Microchip 4Mbit Parallel Flash Memory 32-Pin PLCC, SST39SF040-55-4I-NHE

RS stock no.:: 879-3268
Mfr Part No.:: SST39SF040-55-4I-NHE
Manufacturer:: Microchip

Microchip 4Mbit Parallel Flash Memory 32-Pin PLCC, SST39SF040-55-4I-NHE

Image representative of range

Bulk discount available

Subtotal (1 pack of 5 units)*

R 234,87

(exc. VAT)

R 270,10

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

15 unit(s) ready to ship from another location
Plus 360 unit(s) shipping from 11 February 2026

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

Units	Per unit	Per Pack*
5 - 5	R 46.974	R 234.87
10 - 25	R 45.80	R 229.00
30 - 55	R 44.426	R 222.13
60 +	R 42.648	R 213.24

*price indicative

RS stock no.:: 879-3268
Mfr Part No.:: SST39SF040-55-4I-NHE
Manufacturer:: Microchip

Specification

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	4Mbit
	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	13.97mm
	Height	2.79mm
	Width	11.43mm
	Dimensions	11.43 x 13.97 x 2.79mm
	Maximum Random Access Time	55ns
	Series	SST39
	Number of Bits per Word	8bit
	Minimum Operating Temperature	-40 °C
	Number of Words	512K
	Maximum Operating Temperature	+85 °C

	Select all
	Brand Microchip
	Memory Size 4Mbit
	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 13.97mm
	Height 2.79mm
	Width 11.43mm
	Dimensions 11.43 x 13.97 x 2.79mm
	Maximum Random Access Time 55ns
	Series SST39
	Number of Bits per Word 8bit
	Minimum Operating Temperature -40 °C
	Number of Words 512K
	Maximum Operating Temperature +85 °C

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 4Mbit Parallel Flash Memory 32-Pin PLCC, SST39SF040-55-4I-NHE

FREE delivery for orders over R 1,500.00

SST39SF010A/020A/040 Parallel SuperFlash® Memory

Features

Flash Memory, Microchip

Related links