Supplier Device Package is 28-CDIP Frit Seal with Window - Memory Distributor - M27C256B-10F1 M27C256B-12F1 M27C256B-12F6

Part Number	Manufacturer / Brand	Brife Description	Part Status	Memory Type	Memory Format	Technology	Memory Size	Clock Frequency	Write Cycle Time - Word, Page	Access Time	Memory Interface	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
M27C256B-10F1	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	100ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C256B-12F1	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	120ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C256B-12F6	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	120ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C256B-15F1	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C256B-70XF1	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	70ns	Parallel	4.75 V ~ 5.25 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C256B-90F6	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	90ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C512-10F1	STMicroelectronics	IC EPROM 512K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	512Kb (64K x 8)	-	-	100ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C512-12F1	STMicroelectronics	IC EPROM 512K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	512Kb (64K x 8)	-	-	120ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C512-15F1	STMicroelectronics	IC EPROM 512K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	512Kb (64K x 8)	-	-	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C512-15F6	STMicroelectronics	IC EPROM 512K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	512Kb (64K x 8)	-	-	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C512-45XF1	STMicroelectronics	IC EPROM 512K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	512Kb (64K x 8)	-	-	45ns	Parallel	4.75 V ~ 5.25 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C512-70XF1	STMicroelectronics	IC EPROM 512K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	512Kb (64K x 8)	-	-	70ns	Parallel	4.75 V ~ 5.25 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C512-90F6	STMicroelectronics	IC EPROM 512K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	512Kb (64K x 8)	-	-	90ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C64A-10F1	STMicroelectronics	IC EPROM 64K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	64Kb (8K x 8)	-	-	100ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C64A-15F1	STMicroelectronics	IC EPROM 64K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	64Kb (8K x 8)	-	-	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27C64A-20F6	STMicroelectronics	IC EPROM 64K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	64Kb (8K x 8)	-	-	200ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M27W256B-80F6	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	80ns	Parallel	2.7 V ~ 3.6 V	-40°C ~ 85°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M87C257-12F1	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	120ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window
M87C257-15F6	STMicroelectronics	IC EPROM 256K PARALLEL 28CDIP	Obsolete	Non-Volatile	EPROM	EPROM - UV	256Kb (32K x 8)	-	-	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TA)	Through Hole	28-CDIP (0.600", 15.24mm) Window	28-CDIP Frit Seal with Window

Manufacturers for Memory