Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Memory Type | Memory Format | Technology | Memory Size | Memory Organization | Memory Interface | Clock Frequency | Write Cycle Time - Word, Page | Access Time | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
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NM27C512Q90IC EPROM 512KBIT PARALLEL 28CDIP onsemi |
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![]() Datasheet |
- | 28-CDIP (0.600", 15.24mm) Window | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - UV | 512Kbit | 64K x 8 | Parallel | - | - | 90 ns | 4.5V ~ 5.5V | 0°C ~ 70°C (TA) | - | - | Through Hole | 28-CDIP |
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74F189SCIC RAM 64BIT PARALLEL 16SOIC onsemi |
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![]() Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Not Verified | Volatile | RAM | RAM | 64bit | 16 x 4 | Parallel | - | 29ns | 27 ns | 4.5V ~ 5.5V | 0°C ~ 70°C (TA) | - | - | Surface Mount | 16-SOIC |
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NM27C256N120IC EPROM 256KBIT PARALLEL 28DIP onsemi |
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![]() Datasheet |
- | 28-DIP (0.600", 15.24mm) | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - OTP | 256Kbit | 32K x 8 | Parallel | - | - | 120 ns | 4.5V ~ 5.5V | 0°C ~ 70°C (TA) | - | - | Through Hole | 28-PDIP |
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NM27C256QE120IC EPROM 256KBIT PARALLEL 28CDIP onsemi |
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![]() Datasheet |
- | 28-CDIP (0.600", 15.24mm) Window | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - UV | 256Kbit | 32K x 8 | Parallel | - | - | 120 ns | 4.5V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Through Hole | 28-CDIP |
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CAT25256XE-T2IC EEPROM 256KBIT SPI 8SOIC onsemi |
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![]() Datasheet |
- | 8-SOIC (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | - | Non-Volatile | EEPROM | EEPROM | 256Kbit | 32K x 8 | SPI | 5 MHz | 5ms | 75 ns | 1.8V ~ 5.5V | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
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NM27C256Q120IC EPROM 256KBIT PARALLEL 28CDIP onsemi |
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![]() Datasheet |
- | 28-CDIP (0.600", 15.24mm) Window | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - UV | 256Kbit | 32K x 8 | Parallel | - | - | 120 ns | 4.5V ~ 5.5V | 0°C ~ 70°C (TA) | - | - | Through Hole | 28-CDIP |
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NM27C256Q100IC EPROM 256KBIT PARALLEL 28CDIP onsemi |
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![]() Datasheet |
- | 28-CDIP (0.600", 15.24mm) Window | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - UV | 256Kbit | 32K x 8 | Parallel | - | - | 100 ns | 4.5V ~ 5.5V | 0°C ~ 70°C (TA) | - | - | Through Hole | 28-CDIP |
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NMC27C64QE200IC EPROM 64KBIT PARALLEL 28CDIP onsemi |
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![]() Datasheet |
- | 28-CDIP (0.600", 15.24mm) Window | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - UV | 64Kbit | 8K x 8 | Parallel | - | - | 200 ns | 4.5V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Through Hole | 28-CDIP |
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NMC27C64QE150IC EPROM 64KBIT PARALLEL 28CDIP onsemi |
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![]() Datasheet |
- | 28-CDIP (0.600", 15.24mm) Window | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - UV | 64Kbit | 8K x 8 | Parallel | - | - | 150 ns | 4.5V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Through Hole | 28-CDIP |
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NM27C512QE120IC EPROM 512KBIT PARALLEL 28CDIP onsemi |
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![]() Datasheet |
- | 28-CDIP (0.600", 15.24mm) Window | Tube | Obsolete | Not Verified | Non-Volatile | EPROM | EPROM - UV | 512Kbit | 64K x 8 | Parallel | - | - | 120 ns | 4.5V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Through Hole | 28-CDIP |