X9258US24IZT1 Intersil, X9258US24IZT1 Datasheet - Page 10
![no-image](/images/manufacturer_photos/0/3/341/intersil_sml.jpg)
X9258US24IZT1
Manufacturer Part Number
X9258US24IZT1
Description
IC XDCP QUAD 256TP 50K 24-SOIC
Manufacturer
Intersil
Series
XDCP™r
Datasheet
1.X9258US24.pdf
(20 pages)
Specifications of X9258US24IZT1
Taps
256
Resistance (ohms)
50K
Number Of Circuits
4
Temperature Coefficient
300 ppm/°C Typical
Memory Type
Non-Volatile
Interface
I²C, 2-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Resistance In Ohms
50K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
XFR Data Register (DR) to Wiper Counter Register (WCR)
XFR Wiper Counter Register (WCR) to Data Register (DR)
Increment/Decrement Wiper Counter Register (WCR)
Global XFR Data Register (DR) to Wiper Counter Register (WCR)
Global XFR Wiper Counter Register (WCR) to Data Register (DR)
Symbol Table
A
R
A
R
A
R
S
T
T
S
T
T
S
A
R
S
A
R
S
T
T
T
T
T
T
DEVICE TYPE
DEVICE TYPE
0
0
0
IDENTIFIER
IDENTIFIER
IDENTIFIER
0
0
IDENTIFIER
IDENTIFIER
DEVICE
DEVICE
DEVICE
TYPE
TYPE
TYPE
1
1
1
1
WAVEFORM
1
0
0
0
0
0
1 A3 A2 A1 A0
1 A3 A2 A1 A0
1 A3 A2 A1 A0
1 A3 A2 A1 A0
1 A3 A2 A1 A0
ADDRESSES
ADDRESSES
ADDRESSES
ADDRESSES
ADDRESSES
DEVICE
DEVICE
DEVICE
DEVICE
DEVICE
INPUTS
Must be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
10
S
A
C
K
S
A
C
K
S
A
C
K
S
A
C
K
S
A
C
K
INSTRUCTION
INSTRUCTION
INSTRUCTION
1
1
1
INSTRUCTION
INSTRUCTION
OPCODE
0
0
OPCODE
OPCODE
OUTPUTS
Will be
steady
Will change
from Low to
High
Will change
from High to
Low
Changing:
State Not
Known
Center Line
is High
Impedance
OPCODE
0
1
OPCODE
1
0
0
0
0
1
0
1
0
1
0
1 R1 R0 0
0
R1 R0 0
R1 R0 P1 P0
R1 R0 P1 P0
ADDRESSES
DR AND WCR
DR AND WCR
ADDRESSES
ADDRESSES
ADDRESSES
0
ADDRESSES
DR
DR
0
WCR
X9258
P1 P0
0
0
A
C
K
S
A
C
K
S
A
C
K
S
A
C
K
S
Guidelines for Calculating Typical Values of Bus
Pull-Up Resistors
O
A
C
K
S
T
P
S
S
O
P
T
O
O
S
T
P
S
T
P
I/D I/D
(SENT BY MASTER ON SDA)
INCREMENT/DECREMENT
HIGH-VOLTAGE
HIGH-VOLTAGE
WRITE CYCLE
WRITE CYCLE
120
100
80
60
40
20
0
.
0
MINIMUM
RESISTANCE
.
20
.
R
R
MIN
MAXIMUM
RESISTANCE
MAX
.
BUS CAPACITANCE (pF)
=
I/D I/D
=
40
V
IOL MIN
CC MAX
C
t
R
BUS
60
O
S
T
P
=1.8kΩ
80
100
April 14, 2011
120
FN8168.5