ISO1050DUBR vs 557 Comparison
Detailed side-by-side comparison of ISO1050DUBR by Texas Instruments and 557 by Keystone Electronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Keystone Electronics
557 - SMD Battery Holder for A/AA/CR2 Cells | Keystone Electronics
557 ✓ ActiveSpecification Comparison
| Parameter | ISO1050DUBR | 557 |
|---|---|---|
| Brand | Texas Instruments | Keystone Electronics |
| Category | Interface ICs | Battery Holders |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.52 | $0.59 |
| Function | Galvanically isolated CAN transceiver | — |
| Protocol Standard | ISO 11898-2 | — |
| Data Rate | Up to 1 Mbps | — |
| Duplex Mode | Half duplex | — |
| Isolation Voltage | 2500 Vrms (DUB package) | — |
| Isolation Barrier | Silicon dioxide (SiO2) capacitive | — |
| Transient Immunity | 50 kV/us (typical) | — |
| Loop Delay | 150 ns (typical) | — |
| Bus-Fault Protection | -40 V (bus pins) | — |
| Supply Voltage | 5 V (both sides) | — |
| Failsafe Outputs | Yes | — |
| Operating Temperature | -55C to +105C | [DATA_NEEDED: min/max] |
| Package | 8-SOP (DUB) | — |
| Mounting Type | Surface Mount | — |
| Number of Channels | 1/1 (Transceiver) | — |
| RoHS Status | [DATA_NEEDED: RoHS Status] | Compliant |
| Thermal Shutdown | Yes | — |
| Manufacturer | — | Keystone Electronics |
| Part Number | — | 557 |
| Product Type | — | Battery Holder, Multiple Cell |
| Supported Cell Sizes | — | A, AA, CR2 |
| Mounting Style | — | Surface Mount (SMD/SMT) |
| Termination Style | — | SMD Tab |
| Number of Cells | — | 1 (single cell, multi-size) |
| Cell Orientation | — | [DATA_NEEDED: vertical or horizontal] |
| Contact Material | — | [DATA_NEEDED: spring alloy] |
| Housing Material | — | Thermoplastic |
| Current Rating | — | [DATA_NEEDED: continuous A] |
| Contact Resistance | — | [DATA_NEEDED: milliohm] |
| Packaging | — | Tape and Reel (tab format) |
| Lead Free | — | Yes (per DigiKey listing) |
| MSL Level | — | [DATA_NEEDED: per Keystone datasheet] |