27C4096 Datasheet

  • 27C4096

  • 256K X 16 ELECTRICALLY ERASABLE EPROM

  • 230.18KB

  • 1页

  • Winbond

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Preliminary W27C4096
256K
16 ELECTRICALLY ERASABLE EPROM
GENERAL DESCRIPTION
The W27C4096 is a high speed, low power Electrically Erasable and Programmable Read Only
Memory organized as 262144
16 bits that operates on a single 5 volt power supply. The W27C4096
provides an electrical chip erase function.
FEATURES
鈥?/div>
High speed access time:
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
120/150 nS (max.)
Read operating current: 30 mA (max.)
Erase/Programming operating current
30 mA (max.)
Standby current: 100
碌A
(max.)
Single 5V power supply
鈥?/div>
+14V erase/+12V programming voltage
鈥?/div>
Fully static operation
鈥?/div>
All inputs and outputs directly TTL/CMOS
compatible
鈥?/div>
Three-state outputs
鈥?/div>
Available packages: 40-pin 600 mil DIP, TSOP
and 44-pin PLCC
PIN CONFIGURATIONS
V
PP
CE
Q15
Q14
Q13
Q12
Q11
Q10
Q9
Q8
GND
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
OE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
BLOCK DIAGRAM
V
DD
A17
A16
A15
A14
A13
A12
A11
A10
A9
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
Q0
CE
OE
CONTROL
OUTPUT
BUFFER
.
.
Q15
40-pin
DIP
A0
.
.
A17
DECODER
CORE
ARRAY
Q
1
3
6
Q12
Q11
Q10
Q9
Q8
GND
NC
Q7
Q6
Q5
Q4
7
8
9
10
11
12
13
14
15
16
17
18
Q
3
Q
1
4
5
Q
1
5
4
/
C
E
V
p
p
2
N
C
1
V
C
C
A
1
7
A
1
6
42
A
1
5
41
A
1
4
40
39
38
37
36
A13
A12
A11
A10
A9
GND
NC
A8
A7
A6
A5
V
CC
GND
V
PP
3
44 43
44-pin
PLCC
35
34
33
32
31
30
29
PIN DESCRIPTION
SYMBOL
A0鈭扐17
40
39
38
37
36
35
34
19
Q
2
20 21
Q
1
22
23 24 25
N
C
A
0
26 27
A
2
A
3
28
Q
0
/
O
E
A
1
A
4
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Program/Erase Supply Voltage
Power Supply
Ground
No Connection
A9
A10
A11
A12
A13
A14
A15
A16
A17
V
CC
V
PP
CE
Q15
Q14
Q13
Q12
Q11
Q10
Q9
Q8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40-pin
TSOP
33
32
31
30
29
28
27
26
25
24
23
22
21
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
OE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q0鈭扱15
CE
OE
V
PP
V
CC
GND
NC
-1-
Publication Release Date: March 1999
Revision A1

27C4096 PDF文件相关型号

W27C4096,W27C4096-12,W27C4096-15,W27C4096P-12,W27C4096P-15,W27C4096T-12,W27C4096T-15

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