AT27C256R-45JC

AT27C256R
10
90 20 0.1 AT27C256R-90JC
AT27C256R-90PC
AT27C256R-90RC
AT27C256R-90TC
32J
28P6
28R
28T
Commercial
(0°C to 70°C)
20 0.1 AT27C256R-90JI
AT27C256R-90PI
AT27C256R-90RI
AT27C256R-90TI
32J
28P6
28R
28T
Industrial
(-40°C to 85°C)
20 0.1 AT27C256R-90JA
AT27C256R-90PA
AT27C256R-90RA
32J
28P6
28R
Automotive
(-40°C to 125°C)
120 20 0.1 AT27C256R-12JC
AT27C256R-12PC
AT27C256R-12RC
AT27C256R-12TC
32J
28P6
28R
28T
Commercial
(0°C to 70°C)
20 0.1 AT27C256R-12JI
AT27C256R-12PI
AT27C256R-12RI
AT27C256R-12TI
32J
28P6
28R
28T
Industrial
(-40°C to 85°C)
20 0.1 AT27C256R-12JA
AT27C256R-12PA
AT27C256R-12RA
32J
28P6
28R
Automotive
(-40°C to 125°C)
150 20 0.1 AT27C256R-15JC
AT27C256R-15PC
AT27C256R-15RC
AT27C256R-15TC
32J
28P6
28R
28T
Commercial
(0°C to 70°C)
20 0.1 AT27C256R-15JI
AT27C256R-15PI
AT27C256R-15RI
AT27C256R-15TI
32J
28P6
28R
28T
Industrial
(-40°C to 85°C)
20 0.1 AT27C256R-15JA
AT27C256R-15PA
AT27C256R-15RA
32J
28P6
28R
Automotive
(-40°C to 125°C)
Ordering Information (Continued)
t
ACC
(ns)
I
CC
(mA)
Ordering Code Package Operation RangeActive Standby
Package Type
32J 32-Lead, Plastic J-Leaded Chip Carrier (PLCC)
28P6 28-Lead, 0.600" Wide, Plastic Dual Inline Package (PDIP)
28R 28-Lead, 0.330" Wide, Plastic Gull Wing Small Outline (SOIC)
28T 28-Lead, Thin Small Outline Package (TSOP)
AT27C256R
11
Packaging Information
.045(1.14) X 45˚
PIN NO. 1
IDENTIFY
.025(.635) X 30˚ - 45˚
.012(.305)
.008(.203)
.021(.533)
.013(.330)
.530(13.5)
.490(12.4)
.030(.762)
.015(.381)
.095(2.41)
.060(1.52)
.140(3.56)
.120(3.05)
.032(.813)
.026(.660)
.050(1.27) TYP
.553(14.0)
.547(13.9)
.595(15.1)
.585(14.9)
.300(7.62) REF
.430(10.9)
.390(9.90)
AT CONTACT
POINTS
.022(.559) X 45˚ MAX (3X)
.453(11.5)
.447(11.4)
.495(12.6)
.485(12.3)
1.47(37.3)
1.44(36.6)
PIN
1
.566(14.4)
.530(13.5)
.090(2.29)
MAX
.005(.127)
MIN
.065(1.65)
.015(.381)
.022(.559)
.014(.356)
.065(1.65)
.041(1.04)
0
15
REF
.630(16.0)
.590(15.0)
.690(17.5)
.610(15.5)
.012(.305)
.008(.203)
.110(2.79)
.090(2.29)
.161(4.09)
.125(3.18)
SEATING
PLANE
.220(5.59)
MAX
1.300(33.02) REF
*Controlling dimension: millimeters
INDEX
MARK
AREA
0.55 (0.022)
BSC
0.20 (0.008)
0.10 (0.004)
7.15 (0.281)
REF
8.10 (0.319)
7.90 (0.311)
1.25 (0.049)
1.05 (0.041)
0.27 (0.011)
0.18 (0.007)
11.9 (0.469)
11.7 (0.461)
13.7 (0.539)
13.1 (0.516)
0
5
0.20 (0.008)
0.15 (0.006)
REF
0.70 (0.028)
0.30 (0.012)
32J
, 32-Lead, Plastic J-Leaded Chip Carrier (PLCC)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-016 AE
28P6
, 28-Lead, 0.600" Wide, Plastic Dual Inline
Package (PDIP)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-011 AB
28R
, 28-Lead, 0.330" Wide, Plastic Gull Wing Small
Outline (SOIC)
Dimensions in Inches and (Millimeters)
28T
, 28-Lead, Plastic Thin Small Outline Package
(TSOP)
Dimensions in Millimeters and (Inches)*
© Atmel Corporation 1998.
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ranty which is detailed in Atmel’s Terms and Conditions located on the Company’s website. The Company assumes no responsibility for
any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without
notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual prop-
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not authorized for use as critical components in life support devices or systems.
Marks bearing
®
and/or
are registered trademarks and trademarks of Atmel Corporation.
Terms and product names in this document may be trademarks of others.
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Printed on recycled paper.
0014H–07/98/xM

AT27C256R-45JC

Mfr. #:
Manufacturer:
Microchip Technology / Atmel
Description:
EPROM 256k bit
Lifecycle:
New from this manufacturer.
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