MCP4021T-202E/MC Microchip Technology, MCP4021T-202E/MC Datasheet - Page 39

• Manufacturer Part Number: MCP4021T-202E/MC
• Description: IC DGTL POT 2.1K 1CH 8DFN
• Manufacturer: Microchip Technology

Specifications of MCP4021T-202E/MC

• Package / Case: 8-DFN
• Taps: 64
• Resistance (ohms): 2.1K
• Number Of Circuits: 1
• Temperature Coefficient: 150 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: Up/Down
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Resistance In Ohms: 2.10K
• Number Of Pots: Single
• Taps Per Pot: 64
• Resistance: 2.1 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (2-Wire)
• Operating Supply Voltage: 3.3 V, 5 V
• Supply Current: 45 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
• For Use With: MCP4XXXDM-DB - BOARD DAUGHTER DIGIPOT MCP4XXXMCP402XEV - BOARD EVAL FOR MCP402X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: MCP4021T-202E/MCTR

5.2.10
This mode is achieved by keeping the U/D pin static
(either at V
V
edge of the CS pin occurs (from V
value is written to EEPROM and the WiperLock
Technology is disabled (See
FIGURE 5-10:
© 2006 Microchip Technology Inc.
IH
to V
WiperLock™ Technology
IHH
IL
WRITE WIPER SETTING TO
EEPROM AND DISABLE WiperLock
TECHNOLOGY
and then returned to V
or at V
IH
EEPROM
), while the CS pin is driven from
Write Wiper Setting to EEPROM and Disable WiperLock™ Technology.
Wiper
U/D
CS
Figure
IHH
V
IH
5-10).
IH
. When the falling
to V
X
X+4
V
IH
IHH
), the wiper
To ensure that “unexpected” transitions on the U/D pin
do not cause the wiper setting to change, force the CS
pin to V
specifications) after the CS pin is forced to V
After the CS pin is driven to V
serial commands are ignored until the EEPROM write
cycle (t
WC
IH
) completes.
as soon as possible (within device
t
WC
MCP4021/2/3/4
WiperLock Technology Enable
WiperLock Technology Disable
X+4
V
V
V
IH
IH
IL
IH
(from V
DS21945E-page 39
IHH
), all other
IHH
.