DP83867CSRGZR vs AR8031-AL1B-R Comparison

Detailed side-by-side comparison of DP83867CSRGZR by Texas Instruments and AR8031-AL1B-R by Qualcomm. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter DP83867CSRGZR AR8031-AL1B-R
Brand Texas Instruments Qualcomm
Category Interface ICs Interface ICs
Lifecycle Status Active NRND
Stock Status In Stock In Stock
Unit Price (USD) $6.45 $2.05
Product Type Ethernet Physical Layer Transceiver (PHY) —
Data Rate 10/100/1000 Mbps 10/100/1000 Mbps
Ethernet Standards 10BASE-Te, 100BASE-TX, 1000BASE-T —
MAC Interface RGMII, SGMII RGMII v2.0, SGMII / 1000BASE-X
Package 48-VQFN (RGZ) 7x7 mm 48-WFQFN Exposed Pad, 6 x 6 mm
Pin Count 48 —
Supply Voltage [DATA_NEEDED: core supply voltage range] —
I/O Voltage 3.3 V, 2.5 V, or 1.8 V (configurable) —
Operating Temperature 0 C to 70 C (commercial) -40 C to +85 C (industrial grade AL1B)
ESD Protection > 8 kV IEC 61000-4-2 (direct contact) —
RGMII Latency (TX) < 90 ns —
RGMII Latency (RX) < 290 ns —
Typical Power Consumption 457 mW —
Cable Diagnostics Yes (built-in) —
JTAG Support Yes (boundary scan) —
TSN Compliance Yes (Time Sensitive Network) —
Mounting Type Surface Mount Surface Mount (QFN-48-EP)
Lead-Free / RoHS Yes (compliant per TI product page) —
Function — 10/100/1000BASE-T Ethernet PHY transceiver
Supply Voltage (Analog) — 3.15 V to 3.45 V
Supply Voltage (Digital I/O) — 1.5 V / 1.8 V / 2.5 V / 3.3 V (VDDIO selectable)
Internal LDOs — Integrated 1.2V core LDO and 1.0V VDDIO LDO
Receiver Hysteresis — 25 mV
Number of Drivers / Receivers — 1 / 1
Duplex — Full
Auto-MDI/MDIX — Yes (automatic direction control)
IEEE Standards — 802.3, 802.3u, 802.3ab, 802.3az (EEE), 802.1AS / 1588v2
HBM ESD (MDI pins) — 4 kV
Cable Reach — 100 m over CAT-5e / CAT-6 UTP

Datasheets & Resources

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