CY7C265-25QMB Cypress Semiconductor Corp, CY7C265-25QMB Datasheet - Page 6

• Manufacturer Part Number: CY7C265-25QMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C265-25QMB

• Density: 64Kb
• Organization: 8Kx8
• Operating Current: 140mA
• Interface Type: Parallel
• Package Type: LCC
• Operating Temperature Classification: Military
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -55C to 125C
• Pin Count: 28
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• 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
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
4
3
2
1
0
0
1
2
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
C265–8
Figure 1. Programming Pinout
CC
8
9
10
11
12
PP
7
6
5
4
3
V
V
V
A
A
V
A
A
A
A
A
A
V
A
A
A
A
A
A
A
A
A
PP
PP
PP
IHP
1
1
1
1
1
1
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
6
IHP
IHP
ILP
11
11
11
11
11
11
11
11
programming information, including a listing of software pack-
ages, please see the PROM Programming Information located
at the end of this section. Programming algorithms can be ob-
tained from any Cypress representative.
GND
PGM
GND
GND
GND
V
V
V
V
V
V
IHP
IHP
ILP
ILP
ILP
ILP
PGM
CLK
A
A
A
A
A
A
A
A
A
A
A
LCC/PLCC (Opaque Only)
D
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
V
V
V
V
V
V
IL
1314151617
7
7
7
7
7
7
7
7
7
7
7
V
V
3 2 1
ILP
ILP
ILP
ILP
ILP
ILP
Pin Function
Pin Function
/V
IL
IL
IH
28
V
V
V
27
A
A
A
A
A
A
A
A
IHP
IHP
IHP
26
18
6
6
6
6
6
6
6
6
C265–9
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
10
11
12
PP
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
O
O
O
O
O
D
D
D
D
D
High Z
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