CAT28C256H13I-15 CATALYST SEMICONDUCTOR, CAT28C256H13I-15 Datasheet - Page 2

• Manufacturer Part Number: CAT28C256H13I-15
• Description: IC, EEPROM, 256KBIT, PARALLEL, TSOP-28
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT28C256H13I-15

• Memory Size: 256Kbit
• Memory Configuration: 32K X 8
• Ic Interface Type: Parallel
• Access Time: 150ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A
I/O
I/O
I/O
V
A
A
A
6
A
A
A
A
A
A
A
A
SS
14
12
−A
0
DIP Package (P, L)
V
7
6
5
4
3
2
1
0
0
1
2
−A
WE
OE
CE
CC
14
5
2
3
4
5
6
7
8
9
10
11
12
13
14
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
WE
A
A
A
A
OE
A
CE
I/O
I/O
I/O
I/O
I/O
CC
13
8
9
11
10
7
6
5
4
3
INADVERTENT
ADDR. BUFFER
ADDR. BUFFER
PROTECTION
I/O
TIMER
NC
& LATCHES
CONTROL
& LATCHES
A
A
A
A
A
A
A
0
WRITE
6
5
4
3
2
1
0
LOGIC
5
6
7
8
9
10
11
12
13
PLCC Package (N, G)
14 1516 171819 20
4 3 2 1 32 31 30
Figure 1. Block Diagram
PIN CONFIGURATION
29
28
27
26
25
24
23
22
21
http://onsemi.com
(Top Views)
A
A
A
NC
OE
A
CE
I/O
I/O
8
9
11
10
DATA POLLING
HIGH VOLTAGE
7
6
TOGGLE BIT
GENERATOR
DECODER
2
COLUMN
DECODER
AND
V
WE
A
A
A
A
OE
CC
A
A
A
A
A
A
A
ROW
13
14
12
11
9
8
7
6
5
4
3
TSOP Package (8 mm X 13.4 mm) (T13, H13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O BUFFERS
32,768 x 8
I/O
EEPROM
ARRAY
0
−I/O
64 BYTE PAGE
7
REGISTER
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A
CE
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
A
A
A
10
0
1
2
7
6
5
4
3
2
1
0