256K-bit Parallel EEPROM, organized as 32K x 8, offers 250 ns maximum access time. This integrated circuit features a 5V typical operating supply voltage, with a range of 4.5V to 5.5V, and a maximum operating current of 50 mA. The component is housed in a 28-pin Ceramic Dual In Line Package (CDIP) for through-hole mounting, with a package length of 37.9mm max and a pin pitch of 2.79mm max. It provides 10 years of data retention and includes hardware data protection, operating across a temperature range of -55°C to 125°C.
PackageCDIP
MountingThrough Hole
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Technical Specifications
Microchip AT28C256-25DM/883 SL815 technical specifications.
General
Basic Package Type
Through Hole
Package Family Name
DIP
Package/Case
CDIP
Package Description
Ceramic Dual In Line Package
Lead Shape
Through Hole
Pin Count
28
PCB
28
Package Length (mm)
37.9(Max)
Package Width (mm)
15.5(Max)
Package Height (mm)
4.2(Max)
Seated Plane Height (mm)
5.72(Max)
Pin Pitch (mm)
2.79(Max)
Package Material
Ceramic
Mounting
Through Hole
Jedec
MO-103AB
Density
256Kbit
Interface Type
Parallel
Maximum Access Time
250ns
Organization
32Kx8
Maximum Operating Current
50mA
Typical Operating Supply Voltage
5V
Density in Bits
262144bit
Data Retention
10Year
Hardware Data Protection
Yes
Max Operating Supply Voltage
5.5V
Min Operating Supply Voltage
4.5V
Min Operating Temperature
-55°C
Max Operating Temperature
125°C
Programming Voltage
4.5 to 5.5V
Compliance
Cage Code
60991
EU RoHS
No
HTS Code
8542320051
Schedule B
8542320050
ECCN
3A001.a.2.c
Automotive
No
AEC Qualified
No
PPAP
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip AT28C256-25DM/883 SL815 Datasheet
Download the complete datasheet for Microchip AT28C256-25DM/883 SL815 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.