X9251US24IZ-2.7 Intersil, X9251US24IZ-2.7 Datasheet - Page 15

• Manufacturer Part Number: X9251US24IZ-2.7
• Description: IC XDCP QUAD 256TAP 50K 24-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9251US24IZ-2.7

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-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

Symbol Table
Timing Diagrams
Input Timing
Output Timing
SCK
SCK
SO
CS
SO
CS
SI
SI
WAVEFORM
ADDR
t
SU
HIGH IMPEDANCE
MSB
INPUTS
Must be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
MSB
t
15
V
t
LEAD
t
H
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
t
WL
t
HO
t
CYC
X9251
t
WH
...
...
...
...
t
FI
LSB
LSB
t
RI
t
CS
t
DIS
t
LAG
April 13, 2007
FN8166.5