AT28C256E-20UM/883 Atmel, AT28C256E-20UM/883 Datasheet - Page 18

IC EEPROM 256KBIT 200NS 28PGA

AT28C256E-20UM/883

Manufacturer Part Number
AT28C256E-20UM/883
Description
IC EEPROM 256KBIT 200NS 28PGA
Manufacturer
Atmel
Datasheet

Specifications of AT28C256E-20UM/883

Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
256K (32K x 8)
Speed
200ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Package / Case
28-PGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT28C256E-20UM883
29.2
18
28F – Flatpack
Dimensions in Millimeters and (Inches).
Controlling dimension: Inches.
MIL-STD 1835 F-12 Config B
AT28C256
R
2325 Orchard Parkway
San Jose, CA 95131
18.49(0.728)
18.08(0.712)
0.23(0.009)
0.10(0.004)
PIN #1 ID
10.57(0.416)
TITLE
9.75(0.384)
1.96(0.077)
7.26(0.286)
6.96(0.274)
28F, 28-lead, Non-windowed, Ceramic Bottom-brazed
Flat Package (FlatPack)
1.09(0.043)
1.14(0.045)
0.660(0.026)
9.40(0.370)
6.35(0.250)
0.38(0.015)
1.27(0.050) BSC
1.14(0.045) MAX
0.56(0.022)
3.02(0.119)
2.29(0.090)
DRAWING NO.
28F
0006M–PEEPR–12/09
10/21/03
REV.
B

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