64K-bit UV EPROM memory IC, organized as 8K x 8, offering a 90ns maximum access time. This parallel interface component features in-system programmability via external control and operates from a 4.5V to 5.5V supply. Housed in a 28-pin Ceramic Leadless Chip Carrier (CLLCC) package with no leads, it is designed for surface mounting. The CLLCC package measures a maximum of 11.7mm x 11.7mm x 2.54mm and operates within a temperature range of -40°C to 85°C.
PackageCLLCC
MountingSurface Mount
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Technical Specifications
Microchip AT27HC641-90LI technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
LLCC
Package/Case
CLLCC
Package Description
Ceramic Leadless Chip Carrier
Lead Shape
No Lead
Pin Count
28
PCB
28
Package Length (mm)
11.7(Max)
Package Width (mm)
11.7(Max)
Package Height (mm)
2.54(Max)
Package Material
Ceramic
Mounting
Surface Mount
Density
64Kbit
Maximum Access Time
90ns
Interface Type
Parallel
Maximum Operating Current
90mA
Organization
8Kx8
Reprogramming Technique
UV
Typical Operating Supply Voltage
5V
In-System Programmability
In System|External
Density in Bits
65536bit
Max Operating Supply Voltage
5.5V
Min Operating Supply Voltage
4.5V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Compliance
Cage Code
60991
EU RoHS
No
HTS Code
8542320061
Schedule B
8542320060
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip AT27HC641-90LI Datasheet
Download the complete datasheet for Microchip AT27HC641-90LI to view detailed technical specifications.
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