參數(shù)資料
型號: MCP4251T-104E/ST
廠商: Microchip Technology
文件頁數(shù): 12/59頁
文件大?。?/td> 0K
描述: IC DGTL POT 100K 2CH 14TSSOP
標準包裝: 2,500
接片: 257
電阻(歐姆): 100k
電路數(shù): 2
溫度系數(shù): 標準值 150 ppm/°C
存儲器類型: 易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 14-TSSOP
包裝: 帶卷 (TR)
其它名稱: MCP4251T-104-E/ST
MCP4251T-104-E/STTR
MCP4251T-104-E/STTR-ND
MCP4251T-104E/STTR
MCP413X/415X/423X/425X
DS22060B-page 2
2008 Microchip Technology Inc.
Device Block Diagram
Device Features
Device
#of
POT
s
Wiper
Configuration
Control
In
terfac
e
Me
mor
y
Ty
p
e
Wi
p
er
L
o
c
k
Te
ch
no
lo
gy
POR
W
iper
Setting
Resistance (typical)
#o
fS
te
p
s
VDD
Operating
Range (2)
RAB Options (k)
Wiper
- RW
()
MCP4131 (3)
1 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4132 (3)
1
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4141
1 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4142
1
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4151 (3)
1 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4152 (3)
1
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4161
1 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
MCP4162
1
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
MCP4231 (3)
2 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4232 (3)
2
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4241
2 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4242
2
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4251 (3)
2 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4252 (3)
2
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4261
2 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
MCP4262
2
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
Note 1: Floating either terminal (A or B) allows the device to be used as a Rheostat (variable resistor).
2: Analog characteristics only tested from 2.7V to 5.5V unless otherwise noted.
3: Please check Microchip web site for device release and availability.
Power-up/
Brown-out
Control
VDD
VSS
SPI Serial
Interface
Module &
Control
Logic
(WiperLock
Technology)
Resistor
Network 0
(Pot 0)
Wiper 0
& TCON
Register
Resistor
Network 1
(Pot 1)
Wiper 1
& TCON
Register
CS
SCK
SDI
SDO
NC
SHDN
Memory (4x9)
Wiper0
Wiper1
TCON
STATUS
P0A
P0W
P0B
P1A
P1W
P1B
For Dual Resistor Network
Devices Only
For Dual Potentiometer
Devices Only
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