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| Part Number | DS2502+ | DS2502S+ | DS2505+ | DS2502P+ | DS2502S | DS2502P | DS2502 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active | Active | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | EPROM | EPROM | EPROM | EPROM | EPROM | EPROM | EPROM |
| Technology | EPROM - OTP | EPROM - OTP | EPROM - OTP | EPROM - OTP | EPROM - OTP | EPROM - OTP | EPROM - OTP |
| Memory Size | 1Kb (128 x 8) | 1Kb (128 x 8) | 16Kb (16K x 1) | 1Kb (128 x 8) | 1Kb (128 x 8) | 1Kb (128 x 8) | 1Kb (128 x 8) |
| Memory Interface | 1-Wire® | 1-Wire® | 1-Wire® | 1-Wire® | 1-Wire® | 1-Wire® | 1-Wire® |
| Clock Frequency | - | - | - | - | - | - | - |
| Write Cycle Time - Word, Page | - | - | - | - | - | - | - |
| Access Time | - | - | 15 µs | - | - | - | - |
| Voltage - Supply | 2.8V ~ 6V | 2.8V ~ 6V | - | 2.8V ~ 6V | 2.8V ~ 6V | 2.8V ~ 6V | 2.8V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) | 8-SOIC (0.154", 3.90mm Width) | TO-226-3, TO-92-3 (TO-226AA) | 6-SMD, J-Lead | 8-SOIC (0.154", 3.90mm Width) | 6-SMD, J-Lead | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 | 8-SOIC | TO-92-3 | 6-TSOC | 8-SOIC | 6-TSOC | TO-92-3 |
