AT28HC256-90SU Atmel, AT28HC256-90SU Datasheet - Page 23
AT28HC256-90SU
Manufacturer Part Number
AT28HC256-90SU
Description
IC EEPROM 256KBIT 90NS 28SOIC
Manufacturer
Atmel
Datasheet
1.AT28HC256-12JU.pdf
(24 pages)
Specifications of AT28HC256-90SU
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
256K (32K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28HC256-90SU
Manufacturer:
ATMEL
Quantity:
1
Part Number:
AT28HC256-90SU
Manufacturer:
ATMEL
Quantity:
20 000
28.7
0007N–PEEPR–9/09
28U – PGA
Dimensions in Millimeters and (Inches).
Controlling dimension: Inches.
R
2325 Orchard Parkway
San Jose, CA 95131
16.71(0.658)
16.31(0.642)
TITLE
28U, 28-pin, Ceramic Pin Grid Array (PGA)
10.41(0.410)
13.74(0.540)
13.36(0.526)
14.17(0.558)
13.77(0.542)
9.91(0.390)
15.24(0.600)
14.88(0.586)
2.54(0.100) TYP
12.70(0.500) TYP
2.54(0.100) TYP
2.57(0.101)
2.06(0.081)
7.26(0.286)
6.50(0.256)
1.83(0.072)
1.57(0.062)
2.62(0.103)
3.12(0.123)
1.14(0.045)
0.43(0.017)
1.40(0.055)
0.58(0.023)
DRAWING NO.
AT28HC256
28U
10/21/03
REV.
B
23