CY7C245A-45WMB Cypress Semiconductor Corp, CY7C245A-45WMB Datasheet - Page 5

• Manufacturer Part Number: CY7C245A-45WMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C245A-45WMB

• Density: 16Kb
• Organization: 2Kx8
• Access Time (max): 25ns
• Operating Current: 120mA
• Interface Type: Parallel
• Package Type: Windowed CDIP
• Operating Temperature Classification: Military
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -55C to 125C
• Pin Count: 24
• Mounting: Through Hole
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Not Compliant

Table 1. Mode Selection.
Read
Output Disable
Initialize
Program
Program Verify
Program Inhibit
Intelligent Program
Program Synchronous Enable
Program Initialization Byte
Blank Check Zeros
Notes:
9.
Mode
X = “don’t care” but not to exceed V
Read or Output Disable
Other
GND
A
A
A
A
D
D
D
A
A
A
A
7
6
5
4
3
2
1
0
0
1
2
CC
+5%.
1
2
3
4
5
6
7
8
9
10
11
12
Top View
DIP
24
23
22
21
20
19
18
17
16
15
14
13
A
A
A
A
A
A
A
A
A
A
A
A
10
10
Figure 1. Programming Pinouts.
10
10
10
10
10
10
10
10
10
10
C245A-8
V
A
A
A
V
VFY
PGM
D
D
D
D
D
CC
8
9
10
PP
7
6
5
4
3
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
4
4
4
4
4
4
4
4
4
4
4
4
V
V
A
A
A
A
A
A
A
A
A
A
IHP
ILP
3
3
3
3
3
3
3
3
3
3
5
A
A
A
A
A
A
A
A
A
A
A
A
2
2
2
2
2
2
2
2
2
2
2
2
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
NC
D
A
A
A
A
A
4
3
2
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
5
6
7
8
9
10
11
LCC/PLCC (Opaque Only)
12
4
Pin Function
1314151617
V
V
A
A
Top View
3 2 1
A
A
A
A
A
A
A
A
PP
PP
0
0
0
0
0
0
0
0
0
0
28
27
V
PGM
V
V
V
V
V
V
V
18
IL
26
CP
X
X
IHP
IHP
IHP
25
24
23
22
21
20
19
ILP
ILP
ILP
ILP
/V
IH
[9]
C245A-9
A
V
VFY
PGM
NC
D
D
PP
10
7
6
E, E
VFY
V
V
V
V
V
V
V
V
V
V
IHP
IHP
IHP
IHP
IHP
ILP
ILP
IH
IL
IL
S
INIT
V
V
V
V
V
V
V
V
V
V
V
CY7C245A
PP
PP
PP
PP
PP
PP
PP
PP
IH
IH
IL
Init. Byte
O
D
O
D
O
D
D
High Z
High Z
High Z
Zeros
7
7
7
7
7
7
7
- O
- D
- O
- D
- O
- D
- D
0
0
0
0
0
0
0