V
PP
Setup Time
T
VPS
2.0
-
-
μ
S
μ
S
μ
S
μ
S
mS
Address Setup Time
T
AS
2.0
-
-
Data Setup Time
T
DS
2.0
-
-
CE Program Pulse Width
T
PWP
95
100
105
CE Erase Pulse Width
Data Hold Time
T
PWE
95
100
105
T
DH
2.0
-
-
μ
S
μ
S
nS
OE Setup Time
T
OES
2.0
-
-
Data Valid from OE
T
OEV
-
-
150
OE High to Output High Z
Address Hold Time
T
DFP
0
-
130
nS
T
AH
0
-
-
μ
S
μ
S
Address Hold Time after CE High (Erase)
T
AHC
2.0
-
-
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 |
|---|---|
| W27E257P-10 | 32K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E257P-12 | 32K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E257P-15 | 32K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512P-12 | CABLE, MICROPHONE, 4.47MM, 152.4M; Cores, No. of:2; Conductor make-up:105/44; Area, conductor CSA:0.22mm2; Diameter, External:4.47mm; Material, secondary insulation:PVC; Colour, secondary insulation:Black; Capacitance:154pF/m; RoHS Compliant: Yes |
| W27E512-70 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W27E257P-10 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E257P-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E257P-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
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