CY7C265-50DMB Cypress Semiconductor Corp, CY7C265-50DMB Datasheet - Page 6

• Manufacturer Part Number: CY7C265-50DMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C265-50DMB

• Density: 64Kb
• Access Time (max): 25ns
• Supply Current: 120mA
• Pin Count: 28
• Mounting: Through Hole
• Operating Temperature Classification: Military
• Lead Free Status / RoHS Status: Not Compliant

Table 1. Mode Selection
Programming Information
Programming support is available from Cypress as well as
from a number of third-party software vendors. For detailed
Document #: 38-04012 Rev. *A
Asynchronous Enable Read
Synchronous Enable Read
Asynchronous Initialization Read
Program Memory
Program Verify
Program Inhibit
Program Synchronous Enable
Program Initialize
Program Initial Byte
Asynchronous Enable Read
Synchronous Enable Read
Asynchronous Initialization Read
Program Memory
Program Verify
Program Inhibit
Program Synchronous Enable
Program Initialize
Program Initial Byte
Mode
Mode
Read or Output Disable
Read or Output Disable
Other
Other
PGM
GND
CLK
D
D
D
A
A
A
A
A
A
A
A
7
6
5
3
2
1
0
0
1
2
4
DIP/Flatpack
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
V
A
A
A
A
A
V
NA
VFY
D
D
D
D
D
Figure 1. Programming Pinout
CC
8
9
10
11
12
PP
7
6
5
4
3
V
V
V
A
A
A
A
A
A
A
A
V
V
A
A
A
A
A
A
A
A
A
PP
PP
PP
1
1
1
1
1
1
IHP
1
1
ILP
12
12
12
12
12
12
12
12
12
V
V
V
A
A
A
A
A
A
A
A
IHP
ILP
ILP
0
0
0
0
0
0
0
0
V
V
V
A
A
A
A
A
A
A
A
IHP
IHP
ILP
11
11
11
11
11
11
11
11
programming information, including a listing of software
packages, please see the PROM Programming Information
located at the end of this section. Programming algorithms can
be obtained from any Cypress representative.
PGM
GND
GND
GND
GND
V
V
V
V
V
V
IHP
IHP
ILP
ILP
ILP
ILP
PGM
CLK
A
LCC/PLCC (Opaque Only)
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
3
2
1
0
0
10
10
10
10
10
10
10
10
10
10
10
5
6
7
8
9
10
11
–A
–A
–A
–A
–A
–A
–A
–A
–A
–A
– A
12
V
4
CLK
CLK
7
7
7
7
7
7
7
7
7
7
V
V
V
V
V
V
IL
1314151617
7
V
V
3 2 1
/V
ILP
ILP
ILP
ILP
ILP
ILP
Pin Function
Pin Function
IL
IL
IH
28
V
V
V
27
A
A
A
A
A
A
A
A
IHP
IHP
IHP
18
26
6
6
6
6
6
6
6
6
25
24
23
22
21
20
19
GND
GND
GND
GND
VFY
V
V
V
V
V
V
IHP
IHP
IHP
IHP
IHP
ILP
A
A
A
V
NA
VFY
D
PP
10
11
12
7
V
V
V
A
A
A
A
A
A
A
A
PP
PP
PP
5
5
5
5
5
5
5
5
V
V
V
V
V
V
V
E, I
V
V
V
A
A
A
A
A
A
A
A
A
A
A
PP
PP
PP
PP
PP
PP
PP
IL
IL
IL
4
4
4
4
4
4
4
4
4
4
4
–A
–A
–A
–A
–A
–A
–A
–A
–A
–A
–A
CY7C265
3
3
3
3
3
3
3
3
3
3
3
Page 6 of 11
O
O
O
O
O
D
D
High Z
D
D
D
7
7
7
7
7
7
7
7
7
7
V
–O
–D
–O
–O
–O
–D
–O
–D
–D
–D
V
V
A
A
A
A
A
A
A
A
IHP
ILP
ILP
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0