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参数资料
| 型号： | KSZ8721SL TR |
| 厂商： | Micrel Inc |
| 文件页数： | 31/33页 |
| 文件大小： | 0K |
| 描述： | IC TXRX PHY 10/100 3.3V 48SSOP |
| 标准包装： | 1 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | IEEE 802 |
| 电源电压： | 3 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-BSSOP（0.295"，7.50mm 宽） |
| 供应商设备封装： | 48-SSOP |
| 包装： | 标准包装 |
| 产品目录页面： | 1080 (CN2011-ZH PDF) |
| 配用： | 576-1630-ND - BOARD EVALUATION FOR KSZ8721SL |
| 其它名称： | 576-1031-6 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页当前第31页第32页第33页
May 2004
7
M9999-051704
KS8721BL/SL
Micrel
Pin Number
Pin Name
Type(1)
Pin Function
19
TXD2
Ipd
MII Transmit Data Input.
20
TXD3
Ipd
MII Transmit Data Input.
21
COL/RMII
Ipd/O
MII Collision Detect Output.
During reset, the pull-up/pull-down value is latched as RMII select. See “Strapping
Options” section for details.
22
CRS/
Ipd/O
MII Carrier Sense Output.
RMII_BTB
During reset, the pull-up/pull-down value is latched as RMII back-to-back mode
when RMII mode is selected. See “Strapping Options” section for details.
23
GND
Ground.
24
VDDIO
P
Digital IO 2.5/3.3V tolerant power supply. 3.3V power input of voltage regulator.
See “Circuit Design Ref. for Power Supply” section for details.
25
INT#/
Ipu/O
Management Interface (MII) Interrupt Out. Interrupt level set by
PHYAD0
Register 1f, bit 9.
During reset, latched as PHYAD[0]. See “Strapping Options” section for details.
26
LED0/TEST
Ipu/O
Link/Activity LED Output. The external pull-down enable test mode and only used
for the factory test. Active low.
Link/Act
Pin State
LED Definition
PHYAD0
No Link
H
“Off”
Link
L
“On”
Act
—“Toggle”
27
LED1/
Ipu/O
Speed LED Output. Latched as SPEED (Register 0, bit 13) during power-up/
SPD100/
reset. See “Strapping Options” section for details. Active low.
nFEF
Speed
Pin State
LED Definition
10BT
H
“Off”
100BT
L
“On”
28
LED2/
Ipu/O
Full-duplex LED Output. Latched as DUPLEX (register 0h, bit 8) during power-up/
reset. See “Strapping DUPLEX Options” section for details. Active low.
Duplex
Pin State
LED Definition
Half
H
“Off”
Full
L
“On”
29
LED3/
Ipu/O
Collision LED Output. Latched as ANEG_EN (register 0h, bit 12) during power-up/
NWAYEN
reset. See “Strapping Options” section for details.
Collison
Pin State
LED Definition
No Collision
H
“Off”
Collision
L
“On”
30
PD#
Ipu
Power Down. 1 = Normal operation, 0 = Power-down. Active low.
Notes:
1. P = Power supply.
GND = Ground.
I = Input.
I/O = Bidirectional.
Ipd = Input w/ internal pull-down.
Ipd/O = Input w/ internal pull-down during reset, output pin otherwise.
Ipu = Input w/ internal pull-up.
Ipu/O = Input w/ internal pull-up during reset, output pin otherwise.
O = Output.
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相关代理商/技术参数 |
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| KSZ8765CLXCC | 功能描述:Ethernet Switch 10/100 Base-FX/T/TX PHY MII, RMII Interface 80-LQFP (10x10) 制造商:microchip technology 系列:- 包装:托盘 零件状态:有效 协议:以太网 功能:开关 接口:MII，RMII 标准:10/100 Base-FX/T/TX PHY 电压 - 电源:3.3V 电流 - 电源:- 工作温度:0°C ~ 70°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP（10x10） 标准包装:160 |
| KSZ8765CLXIC | 功能描述:Ethernet Switch 10/100 Base-FX/T/TX PHY MII, RMII Interface 80-LQFP (10x10) 制造商:microchip technology 系列:- 包装:托盘 零件状态:有效 协议:以太网 功能:开关 接口:MII，RMII 标准:10/100 Base-FX/T/TX PHY 电压 - 电源:3.3V 电流 - 电源:- 工作温度:-40°C ~ 85°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP（10x10） 标准包装:160 |
| KSZ8775CLXCC | 功能描述:Ethernet Controller 10/100 Base-FX/T/TX PHY MII, RMII Interface 80-LQFP (10x10) 制造商:microchip technology 系列:- 包装:托盘 零件状态:有效 协议:以太网 功能:控制器 接口:MII，RMII 标准:10/100 Base-FX/T/TX PHY 电压 - 电源:3.3V 电流 - 电源:- 工作温度:0°C ~ 70°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP（10x10） 标准包装:160 |
| KSZ8775CLXIC | 功能描述:Ethernet Controller 10/100 Base-FX/T/TX PHY MII, RMII Interface 80-LQFP (10x10) 制造商:microchip technology 系列:- 包装:托盘 零件状态:有效 协议:以太网 功能:控制器 接口:MII，RMII 标准:10/100 Base-FX/T/TX PHY 电压 - 电源:3.3V 电流 - 电源:- 工作温度:-40°C ~ 85°C 封装/外壳:80-LQFP 供应商器件封装:80-LQFP（10x10） 标准包装:160 |
| KSZ8794CNXCC | 功能描述:Ethernet Controller 10/100 Base-T/TX PHY MII, RMII Interface 64-QFN (8x8) 制造商:microchip technology 系列:- 包装:托盘 零件状态:有效 协议:以太网 功能:控制器 接口:MII，RMII 标准:10/100 Base-T/TX PHY 电压 - 电源:3.3V 电流 - 电源:- 工作温度:0°C ~ 70°C 封装/外壳:64-VFQFN 裸露焊盘 供应商器件封装:64-QFN（8x8） 标准包装:260 |
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