- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄1931 > KSZ8721CL A2 TR (Micrel Inc)TXRX PHY 10/100 3.3V 48-LQFP PDF資料下載
參數(shù)資料
| 型號： | KSZ8721CL A2 TR |
| 廠商： | Micrel Inc |
| 文件頁數(shù)： | 30/32頁 |
| 文件大?。?/td> | 0K |
| 描述： | TXRX PHY 10/100 3.3V 48-LQFP |
| 標準包裝： | 250 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | MII |
| 電源電壓： | 3 V ~ 3.6 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-LQFP |
| 供應(yīng)商設(shè)備封裝： | 48-LQFP（7x7） |
| 包裝： | 帶卷 (TR) |
| 其它名稱： | KSZ8721CL A2TR KSZ8721CL A2TR-ND |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁當前第30頁第31頁第32頁
October 2004
7
M9999-100804
KS8721CL
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 LED Output. The external pull-down enable test mode and only used
PHYAD0
for the factory test. Active low.
Link
Pin State
LED Definition
No Link
H
“Off”
Link
L
“On”
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
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
Activity
–
“Toggle”
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| KSZ8841-16MQL A6 | IC MAC CTRLR 8/16BIT 128-PQFP |
| KSZ8841-32MVLI | IC MAC CTRLR 32BIT 128-LQFP |
| KSZ8841-PMQL | IC MAC CTRLR 32BIT 128-PQFP |
| KSZ8842-16MBLI TR | IC ETHERNET SW 2PORT 100LFBGA |
| KSZ8842-32MVLI | IC SWITCH ETH 2P 32BIT 128LQFP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KSZ8721CL-EVAL | 功能描述:以太網(wǎng)開發(fā)工具 KSZ8721CL Evaluation Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓: |
| KSZ8721SL | 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-SSOP (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray |
| KSZ8721SL TR | 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-SSOP (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray |
| KSZ8721SLA4 | 功能描述:TXRX 10/100 3.3V 48-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:1,140 系列:AU 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:CAN 電源電壓:5.3 V ~ 27 V 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 其它名稱:935267940512AU5790D14AU5790D14-ND |
| KSZ8721SLA4 TR | 功能描述:TRANSCEIVER 10/100 3.3V 48-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:1,140 系列:AU 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:CAN 電源電壓:5.3 V ~ 27 V 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 其它名稱:935267940512AU5790D14AU5790D14-ND |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。