CY7C261-20JC Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C261-20JC Datasheet PDF : 16 Pages
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CY7C261
CY7C263/CY7C264
DIP/Flatpack
Top View
A7
A6
A5
A4 /A12
A 3/ A11
A2/A10
A1/A9
A0/A8
D0
D1
D2
GND
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8 7C261 17
9 7C263 16
10 7C264 15
11
14
12
13
VCC
VFY
PGM
LATCH
CS
VPP
NA
D7
D6
D5
D4
D3
LCC/PLCC (Opaque only)
Top View
A4/A12
A3/A11
A2/A10
A1/A9
A0/A8
NC
D0
4 3 2 1 28 27 26
5
25
6
7
24
7C261
23
8
22
9
21
10
7C263 20
11
19
12 13 14 15 16 1718
LATCH
CS
VPP
NA
NC
D7
D6
Programming Information
Figure 1. Programming Pinouts
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 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.
Document #: 38-04010 Rev. **
Page 6 of 16
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