Product Summary

The SST39VF400A-70-4C is a 4 Mbit Multi-Purpose Flash. It is suited for applications that require convenient and economical updating of program, configuration, or data memory.

Parametrics

Absolute maximum ratings: (1)Temperature Under Bias:-55℃ to +125℃; (2)Storage Temperature:-65℃ to +150℃; (3)D. C. Voltage on Any Pin to Ground Potential:-0.5V to VDD+0.5V; (4)Transient Voltage (<20 ns) on Any Pin to Ground Potential:-2.0V to VDD+2.0V; (5)Voltage on A9 Pin to Ground Potential:-0.5V to 13.2V; (6)Package Power Dissipation Capability (TA = 25℃):1.0W; (7)Surface Mount Solder Reflow Temperature:260℃ for 10 seconds; (8)Output Short Circuit Current:50 mA.

Features

Features: (1)Organized as 256K x16; (2)Single Voltage Read and Write Operations; (3)Endurance: 100,000 Cycles (typical); (4)Greater than 100 years Data Retention; (5)Sector-Erase Capability:Uniform 2 KWord sectors; (6)Block-Erase Capability:Uniform 32 KWord blocks; (7)Automatic Write Timing:Internal VPP Generation.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SST39VF400A-70-4C-B3K
SST39VF400A-70-4C-B3K

Microchip Technology

Flash 256K X 16 70ns

Data Sheet

Negotiable 
SST39VF400A-70-4C-B3KE
SST39VF400A-70-4C-B3KE

Microchip Technology

Flash 256K X 16 70ns

Data Sheet

0-1: $1.38
1-10: $1.10
10-25: $0.98
25-100: $0.91
SST39VF400A-70-4C-EKE
SST39VF400A-70-4C-EKE

Microchip Technology

Flash 256K X 16 70ns

Data Sheet

0-1: $1.28
1-10: $1.03
10-25: $0.91
25-100: $0.85
SST39VF400A-70-4C-B3KE-T
SST39VF400A-70-4C-B3KE-T

Microchip Technology

Flash 4M (256Kx16) 70ns 2.7-3.6V Commercial

Data Sheet

0-1370: $0.95
1370-2500: $0.95
SST39VF400A-70-4C-C1QE
SST39VF400A-70-4C-C1QE

Microchip Technology

Flash 2.7V to 3.6V 4Mb Multi-Purpose Flash

Data Sheet

Negotiable 
SST39VF400A-70-4C-EK
SST39VF400A-70-4C-EK

Microchip Technology

Flash 256K X 16 70ns

Data Sheet

Negotiable 
SST39VF400A-70-4C-MAQE-T
SST39VF400A-70-4C-MAQE-T

Microchip Technology

Flash 2.7V to 3.6V 4Mbit Multi-Prps Fl

Data Sheet

0-1105: $1.46
1105-2500: $1.46
SST39VF400A-70-4C-MAQE
SST39VF400A-70-4C-MAQE

Microchip Technology

Flash 2.7V to 3.6V 4Mbit Multi-Prps Fl

Data Sheet

0-330: $1.46