Micrel, Inc.
KS8721BL/SL
Features (continued)
•
Supports auto-negotiation and manual selection for
10/100Mbps speed and full-/half-duplex modes
•
On-chip, built-in, analog front-end
filtering
for both
100BASE-TX and 10BASE-T
•
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
o
C to +70
o
C
•
Industrial Temperature Range: –40
o
C to +85
o
C
•
Available in 48-pin SSOP and LQFP
Ordering Information
Part Number
KS8721BL
KS8721SL
KS8721BLI
KSZ8721BL
KSZ8721SL
KSZ8721BLI
KSZ8721SLI
Temp. Range
0
o
C to 70
o
C
0
o
C to 70
o
C
–40
o
C to +85
o
C
0 C to 70 C
0 C to 70 C
–40 C to +85 C
–40
o
C to +85
o
C
o
o
o
o
o
o
Package
48-Pin LQFP
48-Pin SSOP
48-Pin LQFP
48-Pin LQFP
48-Pin SSOP
48-Pin LQFP
48-Pin SSOP
Lead Finish
Standard
Standard
Standard
Lead-Free
Lead-Free
Lead-Free
Lead-Free
June 2009
2
M9999-062509-1.3
MICROCHIP [ MICROCHIP TECHNOLOGY ]
