X9251TS24 Intersil, X9251TS24 Datasheet - Page 11
![IC DCP QUAD 100K 256TP 24SOIC](/photos/6/67/66725/x9251ts24_sml.jpg)
X9251TS24
Manufacturer Part Number
X9251TS24
Description
IC DCP QUAD 100K 256TP 24SOIC
Manufacturer
Intersil
Series
XDCP™r
Datasheet
1.X9251US24.pdf
(20 pages)
Specifications of X9251TS24
Taps
256
Resistance (ohms)
100K
Number Of Circuits
4
Temperature Coefficient
300 ppm/°C Typical
Memory Type
Non-Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Resistance In Ohms
100K
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
X9251TS24
Manufacturer:
Intersil
Quantity:
43
Company:
Part Number:
X9251TS24-2.7
Manufacturer:
XICOR
Quantity:
316
Company:
Part Number:
X9251TS24Z-2.7
Manufacturer:
Intersil
Quantity:
500
Global Transfer Wiper Counter Register (WCR) to Data Register (DR)
Transfer Wiper Counter Register (WCR) to Data Register (DR)
Transfer Data Register (DR) to Wiper Counter Register (WCR)
Increment/Decrement Wiper Counter Register (WCR)
Read Status Register (SR)
NOTES:
1. “A1 ~ A0”: stands for the device addresses sent by the master.
2. WPx refers to wiper position data in the Counter Register
3. “I”: stands for the increment operation, SI held HIGH during active SCK phase (high).
4. “D”: stands for the decrement operation, SI held LOW during active SCK phase (high).
Falling
Falling
Falling
Falling
Falling
Edge
Edge
Edge
Edge
Edge
CS
CS
CS
CS
CS
0
0
0
0
0
Device Type
Device Type
Device Type
Device Type
Device Type
Identifier
Identifier
Identifier
Identifier
Identifier
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
Addresses
Addresses
Addresses
Addresses
Addresses
0
0
11
Device
Device
0
0
0
Device
Device
Device
A1
A1 A0
A1
A1 A0
A1
A0
A0
A0
1
1
0
1
Instruction
Instruction
0
Instruction
Instruction
Opcode
Opcode
Instruction
Opcode
Opcode
0
1
Opcode
1
0
1
0
1
0
1
0
0
0
1
0
1
RB
RB
RB
X
0
DR and WCR
Addresses
Addresses
DR and WCR
Addresses
Addresses
Addresses
X
RA
WCR
X9251
WCR
RA
0
DR
RA
0
0
0
0
0
0
1
0
0
0
I/D
0
Rising
Edge
CS
Rising
Edge
Rising
0
CS
Edge
CS
I/D
(Sent by X9251 on SO)
(Sent by Master on SI)
Increment/Decrement
0
.
Data Byte
0
HIGH-VOLTAGE
WRITE CYCLE
HIGH-VOLTAGE
WRITE CYCLE
.
0
.
0
.
0
I/D
WIP
I/D
Rising
Edge
Rising
CS
Edge
CS
April 13, 2007
FN8166.5