AT28HC256-90JI Atmel, AT28HC256-90JI Datasheet - Page 23
![IC EEPROM 256KBIT 90NS 32PLCC](/photos/7/21/72190/453-32-plcc_sml.jpg)
AT28HC256-90JI
Manufacturer Part Number
AT28HC256-90JI
Description
IC EEPROM 256KBIT 90NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT28HC256-12JU.pdf
(24 pages)
Specifications of AT28HC256-90JI
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
32-PLCC
Density
256Kb
Interface Type
Parallel
Organization
32Kx8
Access Time (max)
90ns
Write Protection
Yes
Data Retention
10Year
Operating Supply Voltage (typ)
5V
Package Type
PLCC
Operating Temp Range
-40C to 85C
Supply Current
80mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT28HC25690JI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28HC256-90JI
Manufacturer:
ATMEL
Quantity:
1 251
Company:
Part Number:
AT28HC256-90JI
Manufacturer:
PHIL
Quantity:
1 255
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