参数资料
型号: MCP4261-502E/ML
厂商: Microchip Technology
文件页数: 41/88页
文件大小: 0K
描述: IC POT DGTL DUAL 5K SPI 16QFN
标准包装: 91
系列: WiperLock™
接片: 257
电阻(欧姆): 5k
电路数: 2
温度系数: 标准值 150 ppm/°C
存储器类型: 非易失
接口: 4 线 SPI(芯片选择)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(4x4)
包装: 管件
MCP414X/416X/424X/426X
DS22059B-page 46
2008 Microchip Technology Inc.
TABLE 7-2:
MEMORY MAP AND THE SUPPORTED COMMANDS
Address
Command
Data
(10-bits) (1)
SPI String (Binary)
Value
Function
MOSI (SDI pin)
MISO (SDO pin) (2)
00h
Volatile Wiper 0
Write Data
nn nnnn nnnn
0000 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
0000 11nn nnnn nnnn
1111 111n nnnn nnnn
Increment Wiper
0000 0100
1111 1111
Decrement Wiper
0000 1000
1111 1111
01h
Volatile Wiper 1
Write Data
nn nnnn nnnn
0001 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
0001 11nn nnnn nnnn
1111 111n nnnn nnnn
Increment Wiper
0001 0100
1111 1111
Decrement Wiper
0001 1000
1111 1111
02h
NV Wiper 0
Write Data
nn nnnn nnnn
0010 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
0010 11nn nnnn nnnn
1111 111n nnnn nnnn
HV Inc. (WL0 DIS) (3)
0010 0100
1111 1111
HV Dec. (WL0 EN) (4)
0010 1000
1111 1111
03h
NV Wiper 1
Write Data
nn nnnn nnnn
0011 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
0011 11nn nnnn nnnn
1111 111n nnnn nnnn
HV Inc. (WL1 DIS) (3)
0011 0100
1111 1111
HV Dec. (WL1 EN) (4)
0011 1000
1111 1111
04h (5) Volatile
TCON Register
Write Data
nn nnnn nnnn
0100 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
0100 11nn nnnn nnnn
1111 111n nnnn nnnn
05h (5) Status Register
Read Data
nn nnnn nnnn
0101 11nn nnnn nnnn
1111 111n nnnn nnnn
06h (5) Data EEPROM
Write Data
nn nnnn nnnn
0110 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
0110 11nn nnnn nnnn
1111 111n nnnn nnnn
07h (5) Data EEPROM
Write Data
nn nnnn nnnn
0111 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
0111 11nn nnnn nnnn
1111 111n nnnn nnnn
08h (5) Data EEPROM
Write Data
nn nnnn nnnn
1000 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1000 11nn nnnn nnnn
1111 111n nnnn nnnn
09h (5) Data EEPROM
Write Data
nn nnnn nnnn
1001 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1001 11nn nnnn nnnn
1111 111n nnnn nnnn
0Ah (5) Data EEPROM
Write Data
nn nnnn nnnn
1010 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1010 11nn nnnn nnnn
1111 111n nnnn nnnn
0Bh (5) Data EEPROM
Write Data
nn nnnn nnnn
1011 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1011 11nn nnnn nnnn
1111 111n nnnn nnnn
0Ch (5) Data EEPROM
Write Data
nn nnnn nnnn
1100 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1100 11nn nnnn nnnn
1111 111n nnnn nnnn
0Dh (5) Data EEPROM
Write Data
nn nnnn nnnn
1101 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1101 11nn nnnn nnnn
1111 111n nnnn nnnn
0Eh (5) Data EEPROM
Write Data
nn nnnn nnnn
1110 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1110 11nn nnnn nnnn
1111 111n nnnn nnnn
0Fh
Data EEPROM
Write Data
nn nnnn nnnn
1111 00nn nnnn nnnn
1111 1111 1111 1111
Read Data
nn nnnn nnnn
1111 11nn nnnn nnnn
1111 111n nnnn nnnn
HV Inc. (WP DIS) (3)
1111 0100
1111 1111
HV Dec. (WP EN) (4)
1111 1000
1111 1111
Note 1:
The Data Memory is only 9-bits wide, so the MSb is ignored by the device.
2:
All these Address/Command combinations are valid, so the CMDERR bit is set. Any other Address/Command combi-
nation is a command error state and the CMDERR bit will be clear.
3:
Disables WiperLock Technology for wiper 0 or wiper 1, or disables Write Protect.
4:
Enables WiperLock Technology for wiper 0 or wiper 1, or enables Write Protect.
5:
Reserved addresses
: Increment or Decrement commands are invalid for these addresses.
相关PDF资料
PDF描述
DS1315SN-5 IC T-CHIP PHANTOM 5V IND 16-SOIC
MCP4262-503E/UN IC RHEOSTAT 50K 2CH 10MSOP
MCP4261-103E/P IC DGTL POT 10K 2CH 14DIP
MS3450L18-13PX CONN RCPT 4POS WALL MNT W/PINS
MS3450L18-13PW CONN RCPT 4POS WALL MNT W/PINS
相关代理商/技术参数
参数描述
MCP4261-503E/ML 功能描述:数字电位计 IC Dual 7B NV 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
MCP4261-503E/P 功能描述:数字电位计 IC Dual 7B NV 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
MCP4261-503-E/P 功能描述:数字电位计 IC Dual, 7bit, NV, 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
MCP4261-503E/P 制造商:Microchip Technology Inc 功能描述:; LEADED PROCESS COMPATIBLE:YES; PEAK RE
MCP4261-503E/SL 功能描述:数字电位计 IC Dual 7B NV 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