M48T58-70PC1 vs M48T02-70PC1 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng M48T58-70PC1 sa pamamagitan ng STMicroelectronics at M48T02-70PC1 sa pamamagitan ng STMicroelectronics. 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.
STMicroelectronics
M48T58-70PC1 - 64Kbit Timekeeper SRAM RTC 70ns | STMicroelectronics
M48T58-70PC1 ✓ NakahandaSTMicroelectronics
M48T02-70PC1 - 5V 16Kbit TimeKeeper SRAM RTC | STMicroelectronics
M48T02-70PC1 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | M48T58-70PC1 | M48T02-70PC1 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Non-volatile Timekeeper SRAM with Real-Time Clock | — |
| Laki ng Memory | 64 Kbit (8 Kb x 8) | 16 Kbit (2 Kb x 8) |
| Memory Organization | 8 K x 8 | — |
| Access Time | 70 ns | 70 ns |
| Supply Voltage (VCC) | 4.75 V to 5.5 V | — |
| Temperature na Operasyon | 0C to +70C | 0C to +70C (commercial grade) |
| Uri ng Interface | Parallel | — |
| Clock/Calendar | BCD-coded year/month/day/date/hour/minute/second | — |
| Battery Backup | Integrated lithium cell | — |
| Data Retention (battery) | 10 years typical | — |
| Write Protection | Automatic power-fail write-protect | — |
| Frequency Test Output | Yes (for RTC) | — |
| Packhaging | 28-pin DIP Module (CAPHAT), 0.600 inch (15.24 mm) | 24-pin DIP Module (PC1), 0.600 inch / 15.24 mm row spacing |
| Uri ng Pagpapasok | Through-Hole (DIP Module) | Through-Hole (DIP Module) |
| JEDEC SRAM Compatibility | Pin- and function-equivalent to JEDEC 8K x 8 SRAM | — |
| Tindminan RoHS | Compliant | [DATA_NEEDED: RoHS status - DIP Module with internal lithium cell is typically non-RoHS; confirm in datasheet] |
| Uri ng Memory | — | Non-volatile TimeKeeper SRAM (NV-SRAM + RTC) |
| Interface | — | Parallel (asynchronous) |
| Operating Voltage (VCC) | — | 5.0 V (4.75 V to 5.5 V) |
| Backup Cell | — | Integrated lithium coin cell (internal) |
| Data Retention | — | Minimum 10 years without VCC |
| Clock Functions | — | Sec/Min/Hr/Day/Date/Month/Year, BCD format, leap-year compensation to 2099 |
| Pinout Compatibility | — | Pin and function compatible with JEDEC 2 Kb x 8 SRAM |
| Power-Fail Write Protection | — | Yes (internal, battery-backed) |
| Programmable Output | — | Square-wave output (selectable) |