M87C257-12F1 STMicroelectronics, M87C257-12F1 Datasheet - Page 14
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M87C257-12F1
Manufacturer Part Number
M87C257-12F1
Description
IC EPROM 256KBIT 120NS 28CDIP
Manufacturer
STMicroelectronics
Datasheet
1.M87C257-12F1.pdf
(22 pages)
Specifications of M87C257-12F1
Format - Memory
EPROMs
Memory Type
UV EPROM
Memory Size
256K (32K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 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:
M87C257-12F1
Manufacturer:
ST
Quantity:
5 120
Part Number:
M87C257-12F1
Manufacturer:
ST
Quantity:
20 000
DC and AC parameters
14/22
Figure 7.
A0-A14
ASV PP
E
G
Q0-Q7
Read mode AC waveforms
VALID
tAVASL
tASHASL
tAVQV
tELQV
tASLGL
tGLQV
tASLAX
DATA OUT
tAXQX
tGHQZ
tEHQZ
M87C257
AI00931
Hi-Z