DS1249AB-70IND vs DS1249AB-70IND+ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DS1249AB-70IND sa pamamagitan ng Analog Devices at DS1249AB-70IND+ sa pamamagitan ng Analog Devices. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Analog Devices
DS1249AB-70IND - 2Mb NVSRAM, 70ns, 32-EDIP | Analog Devices
DS1249AB-70IND ✓ NakahandaAnalog Devices
DS1249AB-70IND+ - 2Mb NVSRAM 32-EDIP 70ns | Maxim Integrated
DS1249AB-70IND+ ✓ NakahandaPagsanggunian na paghahambing
| Parametro | DS1249AB-70IND | DS1249AB-70IND+ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Uri ng Memory | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) |
| Laki ng Memory | 2 Mbit (262,144 x 8) | 2 Mbit (2,097,152 bits) |
| Organisasyon | 262,144 words x 8 bits | 256K x 8 |
| Access Time | 70 ns | 70 ns (max) |
| Interface | Parallel | Parallel |
| Write Cycle Endurance | Unlimited writes | — |
| Data Retention | 10 years minimum (no external power) | 10 years (typical, with internal lithium cell) |
| Backup Mechanism | Internal lithium energy cell + VCC monitor | — |
| Write Protection | Automatic on VCC out-of-tolerance | Automatic on VCC out-of-tolerance |
| Operating Voltage (VCC) | 5 V (typical NVSRAM range) | — |
| Temperature na Operasyon | -40C to +85C (industrial, -IND suffix) | — |
| Packhaging | 32-EDIP (Extended DIP module, 0.600 inch / 15.24 mm) | — |
| Uri ng Pagpapasok | Through-Hole (DIP module) | Through-Hole (DIP module with socket) |
| Tindminan RoHS | Contains lithium - subject to special handling rules | Compliant (per Maxim Integrated product page) |
| Technology | Low-power CMOS | — |
| Write Cycle Time | — | 70 ns (word write, no write delay) |
| Supply Voltage (VCC) | — | 5 V ±10% (typical 4.5 V to 5.5 V) |
| Hanay ng Temperature na Operasyon | — | -40 °C to +85 °C (industrial, -IND suffix) |
| Packhaging / Kaso | — | 32-EDIP (Extended DIP, 0.600 in / 15.24 mm) |
| Bilang ng Pin | — | 32 |
| Built-in Battery | — | Yes (internal lithium energy source) |
| Endurance | — | Unlimited SRAM read/write cycles |
| Shipping Regulation | — | UN3481 PI970 (lithium battery - air/sea per IATA) |
| Lead-Free / Halogen-Free | — | Lead-free (RoHS compliant) |