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Microcontrollers and Processors / Microcontrollers / MSP430F4491IPZR
Datasheets
MSP430F4491IPZR by: Texas Instruments

8-MHz MCU with 60-KB flash, 2-KB SRAM, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85

Part Details for MSP430F4491IPZR by Texas Instruments

Results Overview of MSP430F4491IPZR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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MSP430F4491IPZR Information

MSP430F4491IPZR by Texas Instruments is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for MSP430F4491IPZR

Part # Distributor Description Stock Price Buy
DISTI # 2156-MSP430F4491IPZR-ND
DigiKey IC MCU 16BIT 60KB FLASH 100LQFP Min Qty: 1 Lead time: 18 Weeks Container: Bulk MARKETPLACE PRODUCT 1406
In Stock
  • 39 $7.7500
$7.7500 Buy Now
DISTI # 296-25608-1-ND
DigiKey IC MCU 16BIT 60KB FLASH 100LQFP Min Qty: 1 Lead time: 18 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1000
In Stock
  • 1 $11.9500
  • 10 $9.3750
  • 25 $8.7324
  • 100 $8.0262
  • 250 $7.6896
  • 500 $7.4867
  • 1,000 $7.3198
$7.3198 / $11.9500 Buy Now
DISTI # 595-MSP430F4491IPZR
Mouser Electronics 16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F4491IPZ RoHS: Compliant 113
  • 1 $11.9500
  • 10 $9.3600
  • 25 $8.7200
  • 100 $8.0100
  • 250 $7.6700
  • 500 $7.4700
  • 1,000 $7.2500
$7.2500 / $11.9500 Buy Now
DISTI # 86281656
Verical MCU 16-bit MSP430 RISC 60KB Flash 2.5V/3.3V 100-Pin LQFP T/R RoHS: Compliant Min Qty: 42 Package Multiple: 1 Date Code: 1701 Americas - 1000
  • 42 $9.1250
  • 100 $8.7500
  • 500 $8.3875
  • 1,000 $7.9125
$7.9125 / $9.1250 Buy Now
Rochester Electronics MSP430F4491 16-Bit Ultra-Low-Power MCU, 60kB Flash, 2048B RAM, Comparator, 2 USARTs, HW Multiplier, ... 160 Seg LCD more RoHS: Compliant Status: Active Min Qty: 1 1406
  • 1 $7.4500
  • 25 $7.3000
  • 100 $7.0000
  • 500 $6.7100
  • 1,000 $6.3300
$6.3300 / $7.4500 Buy Now

Part Details for MSP430F4491IPZR

MSP430F4491IPZR CAD Models

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MSP430F4491IPZR Part Data Attributes

Parametric Data
MSP430F4491IPZR Texas Instruments
Buy Now Datasheet
Compare Parts:
MSP430F4491IPZR Texas Instruments 8-MHz MCU with 60-KB flash, 2-KB SRAM, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QFP
Package Description LQFP-100
Pin Count 100
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Samacsys Manufacturer Texas Instruments
Has ADC YES
Additional Feature ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15 MHZ
Address Bus Width
Bit Size 16
Boundary Scan YES
CPU Family MSP430
Clock Frequency-Max 8 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G100
JESD-609 Code e4
Length 14 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of DMA Channels
Number of External Interrupts
Number of I/O Lines 48
Number of Serial I/Os 2
Number of Terminals 100
Number of Timers 7
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code LFQFP
Package Equivalence Code QFP100,.63SQ,20
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 2048
RAM (words) 2
ROM (words) 61440
ROM Programmability FLASH
Seated Height-Max 1.6 mm
Speed 8 MHz
Supply Current-Max 0.56 mA
Supply Voltage-Max 3.6 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for MSP430F4491IPZR

This table gives cross-reference parts and alternative options found for MSP430F4491IPZR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MSP430F4491IPZR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MSP430F4491IPZ Texas Instruments $9.0601 8-MHz MCU with 60-KB flash, 2-KB SRAM, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F4491IPZ
MSP430F447IPZ Texas Instruments $5.7791 8 MHz MCU with 32KB Flash, 1KB SRAM, 12-bit ADC, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F447IPZ
MSP430F436IPZ Texas Instruments $4.7638 8 MHz MCU with 24KB Flash, 1KB SRAM, 12-bit ADC, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F436IPZ
MSP430F437IPZ Texas Instruments $5.0618 8 MHz MCU with 32KB Flash, 1KB SRAM, 12-bit ADC, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F437IPZ
MSP430F4361IPZ Texas Instruments Check for Price 16-BIT, FLASH, 8MHz, RISC MICROCONTROLLER, PQFP100, GREEN, PLASTIC, LQFP-100 MSP430F4491IPZR vs MSP430F4361IPZ
MSP430F437IPZR Texas Instruments $3.7479 8 MHz MCU with 32KB Flash, 1KB SRAM, 12-bit ADC, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F437IPZR
MSP430F4361IPZR Texas Instruments $3.7479 8 MHz MCU with 24KB Flash, 1KB SRAM, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F4361IPZR
MSP430F448IPZ Texas Instruments $5.5105 8-MHz MCU with 48-KB flash, 2-KB SRAM, 12-bit ADC, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F448IPZ
MSP430F435IPZ Texas Instruments $6.7236 8 MHz MCU with 16KB Flash, 512B SRAM, 12-bit ADC, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F435IPZ
MSP430F447IPZR Texas Instruments $4.8336 8 MHz MCU with 32KB Flash, 1KB SRAM, 12-bit ADC, comparator, SPI/UART, 160 seg LCD 100-LQFP -40 to 85 MSP430F4491IPZR vs MSP430F447IPZR

MSP430F4491IPZR Related Parts

MSP430F4491IPZR Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the MSP430F4491IPZR is -40°C to 85°C.

  • To configure the MSP430F4491IPZR for low-power operation, use the Power Management Module (PMM) to select the desired power mode (e.g., LPM3, LPM4, etc.). Additionally, disable unused peripherals, use clock gating, and optimize code to minimize power consumption.

  • The maximum clock frequency for the MSP430F4491IPZR is 8 MHz.

  • To use the internal oscillator, set the XT2OFF bit in the SYSCTL_DCG2 register to 0. Then, select the desired oscillator frequency using the FLLUNLOCK and FLL_CTL registers. Finally, enable the oscillator by setting the OSCOFF bit in the SYSCTL_DCG2 register to 0.

  • Yes, the MSP430F4491IPZR can be used with an external crystal oscillator. Connect the crystal to the XT2 pins and configure the XT2OFF bit in the SYSCTL_DCG2 register to 0. Then, select the desired oscillator frequency using the FLLUNLOCK and FLL_CTL registers.