 |  |  | |
| PartNumber | DS1244Y-70+ | DS1244YP-70+ | DS1245AB-100+ |
| Description | Real Time Clock 256k NV SRAM w/Phantom Clock | Real Time Clock 256k NV SRAM w/Phantom Clock | NVRAM 1024K SRAM Nonvolatile |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Real Time Clock | Real Time Clock | NVRAM |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Package / Case | EDIP-28 | PowerCap-34 | EDIP-32 |
| RTC Bus Interface | Parallel | Parallel | - |
| Date Format | DW:DM:M:Y | DW:DM:M:Y | - |
| Time Format | HH:MM:SS:hh | HH:MM:SS:hh | - |
| RTC Memory Size | 32 kB | 32 kB | - |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.25 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.75 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Tube | Tube |
| Function | Calendar, Clock, NV SRAM Control | Calendar, Clock, NV SRAM Control | - |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS1244Y | DS1244YP | DS1245AB |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clock | Real Time Clock | NVRAM |
| Factory Pack Quantity | 12 | 40 | 11 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Memory & Data Storage |
| Part # Aliases | 90-1244Y+070 DS1244Y | 90-1244Y+P70 DS1244YP | 90-1245A+B10 DS1245AB |
| Unit Weight | 0.148151 oz | - | - |
| Moisture Sensitive | - | Yes | - |
| Interface Type | - | - | Parallel |
| Memory Size | - | - | 1 Mbit |
| Organization | - | - | 128 k x 8 |
| Data Bus Width | - | - | 8 bit |
| Access Time | - | - | 100 ns |
| Operating Supply Current | - | - | 85 mA |
| Height | - | - | 9.4 mm |
| Length | - | - | 43.69 mm |
| Type | - | - | NVSRAM |
| Width | - | - | 18.8 mm |
| Operating Supply Voltage | - | - | 5 V |
| Produttore | Parte # | Descrizione | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1244Y-70+ | Real Time Clock 256k NV SRAM w/Phantom Clock | |
| DS1244YP-70+ | Real Time Clock 256k NV SRAM w/Phantom Clock | ||
| DS1245AB-100+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-120+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-120IND+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245ABP-70IND+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-70IND+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-70+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-85+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-70IND | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245W-100 | NVRAM 3.3V 1024K SRAM Nonvolatile | ||
| DS1245AB-85 | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245ABP-100 | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-120IND | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245ABP-70 | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245ABP-70IND | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245ABP-100 | IC NVSRAM 1M PARALLEL 34PWRCAP | ||
| DS1245BL-100 | IC NVSRAM 1M PARALLEL 34LPM | ||
| DS1245BL-70 | Nuovo e originale | ||
| DS1245BL-70IND | IC NVSRAM 1M PARALLEL 34LPM | ||
| DS1245AB-120IND | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245AB-70IND | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245AB-85 | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245ABP-70 | IC NVSRAM 1M PARALLEL 34PWRCAP | ||
| DS1245ABP-70IND | IC NVSRAM 1M PARALLEL 34PWRCAP | ||
| DS1244YP-70+ | Real Time Clock 256k NV SRAM w/Phantom Clock | ||
| DS1244Y-70+ | Real Time Clock 256k NV SRAM w/Phantom Clock | ||
| DS1245ABP-70+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-85+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-70IND+ | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245ABP-70IND+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-120IND+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-120+ | NVRAM 1024K SRAM Nonvolatile | ||
| DS1245AB-100+ | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245AB-70+ | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1244YP-70 | IC RTC PHANTOM PAR 34-PCM | ||
| DS1245AB-70 | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245AB-100 | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245AB-120 | IC NVSRAM 1M PARALLEL 32EDIP | ||
| DS1245AB-85-C01 | NVRAM | ||
| DS1245AB70 | Nuovo e originale | ||
| DS1244Y-70IND | Nuovo e originale | ||
| DS1244Y-70IND+ | Nuovo e originale | ||
| DS1245AB-100IND | Nuovo e originale | ||
| DS1245AB-100IND+ | Nuovo e originale | ||
| DS1245AB-120 IND | Nuovo e originale | ||
| DS1245AB-120/Y-100/1 | Nuovo e originale | ||
| DS1245AB-85IND | Nuovo e originale | ||
| DS1245AB-85IND+ | Nuovo e originale | ||
| DS1245ABP-100+ | NVRAM 1024K SRAM Nonvolatile |