KSZ9021RNI vs DP83869HMRGZR 对比
详细并排对比 KSZ9021RNI 出自 Microchip Technology 和 DP83869HMRGZR 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
KSZ9021RNI - Gigabit Ethernet PHY Transceiver, RGMII, QFN-48 | Microchip
KSZ9021RNI Nrnd规格对比
| 参数 | KSZ9021RNI | DP83869HMRGZR |
|---|---|---|
| 品牌 | Microchip Technology | Texas Instruments |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.12 | $3.95 |
| 功能 | Ethernet Physical Layer Transceiver (PHY) | — |
| 数据速率 | 10/100/1000 Mbps (Triple Speed) | — |
| Number of Drivers/Receivers | 8/8 (4 differential pairs) | — |
| Protocol | 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3) | — |
| MAC Interface | RGMII, GMII, MII | RGMII / MII / GMII |
| Supply Voltage (VDDIO) | 3.135 V to 3.465 V (3.3 V typical) | — |
| Core Supply (Internal LDO) | 1.14 V to 1.26 V | — |
| Supply Current (typ., 1000Base-T) | [DATA_NEEDED: operating current] | — |
| Cable Type | CAT-5 UTP, 100 m | — |
| Auto-MDIX | Yes (HP Auto-MDIX) | — |
| Auto-Negotiation | Yes, per IEEE 802.3 clause 28 | — |
| Jumbo Frame Support | Yes | Yes |
| 工作温度 | -40 C to +85 C (Industrial) | -40 C to +125 C (extended industrial) |
| 封装 | 48-QFN (7x7 mm) with Exposed Pad | 48-VQFN (RGZ) 7x7 mm with exposed thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 | 2 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | Compliant |
| Lifecycle | Not recommended for new designs (NRND) | — |
| Product Type | — | Ethernet PHY transceiver (10/100/1000 Mbps) |
| Supported Protocols | — | 10BASE-Te, 100BASE-TX, 1000BASE-T (copper); 100BASE-FX, 1000BASE-X (fiber) |
| 电源电压 | — | 1.8 V / 2.5 V / 3.3 V |
| ESD Protection | — | 8 kV IEC 61000-4-2 (direct contact) |
| Media Conversion | — | Supported (copper <-> fiber) |
| Cable Diagnostics | — | Built-in TDR-based cable analysis |
| Loopback Modes | — | Yes (near-end and far-end) |
| Lead-Free | — | Yes |