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參數(shù)資料
| 型號： | W27E512P-90 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| 中文描述： | 64K X 8 EEPROM 12V, 90 ns, PQCC32 |
| 封裝： | PLASTIC, LCC-32 |
| 文件頁數(shù)： | 1/16頁 |
| 文件大小： | 191K |
| 代理商： | W27E512P-90 |
W27E512
64K
×
8 ELECTRICALLY ERASABLE EPROM
GENERAL DESCRIPTION
The W27E512 is a high speed, low power Electrically Erasable and Programmable Read Only
Memory organized as 65536
×
8 bits that operates on a single 5 volt power supply. The W27E512
provides an electrical chip erase function.
FEATURES
High speed access time:
45/55/70/90/120/150 nS (max.)
Read operating current: 30 mA (max.)
Erase/Programming operating current
30 mA (max.)
Standby current: 1 mA (max.)
Single 5V power supply
Publication Release Date: June 2000
- 1 -
Revision A9
+14V erase/+12V programming voltage
Fully static operation
All inputs and outputs directly TTL/CMOS
compatible
Three-state outputs
Available p
ackages: 28-pin 600 mil DIP, 330 mil
SOP, TSOP and 32-pin PLCC
PIN CONFIGURATIONS
26
25
27
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
21
20
22
23
24
16
15
17
18
19
Q3
CE
Q7
Q6
Q5
Q4
A9
A11
OE/Vpp
A10
A14
A13
A8
GND
Q2
Q1
A0
Q0
A1
A2
A3
A4
A5
A6
A7
A12
V
CC
2DIP
A15
A6
A5
A4
A3
A2
A1
A0
NC
Q0
5
6
7
8
9
10
11
12
4
4 3 2 1 3
2
3
1
3
28
27
26
25
24
23
22
21
PLCC
Q
1
Q
2
N
C
Q
3
Q
4
Q
5
G
N
D
1
5
1
6
1
7
1
8
1
9
2
0
A
7
N
C
A
1
2
A
1
4
A
1
3
V
C
C
A8
A9
A11
OE/Vpp
CE
Q7
Q6
A
1
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28-pin
Q3
Q2
Q1
Q0
CE
Q7
Q6
Q5
Q4
A10
A0
A1
A2
A9
A8
A11
OE/Vpp
A14
V
CC
A15
A13
A3
A4
A5
A6
A7
A12
BLOCK DIAGRAM
CE
OE/V
CONTROL
OUTPUT
BUFFER
DECODER
CORE
ARRAY
Q0
.
.
Q7
A0
.
.
GND
V
CC
PP
A15
PIN DESCRIPTION
SYMBOL
A0
A15
Q0
Q7
CE
OE/V
PP
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable, Program/Erase
Supply Voltage
Power Supply
Ground
No Connection
V
CC
GND
NC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W27E512-15 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512-45 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512-55 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512P-15 | BOX 2.53X1.73X.65 W/4 BTNS BLK |
| W27E512P-45 | BOX 3.05X1.51X1.05 W/0 BTNS BLK |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W27E512Q-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512Q-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512Q-45 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512Q-55 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E512Q-70 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
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