KSZ8721BL TR Micrel Inc, KSZ8721BL TR Datasheet - Page 6

• Manufacturer Part Number: KSZ8721BL TR
• Description: IC TXRX PHY 10/100 3.3V 48LQFP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8721BL TR

• Number Of Drivers/receivers: 1/1
• Protocol: MII, RMII
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1627 - BOARD EVALUATION FOR KSZ8721BMC576-1626 - BOARD EVALUATION FOR KSZ8721BL
• Lead Free Status / Rohs Status: Compliant
• Other names: 576-1028-2

Micrel, Inc.
Pin Configuration
June 2009
RXDV/PCS_LPBK
CRS/RMII_BTB
RXD2/PHYAD2
RXD1/PHYAD3
RXD0/PHYAD4
R3D3/PHYAD1
TXC/REF_CLK
RXER/ISO
COL/RMII
VDDIO
VDDIO
VDDC
TXER
TXEN
MDIO
TXD0
TXD1
TXD2
TXD3
MDC
GND
GND
GND
RXC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
48-Pin SSOP (SM)
48 RST#
47
46
45
44
43
42
41
40
39
38
37
36 GND
35
34
33
32
31
30
29
28
27
26
25
VDDPLL
XI
XO
GND
GND
VDDTX
TX+
TX-
GND
VDDRCV
REXT
GND
FXSD/FXEN
RX+
RX-
VDDRX
PD#
LED3/NWAYEN
LED2/DUPLEX
LED1/SPD100
LED0/TEST
INT#/PHYAD0
RXDV/PCS_LPBK
RXD1/PHYAD1
RXD2/PHYAD2
RXD1/PHYAD3
RXD0/PHYAD4
6
RXER/ISO
VDDIO
MDIO
MDC
GND
GND
RXC
48-Pin LQFP (LQ)
M9999-062509-1.3
KS8721BL/SL
GND
GND
FXSD/FXEN
RX+
RX–
VDDRX
PD#
LED3/NWAYEN
LED2/DUPLEX
LED1/SPD100
LED0/TEST
INT#/PHYAD0