AT27C256R-55JI Atmel, AT27C256R-55JI Datasheet - Page 13

IC OTP 256KBIT 55NS 32PLCC

AT27C256R-55JI

Manufacturer Part Number
AT27C256R-55JI
Description
IC OTP 256KBIT 55NS 32PLCC
Manufacturer
Atmel
Datasheet

Specifications of AT27C256R-55JI

Format - Memory
EPROMs
Memory Type
OTP EPROM
Memory Size
256K (32K x 8)
Speed
55ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT27C256R55JI

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT27C256R-55JI
Manufacturer:
Atmel
Quantity:
10 000
20.3
0014M–EPROM–12/07
28R – SOIC
R
Note: 1. Dimensions D and E1 do not include mold Flash
or protrusion. Mold Flash or protrusion shall not exceed
0.25 mm (0.010").
0º ~ 8º
2325 Orchard Parkway
San Jose, CA 95131
PIN 1
e
D
B
TITLE
28R, 28-lead, 0.330" Body Width,
Plastic Gull Wing Small Outline (SOIC)
L
A 1
E 1
C
A
E
SYMBOL
A
A1
D
E
E1
B
C
L
e
18.00
11.70
2.39
0.050
8.59
0.356
0.203
0.94
COMMON DIMENSIONS
MIN
(Unit of Measure = mm)
1.27 TYP
NOM
DRAWING NO.
AT27C256R
18.50
12.50
2.79
0.356
8.79
0.508
0.305
1.27
MAX
28R
5/18/2004
Note 1
Note 1
NOTE
REV.
C
13

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