CY7C271A View Datasheet(PDF) - Cypress Semiconductor
Part Name
Description
Manufacturer
CY7C271A Datasheet PDF : 10 Pages
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Table 2. Mode Selection
Mode
Read
Output Disable
Output Disable
Stand-by
Program
Program Verify
Program Inhibit
Signature (MFG)
Signature (DEV)
Note:
5.
6.
VXHcVa=n1b2e±0V.5ILVor VIH.
CS1/VPP
VIL
VIH
VIL
X
VPP
VPP
VPP
VILP
VILP
CS2/PGM
VIH
VIH
VIL
X
VILP
VIHP
VIHP
VILP
VILP
Pin Function[5]
CE/VFY
VIL
VIL
VIL
VIH
VIHP
VILP
VIHP
VILP
VILP
A0
A0
A0
A0
A0
A0
A0
X
VILP
VIHP
A9
A9
A9
A9
A9
A9
A9
X
VHV[6]
VHV[6]
Programming Pinouts
DIP
Top View
A7 1
A6 2
A5 3
A4 4
A3 5
A2 6
A1 7
A0 8
D0 9
D1 10
D2 11
GND 12
24 VCC
23 A8
22 PS
21 E
20 VPP
19 VFY
18 PGM
17 D7
16 D6
15 D5
14 D4
13 D3
PLCC
Top View
4 3 2 1 28 27 26
A4 5
A3 6
A2 7
A1 8
25 E
24 VPP
23 VFY
22 PGM
A0 9
21 NC
NC 10
20 D7
D0
11
19
12 1314151617 18
D6
CY7C271A
Data
O7–O0
High Z
High Z
High Z
D7–D0
O7–O0
X
34H
20H
Document #: 38-04013 Rev. *B
Page 5 of 10
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