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IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Package / Case Series Packaging Memory Type Memory Size Technology Access Time Mounting Type Operating Temperature Part Status Memory Format Write Cycle Time - Word, Page Memory Interface Voltage - Supply Supplier Device Package Factory Stock Minimum Quantity
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tape & Reel (TR) Non-Volatile 256Kb (32K x 8) EPROM - OTP 90ns Surface Mount 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC 0 750
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 90ns Surface Mount 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 320
M27C256B-90B6
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3,800
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STMicroelectronics IC EPROM 256K PARALLEL 28DIP 28-DIP (0.600", 15.24mm) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 90ns Through Hole -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-PDIP 0 780
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STMicroelectronics IC EPROM 256K PARALLEL 28CDIP 28-CDIP (0.600", 15.24mm) Window - Tube Non-Volatile 256Kb (32K x 8) EPROM - UV 150ns Through Hole -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-CDIP Frit Seal with Window 0 260
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 150ns Surface Mount -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 320
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 150ns Surface Mount 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 320
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STMicroelectronics IC EPROM 256K PARALLEL 28CDIP 28-CDIP (0.600", 15.24mm) Window - Tube Non-Volatile 256Kb (32K x 8) EPROM - UV 120ns Through Hole 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-CDIP Frit Seal with Window 0 260
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tape & Reel (TR) Non-Volatile 256Kb (32K x 8) EPROM - OTP 100ns Surface Mount -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 750
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 100ns Surface Mount -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 640
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 70ns Surface Mount -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 640
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STMicroelectronics IC NVSRAM 256K PARALLEL 28SOH 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets - Tube Non-Volatile 256Kb (32K x 8) NVSRAM (Non-Volatile SRAM) 70ns Surface Mount -40°C ~ 85°C (TA) Obsolete NVSRAM 70ns Parallel 4.5 V ~ 5.5 V 28-SOH 0 364
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STMicroelectronics IC NVSRAM 256K PARALLEL 28SOH 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets - Tube Non-Volatile 256Kb (32K x 8) NVSRAM (Non-Volatile SRAM) 70ns Surface Mount 0°C ~ 70°C (TA) Obsolete NVSRAM 70ns Parallel 4.5 V ~ 5.5 V 28-SOH 0 364
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STMicroelectronics IC EPROM 256K PARALLEL 28CDIP 28-CDIP (0.600", 15.24mm) Window - Tube Non-Volatile 256Kb (32K x 8) EPROM - UV 90ns Through Hole -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-CDIP Frit Seal with Window 0 260
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 90ns Surface Mount -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 640
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 90ns Surface Mount 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 640
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STMicroelectronics IC EPROM 256K PARALLEL 28DIP 28-DIP (0.600", 15.24mm) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 90ns Through Hole 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-PDIP 0 390
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 70ns Surface Mount 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 320
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STMicroelectronics IC EPROM 256K PARALLEL 28CDIP 28-CDIP (0.600", 15.24mm) Window - Tube Non-Volatile 256Kb (32K x 8) EPROM - UV 150ns Through Hole 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-CDIP Frit Seal with Window 0 260
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 150ns Surface Mount 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 640
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STMicroelectronics IC EPROM 256K PARALLEL 28DIP 28-DIP (0.600", 15.24mm) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 150ns Through Hole 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-PDIP 0 780
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STMicroelectronics IC EPROM 256K PARALLEL 28CDIP 28-CDIP (0.600", 15.24mm) Window - Tube Non-Volatile 256Kb (32K x 8) EPROM - UV 120ns Through Hole -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-CDIP Frit Seal with Window 0 260
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STMicroelectronics IC EPROM 256K PARALLEL 28CDIP 28-CDIP (0.600", 15.24mm) Window - Tube Non-Volatile 256Kb (32K x 8) EPROM - UV 120ns Through Hole 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-CDIP Frit Seal with Window 0 260
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 120ns Surface Mount -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 640
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STMicroelectronics IC EPROM 256K PARALLEL 32PLCC 32-LCC (J-Lead) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 120ns Surface Mount 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 32-PLCC (11.35x13.89) 0 640
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STMicroelectronics IC EPROM 256K PARALLEL 28DIP 28-DIP (0.600", 15.24mm) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 120ns Through Hole 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-PDIP 0 780
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STMicroelectronics IC EPROM 256K PARALLEL 28CDIP 28-CDIP (0.600", 15.24mm) Window - Tube Non-Volatile 256Kb (32K x 8) EPROM - UV 100ns Through Hole 0°C ~ 70°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-CDIP Frit Seal with Window 0 260
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STMicroelectronics IC EPROM 256K PARALLEL 28DIP 28-DIP (0.600", 15.24mm) - Tube Non-Volatile 256Kb (32K x 8) EPROM - OTP 100ns Through Hole -40°C ~ 85°C (TA) Obsolete EPROM - Parallel 4.5 V ~ 5.5 V 28-PDIP 0 780
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Winbond Electronics IC SRAM 256K PARALLEL 28SO 28-SOIC (0.330", 8.38mm Width) - Tape & Reel (TR) Volatile 256Kb (32K x 8) SRAM 70ns Surface Mount 0°C ~ 70°C (TA) Obsolete SRAM 70ns Parallel 4.5 V ~ 5.5 V 28-SO 0 1000
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Per Unit
$8.096
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STMicroelectronics IC NVSRAM 256K PARALLEL 28SOH 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets - Tape & Reel (TR) Non-Volatile 256Kb (32K x 8) NVSRAM (Non-Volatile SRAM) 70ns Surface Mount 0°C ~ 70°C (TA) Active NVSRAM 70ns Parallel 4.5 V ~ 5.5 V 28-SOH 0 936
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Per Unit
$13.810
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STMicroelectronics IC NVSRAM 256K PARALLEL 28PCDIP 28-DIP Module (0.600", 15.24mm) - Tube Non-Volatile 256Kb (32K x 8) NVSRAM (Non-Volatile SRAM) 70ns Through Hole 0°C ~ 70°C (TA) Active NVSRAM 70ns Parallel 4.5 V ~ 5.5 V 28-PCDIP, CAPHAT® 0 1
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