Specification	SST39VF400A-70-4I-EKE

Access Time	70 ns
Memory Depth	256 K
Memory Format	FLASH
Memory Interface (Type)	Parallel
Memory Size	4 Mbit
Memory Type	Non-Volatile
Memory Width	16 bit
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.724 "
Package Name	48-TSOP, 48-TFSOP
Package Width	18.4 mm
Technology	FLASH
Voltage - Supply (Maximum)	3.6 V
Voltage - Supply (Minimum)	2.7 V
Write Cycle Time - Page	20 µs
Write Cycle Time - Word	20 µs

SST39VF400A Series

Part	Package Length	Package Name	Package Width	Memory Type	Memory Interface (Type)	Write Cycle Time - Word	Write Cycle Time - Page	Technology	Operating Temperature (Max)	Operating Temperature (Min)	Memory Size	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Memory Width	Memory Depth	Mounting Type	Memory Format	Access Time	Package / Case
Microchip Technology SST39VF400A-70-4I-MAQE	6 mm	48-WFBGA	4 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	85 °C	-40 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-WFBGA
Microchip Technology SST39VF400A-70-4C-MAQE-T	6 mm	48-WFBGA	4 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	70 °C	0 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-WFBGA
Microchip Technology SST39VF400A-70-4C-B3KE-T	6 mm	48-TFBGA	8 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	70 °C	0 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-TFBGA
Microchip Technology SST39VF400A-70-4I-B3KE		48-TFBGA		Non-Volatile	Parallel	20 µs	20 µs	FLASH	85 °C	-40 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-TFBGA
Microchip Technology SST39VF400A-70-4C-MAQE	6 mm	48-WFBGA	4 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	70 °C	0 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-WFBGA
Microchip Technology SST39VF400A-70-4I-B3KE-T		48-TFBGA		Non-Volatile	Parallel	20 µs	20 µs	FLASH	85 °C	-40 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-TFBGA
Microchip Technology SST39VF400A-70-4I-EKE	0.724 "	48-TFSOP 48-TSOP	18.4 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	85 °C	-40 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns
Microchip Technology SST39VF400A-70-4I-MAQE-T	6 mm	48-WFBGA	4 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	85 °C	-40 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-WFBGA
Microchip Technology SST39VF400A-70-4C-B3KE	6 mm	48-TFBGA	8 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	70 °C	0 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns	48-TFBGA
Microchip Technology SST39VF400A-70-4C-EKE	0.724 "	48-TFSOP 48-TSOP	18.4 mm	Non-Volatile	Parallel	20 µs	20 µs	FLASH	70 °C	0 °C	4 Mbit	3.6 V	2.7 V	16 bit	256 K	Surface Mount	FLASH	70 ns