X9258US24IZ-2.7 Intersil, X9258US24IZ-2.7 Datasheet - Page 10

• Manufacturer Part Number: X9258US24IZ-2.7
• Description: IC XDCP QUAD 256TP 50K 24-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9258US24IZ-2.7

• 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: 2.7 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