CY7C274-30WC Cypress Semiconductor Corp, CY7C274-30WC Datasheet - Page 5
CY7C274-30WC
Manufacturer Part Number
CY7C274-30WC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheets
1.CY7C274-30WC.pdf
(11 pages)
2.CY7C274-30WC.pdf
(11 pages)
3.CY7C274-30WC.pdf
(11 pages)
Specifications of CY7C274-30WC
Density
256Kb
Access Time (max)
30ns
Supply Current
120mA
Pin Count
28
Mounting
Through Hole
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C274-30WC
Manufacturer:
CYPRESS
Quantity:
1 000
Table 2. CY7C274 Mode Selection
Document #: 38-04008 Rev. *B
Read
Output Disable
Power Down
Program
Program Verify
Program Inhibit
Blank Check
Note:
8.
9.
Mode
X can be V
V
PP
should be tied to V
IL
Read or Output Disable
(V
ILP
) or V
CC
IH
Other
(V
5% in read mode.
IHP).
GND
GND
V
A
D
D
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
PP
A
12
9
8
7
6
5
4
3
2
1
0
0
1
2
7
6
5
4
3
2
1
0
0
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Top View
Top View
7C271
7C274
DIP
DIP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A
A
A
A
A
A
A
A
A
V
A
A
A
A
A
V
PGM
VFY
D
D
D
D
D
V
A
A
A
A
A
VFY
A
PGM
D
D
D
D
D
14
14
14
14
14
14
14
14
14
CC
10
11
12
13
14
PP
CC
14
13
8
9
11
10
7
6
5
4
3
7
6
5
4
3
Figure 1. Programming Pinouts
–A
–A
–A
–A
–A
–A
–A
–A
–A
0
0
0
0
0
0
0
0
0
VFY
V
V
V
V
OE
V
V
X
IHP
IHP
ILP
ILP
IH
IL
NC
NC
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
6
5
4
3
2
1
0
0
6
5
4
3
2
1
0
0
5
6
7
8
9
10
11
12
13
5
6
7
8
9
10
11
12
13
14151617
14151617
4
4
Pin Function
Top View
Top View
3 2 1
3 2 1
V
V
7C274
7C271
LCC
IHP
IHP
LCC
PGM
V
V
CE
V
V
X
IHP
ILP
IH
/V
/V
IL
32
32
181920
181920
ILP
ILP
31
31
30
30
29
28
27
26
25
24
23
22
21
29
28
27
26
25
24
23
22
21
[8]
A
A
A
NC
V
PGM
VFY
D
D
A
A
A
NC
VFY
A
PGM
D
D
PP
12
13
14
7
6
8
9
11
10
7
6
Note 9
V
V
V
V
V
V
X
X
PP
PP
PP
PP
PP
PP
CY7C271
CY7C274
Page 5 of 11
O
High Z
High Z
High Z
D
O
O
O
D
7
7
7
7
7
7
–O
–D
–O
–D
–O
–O
0
0
0
0
0
0