CY7C291ACY7C292A/CY7C293A

7

Figure 1.Programming Pinouts

C291A-8 C291A-9
1
2
3
4
5
6
7
8
9
10
11
12
16
17
18
19
20
24
23
22
21
13
14
A8
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
GND
VCC
D7
D6
D4
D5
D3
15
A9
A10
VPP
VFY
PGM
28
4
5
6
7
8
9
10
321 27
1314151617
26
25
24
23
22
21
20
1112 19
A5
V
CC
GND A6
A7
D3
D1
D018
D4
D5
NC
A0
A4
A3
A8
NC
NC
D7
D6
A2
A1
D2
A10
VPP
VFY
PGM
NC
A9
DIP LCC/PLCC (Opaque Only)
Top View Top View
7C291A
7C291A
7C292A
7C293A
7C293A

Typical DC and AC Characteristics

1.4
1.6
1.0
0.8
4.0 4.5 5.0 5.5 6.0 −55 25 125
1.2
1.1
1.2
1.0
0.8
0.6
4.0 4.5 5.0 5.5 6.0
NORMALIZED ACCESS TIME
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLYCURRENT
vs. S UPPLY VOLTAGE NORMALIZED SUPPLYCURRENT
vs.AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C) SUPPLY VOLTAGE (V)
NORMALIZED ACCESSTIME
vs.SUPPLY VOLTAGE
0.6
1.2
1.0
0.9
0.8
NORMALIZED I
CC
NORMALIZED I
CC
TA=25°C
0.4
TA=25°C
f=f
MAX
C291A-10
1.6
1.4
1.2
1.0
0.8
−55 125
NORMALIZED ACCESS TIME
AMBIENT TEMPERATURE(°C)
NORMALIZED ACCESSTIME
vs.TEMPERATURE
0.6
60
50
40
30
20
10
0 1.0 2.0 3.0
OUTPUT SOURCE CURRENT (mA)
OUTPUT VOLTAGE (V)
30.0
25.0
20.0
15.0
10.0
5.0
0 200 400 600 800
DELTA t (ns)
AA
CAPACITA NCE (pF)
TYPICAL ACCESSTIME CHANGE
vs.OUTPUT LOADING
4.0 0.0 1000
VCC=4.5V
TA=25°C
25 0
OUTPUTSOURCE CURRENT
vs.VOLTAGE