CY7C261-25WMB Cypress Semiconductor Corp, CY7C261-25WMB Datasheet - Page 6

• Manufacturer Part Number: CY7C261-25WMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C261-25WMB

• Density: 64Kb
• Organization: 8Kx8
• Interface Type: Parallel
• In System Programmable: In System/External
• Frequency (max): Not RequiredMHz
• Access Time (max): 25ns
• Package Type: Windowed CDIP
• Reprogramming Technique: UV
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Pin Count: 24
• Mounting: Through Hole
• Operating Temp Range: -55C to 125C
• Operating Temperature Classification: Military
• Lead Free Status / RoHS Status: Not Compliant

Programming Information
Programming support is available from Cypress as well as
from a number of third-party software vendors. For detailed
programming information, including a listing of software
Document #: 38-04010 Rev. *B
A
A
A
A
A
3
2
GND
4
/ A
/A
1
0
/A
/A
/A
D
D
D
A
A
A
1 2
11
10
7
6
5
9
8
0
1
2
DIP/Flatpack
1
2
3
4
5
6
7
8
9
10
11
12
Top View
7C261
7C263
7C264
13
24
23
22
21
20
19
18
17
16
15
14
V
VFY
PGM
LATCH
CS
V
NA
D
D
D
D
D
CC
PP
7
6
5
4
3
Figure 1. Programming Pinouts
packages, please see the PROM Programming Information
located at the end of this section. Programming algorithms can
be obtained from any Cypress representative.
A
A
A
A
A
4
3
2
/A
/A
/A
1
0
/A
/A
NC
D
12
11
10
9
8
0
LCC/PLCC
5
6
7
8
9
10
11
12
4
13 14 15 16 17
3 2 1
Top View
7C261
7C263
CY7C263/CY7C264
(Opaque only)
28
27
26
18
25
24
23
22
21
20
19
V
NC
D
D
LATCH
CS
NA
PP
7
6
CY7C261
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