M27C256B-45XF1

Obsolete

STMicroelectronics

CDIP-28 NON-VOLATILE MEMORY (ROM) ROHS

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M27C256B-45XF1

Obsolete

STMicroelectronics

CDIP-28 NON-VOLATILE MEMORY (ROM) ROHS

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	M27C256B-45XF1

Access Time	45 ns
Memory Format	EPROM
Memory Interface	Parallel
Memory Organization	32K x 8
Memory Size	32 KB
Memory Type	Non-Volatile
Mounting Type	Through Hole
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	28-CDIP Window
Package / Case	0.6 in
Package / Case	15.24 mm
Supplier Device Package	28-CDIP Frit Seal with Window
Technology	EPROM - UV
Voltage - Supply [Max]	5.25 V
Voltage - Supply [Min]	4.75 V

M27C256 Series

Part	Access Time	Supplier Device Package	Memory Organization	Package / Case	Memory Interface	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Format	Technology	Memory Type	Operating Temperature [Max]	Operating Temperature [Min]	Memory Size	Mounting Type	Package / Case	Package / Case
STMicroelectronics M27C256B-15C1	150 ns	32-PLCC (11.35x13.89)	32K x 8	32-LCC (J-Lead)	Parallel	4.5 V	5.5 V	EPROM	EPROM - OTP	Non-Volatile	70 °C	0 °C	32 KB	Surface Mount
STMicroelectronics M27C256B-90B1	90 ns	28-PDIP	32K x 8	28-DIP	Parallel	4.5 V	5.5 V	EPROM	EPROM - OTP	Non-Volatile	70 °C	0 °C	32 KB	Through Hole	0.6 in	15.24 mm
STMicroelectronics M27C256B-90F6	90 ns	28-CDIP Frit Seal with Window	32K x 8	28-CDIP Window	Parallel	4.5 V	5.5 V	EPROM	EPROM - UV	Non-Volatile	85 °C	-40 °C	32 KB	Through Hole	0.6 in	15.24 mm
STMicroelectronics M27C256B-90C6	90 ns	32-PLCC (11.35x13.89)	32K x 8	32-LCC (J-Lead)	Parallel	4.5 V	5.5 V	EPROM	EPROM - OTP	Non-Volatile	85 °C	-40 °C	32 KB	Surface Mount
STMicroelectronics M27C256B-10C6TR	100 ns	32-PLCC (11.35x13.89)	32K x 8	32-LCC (J-Lead)	Parallel	4.5 V	5.5 V	EPROM	EPROM - OTP	Non-Volatile	85 °C	-40 °C	32 KB	Surface Mount
STMicroelectronics M27C256B-12F1	120 ns	28-CDIP Frit Seal with Window	32K x 8	28-CDIP Window	Parallel	4.5 V	5.5 V	EPROM	EPROM - UV	Non-Volatile	70 °C	0 °C	32 KB	Through Hole	0.6 in	15.24 mm
STMicroelectronics M27C256B-12B1	120 ns	28-PDIP	32K x 8	28-DIP	Parallel	4.5 V	5.5 V	EPROM	EPROM - OTP	Non-Volatile	70 °C	0 °C	32 KB	Through Hole	0.6 in	15.24 mm
STMicroelectronics M27C256B-45XF1	45 ns	28-CDIP Frit Seal with Window	32K x 8	28-CDIP Window	Parallel	4.75 V	5.25 V	EPROM	EPROM - UV	Non-Volatile	70 °C	0 °C	32 KB	Through Hole	0.6 in	15.24 mm
STMicroelectronics M27C256B-12F6	120 ns	28-CDIP Frit Seal with Window	32K x 8	28-CDIP Window	Parallel	4.5 V	5.5 V	EPROM	EPROM - UV	Non-Volatile	85 °C	-40 °C	32 KB	Through Hole	0.6 in	15.24 mm
STMicroelectronics M27C256B-90C1	90 ns	32-PLCC (11.35x13.89)	32K x 8	32-LCC (J-Lead)	Parallel	4.5 V	5.5 V	EPROM	EPROM - OTP	Non-Volatile	70 °C	0 °C	32 KB	Surface Mount

Pricing

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

Distributor	Package	Quantity	$

LCSC	Piece	1	$ 12.24
		195	$ 4.88
		494	$ 4.72
		1001	$ 4.64

Description

General part information

M27C256 Series

EPROM - UV Memory IC 256Kbit Parallel 45 ns 28-CDIP Frit Seal with Window

Documents

Technical documentation and resources