CY7C281A-45PC Cypress Semiconductor Corp, CY7C281A-45PC Datasheet - Page 4

• Manufacturer Part Number: CY7C281A-45PC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C281A-45PC

• Density: 8Kb
• Access Time (max): 45ns
• Supply Current: 90mA
• Pin Count: 24
• Mounting: Through Hole
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

Table 1. Mode Selection.
Read
Output Disable
Output Disable
Output Disable
Output Disable
Program
Program Verify
Program Inhibit
Intelligent Program
Blank Check
Notes:
6.
Mode
X = “don’t care” but not to exceed V
Read or Output Disable
Other
GND
D
D
D
A
A
A
A
A
A
A
A
7
6
5
4
3
2
1
0
0
1
2
CC
1
2
3
4
5
6
7
8
9
10
11
12
Top View
7C281A
7C282A
5%.
DIP
C281A-8
24
23
22
21
20
19
18
17
16
15
14
13
A
A
A
A
A
A
A
A
A
A
A
A
V
A
A
CS
V
VFY
PGM
D
D
D
D
D
Figure 1. Programming Pinouts.
CC
PP
8
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
5
4
3
1
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
0
0
0
0
0
0
0
0
0
0
0
0
PGM
V
V
V
CS
V
V
V
V
X
X
X
IHP
IHP
IHP
ILP
ILP
IH
4
IL
4
NC
A
A
A
A
A
D
4
3
2
1
0
0
V
V
V
VFY
V
V
CS
V
V
5
6
7
8
9
10
11
X
X
X
IHP
ILP
IHP
IHP
ILP
IH
IL
12
Pin Function
LCC/PLCC
4
3
Top View
1314151617
3 2 1
7C281A
28
27
18
26
CS
V
V
V
V
V
V
V
V
25
24
23
22
21
20
19
X
X
X
PP
PP
PP
PP
PP
PP
IH
IL
[6]
2
C281A-9
CS
V
VFY
PGM
NC
D
D
PP
7
6
1
CS
CS
V
V
V
V
V
V
V
X
X
X
ILP
ILP
ILP
ILP
ILP
IH
IL
1
1
CY7C281A
CY7C282A
O
O
O
D
D
D
High Z
High Z
High Z
High Z
High Z
Zeros
7
7
7
7
7
7
- O
- D
- O
- D
- O
- D
0
0
0
0
0
0