Microchip 4MB Parallel Flash Memory 32-Pin PLCC, SST39SF040-70-4I-NHE

RS Stock No.:: 145-9064
Mfr. Part No.:: SST39SF040-70-4I-NHE
Manufacturer:: Microchip

Microchip 4MB Parallel Flash Memory 32-Pin PLCC, SST39SF040-70-4I-NHE

This image is representative of the product range

Bulk discount available

Subtotal (1 tube of 30 units)*

MYR416.91

FREE delivery for orders over RM 500.00

In Stock

Plus 210 unit(s) shipping from 02 February 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per Unit	Per Tube*
30 - 90	MYR13.897	MYR416.91
120 +	MYR13.48	MYR404.40

*price indicative

RS Stock No.:: 145-9064
Mfr. Part No.:: SST39SF040-70-4I-NHE
Manufacturer:: Microchip

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Memory Size	4MB
	Interface Type	Parallel
	Package Type	PLCC
	Pin Count	32
	Organisation	512K x 8 bit
	Mounting Type	Surface Mount
	Cell Type	Split Gate
	Minimum Operating Supply Voltage	4.5 V
	Maximum Operating Supply Voltage	5.5 V
	Block Organisation	Symmetrical
	Length	14.05mm
	Height	2.84mm
	Width	11.51mm
	Dimensions	14.05 x 11.51 x 2.84mm
	Number of Words	512K
	Series	SST39
	Number of Bits per Word	8bit
	Minimum Operating Temperature	-40 °C
	Maximum Operating Temperature	+85 °C
	Maximum Random Access Time	70ns

	Select all
	Brand Microchip
	Memory Size 4MB
	Interface Type Parallel
	Package Type PLCC
	Pin Count 32
	Organisation 512K x 8 bit
	Mounting Type Surface Mount
	Cell Type Split Gate
	Minimum Operating Supply Voltage 4.5 V
	Maximum Operating Supply Voltage 5.5 V
	Block Organisation Symmetrical
	Length 14.05mm
	Height 2.84mm
	Width 11.51mm
	Dimensions 14.05 x 11.51 x 2.84mm
	Number of Words 512K
	Series SST39
	Number of Bits per Word 8bit
	Minimum Operating Temperature -40 °C
	Maximum Operating Temperature +85 °C
	Maximum Random Access Time 70ns

Datasheet

COO (Country of Origin):: TH

SST39SF010A/020A/040 Parallel SuperFlash® Memory

The SST39SF010A/020A/040 family of devices from Microchip are Parallel multi-purpose SuperFlash® Memory ICs.

Features

4.5-5.5V Read and Write Operations

Endurance – 100,000 cycles (typical)

Low Power Consumption - Active Current 10 mA, Standby Current 30 μA (typical values at 14 MHz)

Sector-Erase Capability – Uniform 4 Kbyte sectors

Read Access Time – 55 to 70 ns

Sector-Erase Time 18 ms

Chip-Erase Time: 70 ms (typical)

Byte-Program Time – 14 μs (typical)

Chip Rewrite Time – SST39SF010A 2 seconds, SST39SF020A 4 seconds, SST39SF040 8 seconds (typical values)

Latched Address and Data

Automatic Write Timing – Internal VPP Generation

End-of-Write Detection – Toggle Bit – Data# Polling

TTL I/O Compatibility

JEDEC Standard– Flash EEPROM Pinouts and Command Sets

Microchip 4MB Parallel Flash Memory 32-Pin PLCC, SST39SF040-70-4I-NHE

FREE delivery for orders over RM 500.00

SST39SF010A/020A/040 Parallel SuperFlash® Memory

Features

Flash Memory, Microchip

Related links