参数资料
型号: MCP4251T-103E/SL
厂商: Microchip Technology
文件页数: 33/59页
文件大小: 0K
描述: IC DGTL POT 10K 2CH 14SOIC
标准包装: 2,600
接片: 257
电阻(欧姆): 10k
电路数: 2
温度系数: 标准值 150 ppm/°C
存储器类型: 易失
接口: 4 线 SPI(芯片选择)
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
其它名称: MCP4251T-103-E/SL
MCP4251T-103-E/SLTR
MCP4251T-103-E/SLTR-ND
MCP4251T-103E/SLTR
Micrel, Inc.
KSZ8051MNL/RNL
July 2010
39
M9999-070910-1.0
Register Description (Continued)
Address
Name
Description
Mode
(1)
Default
Register 16h – Operation Mode Strap Override
16.15:11
Reserved
RW
0000_0
16.10
Reserved
RO
0
16.9
B-CAST_OFF
override
1 = Override strap-in for B-CAST_OFF
If bit is ‘1’, PHY Address 0 is non-broadcast.
RW
0
16.8
Reserved
RW
0
16.7
MII B-to-B
override
1 = Override strap-in for MII Back-to-Back
mode (set also bit 0 of this register to 1)
This bit is applicable for KSZ8051MNL only.
RW
0
16.6
RMII B-to-B
override
1 = Override strap-in for RMII Back-to-Back
mode (set also bit 1 of this register to 1)
This bit is applicable for KSZ8051RNL only.
RW
0
16.5
NAND Tree
override
1 = Override strap-in for NAND Tree mode
RW
0
16.4:2
Reserved
RW
000
16.1
RMII override
1 = Override strap-in for RMII mode
This bit is applicable for KSZ8051RNL only.
RW
0
16.0
MII override
1 = Override strap-in for MII mode
This bit is applicable for KSZ8051MNL only.
RW
1
Register 17h – Operation Mode Strap Status
17.15:13
PHYAD[2:0]
strap-in status
[000] = Strap to PHY Address 0
[001] = Strap to PHY Address 1
[010] = Strap to PHY Address 2
[011] = Strap to PHY Address 3
[100] = Strap to PHY Address 4
[101] = Strap to PHY Address 5
[110] = Strap to PHY Address 6
[111] = Strap to PHY Address 7
RO
17.12:10
Reserved
RO
17.9
B-CAST_OFF
strap-in status
1 = Strap to B-CAST_OFF
If bit is ‘1’, PHY Address 0 is non-broadcast.
RO
17.8
Reserved
RO
17.7
MII B-to-B
strap-in status
1 = Strap to MII Back-to-Back mode
This bit is applicable for KSZ8051MNL only.
RO
17.6
RMII B-to-B
strap-in status
1 = Strap to RMII Back-to-Back mode
This bit is applicable for KSZ8051RNL only.
RO
17.5
NAND Tree
strap-in status
1 = Strap to NAND Tree mode
RO
17.4:2
Reserved
RO
17.1
RMII
strap-in status
1 = Strap to RMII mode
This bit is applicable for KSZ8051RNL only.
RO
17.0
MII
strap-in status
1 = Strap to MII mode
This bit is applicable for KSZ8051MNL only.
RO
相关PDF资料
PDF描述
X1227S8T1 IC RTC/CAL/CPU SUP EE 8-SOIC
MCP4251T-103E/ST IC DGTL POT 10K 2CH 14TSSOP
X1227S8IZ-4.5A IC RTC/CAL/CPU SUP EE 8-SOIC
X1227S8IZ-2.7AT1 IC RTC/CAL/CPU SUP EE 8-SOIC
MCP4252T-103E/UN IC RHEOSTAT 10K 2CH 10-MSOP
相关代理商/技术参数
参数描述
MCP4251T-104E/ML 功能描述:数字电位计 IC Dual 8B V SPI POT RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MCP4251T-104-E/ML 功能描述:数字电位计 IC Dual, 8bit, V, SPI, POT RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MCP4251T-104E/SL 功能描述:数字电位计 IC Dual 8B V SPI POT RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MCP4251T-104-E/SL 功能描述:数字电位计 IC Dual, 8bit, V, SPI, POT RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MCP4251T-104E/ST 功能描述:数字电位计 IC Dual 8B V SPI POT RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel