KS8721BL/SL
Micrel
Features
(continued)
Ordering Information
Part Number
KS8721BL
KS8721SL
KS8721BLI
KS8721SLI
KSZ8721BL
KSZ8721SL
Temp. Range
0°C to +70°C
0°C to +70°C
–40°C to +85°C
–40°C to +85°C
0°C to +70°C
0°C to +70°C
Package
48-Pin LQFP
48-Pin SSOP
48-Pin LQFP
48-Pin SSOP
48-Pin LQFP
48-Pin SSOP
Lead Finish
Standard
Standard
Standard
Standard
Lead-Free
Lead-Free
• LED outputs for link, activity, full-/half-duplex, collision,
and speed
• Supports back-to-back, FX to TX for media converter
applications
• Supports MDI/MDI-X auto-crossover
• KS8721BL is a drop-in replacement for the KS8721BT
in the same footprint
• KS8721SL is a drop-in replacement for the KS8721B in
the same footprint
• Commercial temperature range: 0°C to +70°C
• Industrial temperature range: –40°C to +85°C
• Available in 48-pin SSOP and LQFP
M9999-051704
2
May 2004
MICREL [ MICREL SEMICONDUCTOR ]
