SI5338K-B-GM vs SI5338C-A-GM Comparison

Detailed side-by-side comparison of SI5338K-B-GM by Skyworks Solutions and SI5338C-A-GM by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Skyworks Solutions
SI5338K-B-GM SI5338K-B-GM - 4-Output I2C Clock Generator 0.16-710 MHz | Skyworks

SI5338K-B-GM - 4-Output I2C Clock Generator 0.16-710 MHz | Skyworks

SI5338K-B-GM ✓ Active
Skyworks Solutions
SI5338C-A-GM SI5338C-A-GM - I2C Clock Generator, 200MHz, 4-Output | Skyworks

SI5338C-A-GM - I2C Clock Generator, 200MHz, 4-Output | Skyworks

SI5338C-A-GM ✓ Active

Specification Comparison

Parameter SI5338K-B-GM SI5338C-A-GM
Brand Skyworks Solutions Skyworks Solutions
Category Clock & Timing Clock & Timing
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.85 $4.65
Function Clock generator I2C-programmable any-frequency clock generator
Number of Outputs 4 4 (differential) or 8 (single-ended)
Output Frequency Range 0.16 MHz to 710 MHz 0.16 MHz to 200 MHz per output
Output Type Differential (LVDS/HCSL/CML) or single-ended (LVCMOS) Differential (LVPECL/LVDS/HCSL) or CMOS, configurable
Control Interface I2C I2C (in-circuit configurable)
Output Enable Per-bank plus global OEB pin (Si5338K family) —
Input Reference External crystal or LVCMOS clock External crystal or CMOS clock
Number of Banks 4 (1 differential pair or 2 LVCMOS per bank) —
Supply Voltage 2.5 V / 3.3 V core —
Operating Temperature Range -40C to +85C (industrial) —
Package 24-QFN (4x4 mm) 24-pin QFN (4x4 mm)
Mounting Type Surface mount Surface Mount
Target Applications Ethernet, Fibre Channel, PCI Express (PCIe), Telecom Ethernet, PCI Express, Fibre Channel, Telecom
RoHS Status Compliant Compliant
Lead-Free Yes —
MSL Level 2 1 (unlimited floor life)
Architecture MultiSynth fractional divider per output —
Core Supply Voltage — 2.5 V or 3.3 V
Output Supply Voltage — 1.8 V, 2.5 V, or 3.3 V (independent per bank)
Phase Jitter (RMS) — <200 fs typical (12 kHz to 20 MHz)
Operating Temperature — -40C to +85C (industrial)

Datasheets & Resources

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