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W27C4096T-15 fiches techniques PDF

Winbond - 256K X 16 ELECTRICALLY ERASABLE EPROM

Numéro de référence W27C4096T-15
Description 256K X 16 ELECTRICALLY ERASABLE EPROM
Fabricant Winbond 
Logo Winbond 





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W27C4096T-15 fiche technique
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
High speed access time:
120/150 nS (max.)
Read operating current: 30 mA (max.)
Erase/Programming operating current
30 mA (max.)
Standby current: 100 µA (max.)
Single 5V power supply
+14V erase/+12V programming voltage
Fully static operation
All inputs and outputs directly TTL/CMOS
compatible
Three-state outputs
Available packages: 40-pin 600 mil DIP, TSOP
and 44-pin PLCC
PIN CONFIGURATIONS
BLOCK DIAGRAM
VPP
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-pin
DIP
40 VDD
39 A17
38 A16
37 A15
36 A14
35 A13
34 A12
33 A11
32 A10
31 A9
30 GND
29 A8
28 A7
27 A6
26 A5
25 A4
24 A3
23 A2
22 A1
21 A0
A9
A10
A11
A12
A13
A14
A15
A16
A17
VCC
VPP
CE
Q15
Q14
Q13
Q12
Q11
Q10
Q9
Q8
QQ
11
34
Q/
1C
5E
V
p
p
N
C
V
C
C
A
1
7
A
1
6
A
1
5
A
1
4
Q12
Q11
Q10
Q9
Q8
GND
NC
Q7
Q6
Q5
Q4
6 5 4 3 2 1 44 43 42 41 40
7 39
8 38
9 37
10 36
11 44-pin 35
12 PLCC 34
13 33
14 32
15 31
16 30
17 18
19
20
21
22
23 24
25
26
27
29
28
A13
A12
A11
A10
A9
GND
NC
A8
A7
A6
A5
Q QQ Q / NA A A A A
3 2 1 0 O C0 1 2 3 4
E
1
2
3
4
5
6
7
8
9
40-pin
10 TSOP
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
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
OE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
CE
CONTROL
OE
OUTPUT
BUFFER
Q0
.
.
Q15
A0
.
DECODER
.
A17
VCC
GND
VPP
CORE
ARRAY
PIN DESCRIPTION
SYMBOL
A0A17
Q0Q15
CE
OE
VPP
VCC
GND
NC
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Program/Erase Supply Voltage
Power Supply
Ground
No Connection
Publication Release Date: March 1999
- 1 - Revision A1

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