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參數資料
| 型號： | W27L02 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| 中文描述： | 256K × 8電可擦寫存儲器的盟友 |
| 文件頁數： | 1/15頁 |
| 文件大?。?/td> | 355K |
| 代理商： | W27L02 |
W27L02
256K
×
8 ELECTRICALLY ERASABLE EPROM
Publication Release Date: February 20, 2003
- 1 -
Revision A3
1. GENERAL DESCRIPTION
The W27L02 is a high speed, low power consumption Electrically Erasable and Programmable Read
Only Memory organized as 262,144 x 8 bits.
It requires only one supply in the range of 3.3V
±
10% in
normal read mode. The W27L02 provides an electrical chip erase function.
2. FEATURES
Wide range for power supply voltage:
3.3V
±
10%
High speed access time: 70/90 nS (max.)
Read operating current: 15 mA (max.)
Erase/Programming operating current:
30 mA (max.)
Standby current: 20
μ
A (max.)
+12V erase/programming voltage
Fully static operation
All inputs and outputs directly TTL/CMOS
compatible
Three-state outputs
Available
packages: 32-lead PLCC and 32-lead
STSOP
3. PIN CONFIGURATIONS
A6
A5
A4
A3
A2
A1
A0
Q0
5
6
7
8
9
10
11
12
13
Q
1
Q
2
Q
4
Q
5
Q
6
1
4
4
3
2
1
3
2
3
1
3
0
A14
A8
A9
A11
#OE
A10
Q7
29
28
27
26
25
24
23
22
21
32-lead PLCC
V
s
s
1
5
1
6
1
7
1
8
1
9
2
0
A
1
7
V
D
D
#CE
A
1
5
A
1
6
Q
3
A7
A
1
2
V
p
p
#
P
G
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A3
A2
A1
A0
Q0
Q1
Q2
#OE
A10
#CE
Q7
Q6
Q5
Q4
Q3
VSS
32-lead STSOP
A15
A12
A7
A6
A5
A4
#PGM
V
DD
V
PP
A14
A17
A13
A8
A11
A9
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A16
4. BLOCK DIAGRAM
V
Vss
V
PP
DD
CONTROL
OUTPUT
BUFFER
DECODER
CORE
ARRAY
Q0
.
.
Q7
#CE
#OE
A0
.
.
A17
#PGM
5. PIN DESCRIPTION
SYMBOL
A1
A17
Q0
Q7
#CE
#OE
#PGM
V
PP
V
DD
Vss
NC
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Program Enable
Program/Erase Supply Voltage
Power Supply
Ground
No Connection
相關PDF資料 |
PDF描述 |
|---|---|
| W27L02P-70 | 256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L02P-90 | 256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L02Q-70 | 256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L02Q-90 | 256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L520S-70 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W27L02P-70 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L02P-90 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L02Q-70 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L02Q-90 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRIC ALLY ERASABLE EPROM |
| W27L520 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
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