KS8721B TR Micrel Inc, KS8721B TR Datasheet - Page 2

• Manufacturer Part Number: KS8721B TR
• Description: IC TXRX PHY 10/100 2.5V 48SSOP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KS8721B TR

• Number Of Drivers/receivers: 1/1
• Protocol: MII, RMII
• Voltage - Supply: 2.375 V ~ 2.625 V
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• For Use With: 576-1006 - BOARD EVAL EXPERIMENT KS8721B
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: KS8721BTR

Features
• LED outputs for link, activity, full/half duplex, collision
• Supports back to back, FX to TX for media converter
• Supports MDI/MDI-X auto crossover
• 2.5V/3.3V tolerance on I/O
• Commercial temperature range: 0°C to +70°C
• Industrial temperature range: –40°C to +85°C
• Available in 48-pin SSOP and TQFP
Ordering Information
M9999-030106
and speed
applications
Part Number
Standard
KS8721B
KS8721BT
—
(continued)
Pb-Free
KSZ8721B
KSZ8721BT
KSZ8721BI
–40°C to +85°C
Temperature
0°C to +70°C
0°C to +70°C
48-Pin SSOP
48-Pin SSOP
48-Pin TQFP
Package
2
March 2006