M27C256B-45XF1 STMicroelectronics, M27C256B-45XF1 Datasheet - Page 6
M27C256B-45XF1
Manufacturer Part Number
M27C256B-45XF1
Description
IC EPROM 256KBIT 45NS 28CDIP
Manufacturer
STMicroelectronics
Datasheet
1.M27C256B-15F1.pdf
(24 pages)
Specifications of M27C256B-45XF1
Format - Memory
EPROMs
Memory Type
UV EPROM
Memory Size
256K (32K x 8)
Speed
45ns
Interface
Parallel
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-CDIP (0.600", 15.24mm) Window
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M27C256B-45XF1
Manufacturer:
ST
Quantity:
5 704
Company:
Part Number:
M27C256B-45XF1
Manufacturer:
ST
Quantity:
5 704
Part Number:
M27C256B-45XF1
Manufacturer:
ST
Quantity:
20 000
Summary description
6/24
Table 1.
Figure 2.
A0-A14
Q0-Q7
E
G
V
V
V
NC
DU
PP
CC
SS
Signal names
DIP connections
V PP
V SS
A12
Q0
Q1
Q2
A7
A6
A5
A4
A3
A2
A1
A0
Address Inputs
Data Outputs
Chip Enable
Output Enable
Program Supply
Supply Voltage
Ground
Not Connected Internally
Don’t Use
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M27C256B
AI00756
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V CC
A14
A13
A8
A9
A11
G
A10
E
Q7
Q6
Q5
Q4
Q3
M27C256B