CAT28C256GI15 ON Semiconductor, CAT28C256GI15 Datasheet - Page 2

• Manufacturer Part Number: CAT28C256GI15
• Description: IC EEPROM 256KBIT 150NS 32PLCC
• Manufacturer: ON Semiconductor

Specifications of CAT28C256GI15

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 150ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Organization: 32 K x 8
• Interface Type: Parallel
• Access Time: 150 ns
• Output Enable Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 30 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CAT28C256GI-15; CAT28C256GI-15

A
I/O
I/O
I/O
V
A
A
A
6
A
A
A
A
A
A
A
A
SS
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12
−A
0
DIP Package (P, L)
V
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2
1
0
0
1
2
−A
WE
OE
CE
CC
14
5
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WE
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CE
I/O
I/O
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I/O
I/O
CC
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8
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7
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5
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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
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8
9
10
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13
PLCC Package (N, G)
14 1516 171819 20
4 3 2 1 32 31 30
Figure 1. Block Diagram
PIN CONFIGURATION
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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
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4
5
6
7
8
9
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13
14
I/O BUFFERS
32,768 x 8
I/O
EEPROM
ARRAY
0
−I/O
64 BYTE PAGE
7
REGISTER
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27
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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