AT27C4096-55PU Atmel, AT27C4096-55PU Datasheet - Page 2

• Manufacturer Part Number: AT27C4096-55PU
• Description: IC OTP 4MBIT 55NS 40DIP
• Manufacturer: Atmel

Specifications of AT27C4096-55PU

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 4M (256K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Density: 4Mb
• Organization: 256Kx16
• Interface Type: Parallel
• In System Programmable: External
• Access Time (max): 55ns
• Package Type: PDIP
• Reprogramming Technique: OTP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 40mA
• Pin Count: 40
• Mounting: Through Hole
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2. Pin Configurations
Note:
2.1
2.2
2
Pin Name
A0 - A17
O0 - O15
CE
OE
NC
Both GND pins must be connected.
44-lead PLCC Top View
40-lead PDIP Top View
GND
AT27C4096
O12
O11
O10
NC
O9
O8
O7
O6
O5
O4
7
8
9
10
11
12
13
14
15
16
17
GND
VPP
O15
O14
O13
O12
O11
O10
OE
CE
O9
O8
O7
O6
O5
O4
O3
O2
O1
O0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VCC
A17
A16
A15
A14
A13
A12
A11
A10
A9
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
39
38
37
36
35
34
33
32
31
30
29
A13
A12
A11
A10
A9
GND
NC
A8
A7
A6
A5
Function
Addresses
Outputs
Chip Enable
Output Enable
No Connect
2.3
40-lead VSOP (Type 1) Top View
VCC
VPP
O15
O14
O13
O12
O11
O10
A10
A11
A12
A13
A14
A15
A16
A17
CE
O9
O8
A9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
0311I–EPROM–12/07
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
OE
O0
O1
O2
O3
O4
O5
O6
O7
GND