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Microchip Technology SST39LF400A-55-4C-EKE Memory Integrated Circuit

IC FLASH 4MBIT PARALLEL 48TSOP

12,489 ActiveMicrochip Technology48-TFSOP (0.724", 18.40mm Width)$12.72RoHS
SST39LF400A-55-4C-EKE 48-TFSOP (0.724", 18.40mm Width) package illustration

Same model may have multiple batches, images only for reference.

SST39LF400A-55-4C-EKE
Part Number (MPN)
SST39LF400A-55-4C-EKE
Detailed Description
IC FLASH 4MBIT PARALLEL 48TSOP
Package
48-TFSOP (0.724", 18.40mm Width)
Key Features
Package / Case: 48-TFSOP (0.724", 18.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SST39LF400A-55-4C-EKE Datasheet
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Technical Specifications

Microchip Technology SST39LF400A-55-4C-EKE Memory Integrated Circuit technical specifications.

General

Interface
Parallel
Memory Size
4Mb (256K x 16)
RoHS
Compliant
Number of Pins
48
Package / Case
48-TFSOP
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
3V ~ 3.6V
Lifecycle Status
Active
Technology
Flash

Alternate Parts Comparison (SST39LF400A-55-4C-EKE vs SST39VF1601C-70-4I-EKE vs SST39VF800A-70-4C-EKE-T vs AT29C1024-90TI)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case48-TFSOP48-TFSOP48-TFSOP48-TFSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 70°C (TA)-40°C ~ 85°C (TA)0°C ~ 70°C (TA)-40°C ~ 85°C (TC)
Supply Voltage3V ~ 3.6V2.7V ~ 3.6V2.7V ~ 3.6V4.5V ~ 5.5V
Memory Size4Mb (256K x 16)16 Mbit8Mb (512K x 16)1Mb (64K x 16)
Lifecycle StatusActiveActiveActiveObsolete
Access Time55 ns70 ns70 ns90 ns
Memory FormatFlashFlashFlashFlash
Memory InterfaceParallelParallelParallelParallel
Memory TypeNon-VolatileNon-VolatileNon-VolatileNon-Volatile
TechnologyFlashFlashFlashFlash
Write Cycle Time Word Page20µs10µs20µs10ms
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