Integrated Circuits (ICs)

SST39SF040-45-4I-WHE

Obsolete

Microchip Technology

IC FLASH 4MBIT PARALLEL 32TSOP

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Search across all available documentation for this part.

DocumentsDatasheet 39 Series Brief

Integrated Circuits (ICs)

SST39SF040-45-4I-WHE

Obsolete

Microchip Technology

IC FLASH 4MBIT PARALLEL 32TSOP

Deep-Dive with AI

DocumentsDatasheet 39 Series Brief

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SST39SF040-45-4I-WHE

Access Time	45 ns
Memory Format	FLASH
Memory Interface	Parallel
Memory Organization	512 K
Memory Size	512 kb
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	32-TFSOP
Package / Case [y]	0.488 in
Package / Case [y]	12.4 mm
Supplier Device Package	32-TSOP
Technology	FLASH
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V
Write Cycle Time - Word, Page [custom]	20 µs
Write Cycle Time - Word, Page [custom]	20 µs

SST39SF040 Series

Part	Technology	Memory Size	Write Cycle Time - Word, Page [custom]	Write Cycle Time - Word, Page [custom]	Memory Interface	Package / Case	Supplier Device Package	Supplier Device Package [x]	Supplier Device Package [y]	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Type	Memory Format	Memory Organization	Access Time	Package / Case [y]	Package / Case [y]
Microchip Technology SST39SF040-55-4C-NHE	FLASH	512 kb	20 µs	20 µs	Parallel	32-LCC (J-Lead)	32-PLCC	11.43	13.97	70 °C	0 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	55 ns
Microchip Technology SST39SF040-45-4I-WHE	FLASH	512 kb	20 µs	20 µs	Parallel	32-TFSOP	32-TSOP			85 °C	-40 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	45 ns	0.488 in	12.4 mm
Microchip Technology SST39SF040-45-4C-WHE	FLASH	512 kb	20 µs	20 µs	Parallel	32-TFSOP	32-TSOP			70 °C	0 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	45 ns	0.488 in	12.4 mm
Microchip Technology SST39SF040-55-4C-NHE-T	FLASH	512 kb	20 µs	20 µs	Parallel	32-LCC (J-Lead)	32-PLCC	11.43	13.97	70 °C	0 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	55 ns
Microchip Technology SST39SF040-45-4C-NHE-T	FLASH	512 kb	20 µs	20 µs	Parallel	32-LCC (J-Lead)	32-PLCC	11.43	13.97	70 °C	0 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	45 ns
Microchip Technology SST39SF040-55-4I-NHE	FLASH	512 kb	20 µs	20 µs	Parallel	32-LCC (J-Lead)	32-PLCC	11.43	13.97	85 °C	-40 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	55 ns
Microchip Technology SST39SF040-45-4C-WHE-T	FLASH	512 kb	20 µs	20 µs	Parallel	32-TFSOP	32-TSOP			70 °C	0 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	45 ns	0.488 in	12.4 mm
Microchip Technology SST39SF040-70-4C-NHE	FLASH	512 kb	20 µs	20 µs	Parallel	32-LCC (J-Lead)	32-PLCC	11.43	13.97	70 °C	0 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	70 ns
Microchip Technology SST39SF040-45-4I-WHE-T	FLASH	512 kb	20 µs	20 µs	Parallel	32-TFSOP	32-TSOP			85 °C	-40 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	45 ns	0.488 in	12.4 mm
Microchip Technology SST39SF040-55-4I-NHE-T	FLASH	512 kb	20 µs	20 µs	Parallel	32-LCC (J-Lead)	32-PLCC	11.43	13.97	85 °C	-40 °C	Surface Mount	4.5 V	5.5 V	Non-Volatile	FLASH	512 K	55 ns

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

SST39SF040 Series

FLASH Memory IC 4Mbit Parallel 45 ns 32-TSOP

Documents

Technical documentation and resources

Datasheet

39 Series Brief

Datasheet