CAT5251YI-00 ON Semiconductor, CAT5251YI-00 Datasheet - Page 11

• Manufacturer Part Number: CAT5251YI-00
• Manufacturer: ON Semiconductor

Specifications of CAT5251YI-00

• Number Of Elements: 4
• # Of Taps: 256
• Resistance (max): 100KOhm
• Power Supply Requirement: Single
• Interface Type: Serial (SPI)
• Single Supply Voltage (typ): 3.3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (min): 2.5V
• Single Supply Voltage (max): 6V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: TSSOP
• Lead Free Status / Rohs Status: Compliant

Global Transfer Data Register (DR) to Wiper Control Register (WCR)
Global Transfer Wiper Control Register (WCR) to Data Register (DR)
Transfer Wiper Control Register (WCR) to Data Register (DR)
Transfer Data Register (DR) to Wiper Control Register (WCR)
Increment (I)/Decrement (D) Wiper Control Register (WCR)
Notes:
(1) Any write or transfer to the Non-volatile Data Registers is followed by a high voltage cycle after a STOP has been issued.
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Characteristics subject to change without notice
¯¯¯ 0 1 0 1 0 0 A
¯¯¯ 0 1 0 1 0 0 A
¯¯¯ 0 1 0 1 0
¯¯¯ 0 1 0 1 0
CS
CS
CS
CS
0 1 0 1 0
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
0
0
0
1
1
A
A
A
1
1
1
A
A
0
0
A
A
0
0
A
0
1 1 1 0 R
1 0 0 0 R
0 0 0 1 R
1 1 0 1 R
0 0 1 0 0
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
1
1
R
R
0
1
1
0
R
R
P
0
0
0
1
0 P
11
P
P
0
0
0
1
1
¯¯¯
¯¯¯
P
CS
CS
0
P
0
0
I/D I/D
¯¯¯
¯¯¯
CS
CS
High Voltage
High Voltage
Write Cycle
Write Cycle
(1)
DATA
. . .
I/D I/D
¯¯¯
CS
Doc. No. MD-2017 Rev. H
CAT5251