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M27C256B Datasheet(PDF) 2 Page - STMicroelectronics

Part # M27C256B
Description  256 Kbit (32Kb x 8) UV EPROM and OTP EPROM
Download  16 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M27C256B Datasheet(HTML) 2 Page - STMicroelectronics

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M27C256B
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Figure 2B. LCC Connections
AI00757
A8
A10
17
A0
NC
Q0
A6
A3
A2
A1
A5
A4
9
A9
1
A11
Q6
Q7
32
M27C256B
NC
G
E
25
Figure 2A. DIP Connections
A1
A0
Q0
A7
A4
A3
A2
A6
A5
A13
A10
A8
A9
Q7
A14
A11
G
E
Q5
Q1
Q2
Q3
VSS
Q4
Q6
A12
VPP
VCC
AI00756
M27C256B
8
1
2
3
4
5
6
7
9
10
11
12
13
14
16
15
28
27
26
25
24
23
22
21
20
19
18
17
Figure 2C. TSOP Connections
A1
A0
Q0
A5
A2
A4
A3
A9
A11
Q7
A8
G
E
Q5
Q1
Q2
Q3
Q4
Q6
A13
A14
A12
A6
VPP
VCC
A7
AI00614B
M27C256B
28
1
22
78
14
15
21
VSS
A10
Table 1. Signal Names
A0-A14
Address Inputs
Q0-Q7
Data Outputs
E
Chip Enable
G
Output Enable
VPP
Program Supply
VCC
Supply Voltage
VSS
Ground
NC
Not Connected Internally
DU
Don’t Use


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