MCP4342-502E/ST Microchip Technology, MCP4342-502E/ST Datasheet - Page 55

• Manufacturer Part Number: MCP4342-502E/ST
• Description: IC DGTL POT QUAD 5K 14TSSOP
• Manufacturer: Microchip Technology
• Series: WiperLock™r

Specifications of MCP4342-502E/ST

• Package / Case: 14-TSSOP
• Taps: 129
• Resistance (ohms): 5K
• Number Of Circuits: 4
• Temperature Coefficient: 150 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Resistance In Ohms: 5K
• Number Of Pots: Quad
• Taps Per Pot: 129
• Resistance: 5 KOhms
• Wiper Memory: Non Volatile
• Buffered Wiper: Buffered
• Digital Interface: SPI
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 450 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

7.6.2
Continuous reads allow the devices memory to be read
quickly. Continuous reads are possible to all memory
locations. If a non-volatile memory write cycle is
occurring, then Read commands may only access the
volatile memory locations.
FIGURE 7-5:
© 2009 Microchip Technology Inc.
Note 1: If a Command Error (CMDERR) occurs at this bit location (*), then all following SDO bits will be
CONTINUOUS READS
driven low until the CS pin is driven inactive (V
SDI
SDO
Continuous Read Sequence.
D
D
D
A
A
A
3
1
3
1
3
1
A
D
A
D
A
D
2
1
2
1
2
1
COMMAND BYTE
A
D
A
D
A
D
1
1
1
1
1
1
A
D
A
D
A
D
0
1
0
1
0
1
1
1
1
1
1
1
1
1 1* D
1
1 1* D
1
1 1* D
X
X
X
X
X
X
8
8
8
X
D
X
D
X
D
7
7
7
Figure 7-5
reads. The reads do not need to be to the same
memory address.
IH
X
D
X
D
X
D
6
6
6
).
X
D
X
D
X
D
5
5
5
DATA BYTE
D
D
D
X
4
X
4
X
4
shows the sequence for three continuous
D
D
D
X
X
X
3
3
3
MCP434X/436X
D
D
D
X
X
X
2
2
2
X
D
X
D
X
D
1
1
1
X
D
X
D
X
D
0
0
0
DS22233A-page 55