MSP430FW427IPM vs MSP430FW427IPMR Comparison

DESCRIPTION The Texas Instruments MSP430™ family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows the device to wake up from low-power modes to active mode in less than 6 µs. FEATURES • Low Supply Voltage Range: 1.8 V to 3.6 V • Ultra-Low-Power Consumption:    – Active Mode: 200 µA at 1 MHz, 2.2 V    – Standby Mode: 0.7 µA    – Off Mode (RAM Retention): 0.1 µA • Five Power-Saving Modes • Wake Up From Standby Mode in Less Than 6 µs • Frequency-Locked Loop, FLL+ • 16-Bit RISC Architecture, 125-ns Instruction Cycle Time • Scan Interface for Background Water, Heat, and Gas Volume Measurement • 16-Bit Timer_A With Three Capture/Compare Registers • 16-Bit Timer_A With Five Capture/Compare Registers • Integrated LCD Driver for Up to 96 Segments • On-Chip Comparator • Serial Onboard Programming, No External Programming Voltage Needed Programmable Code Protection by Security Fuse • Brownout Detector • Supply Voltage Supervisor and Monitor With Programmable Level Detection • Bootstrap Loader (BSL) in Flash Devices • Family Members Include:    – MSP430FW423 8KB + 256B Flash Memory, 256B RAM    – MSP430FW425 16KB + 256B Flash Memory, 512B RAM    – MSP430FW427 32KB + 256B Flash Memory, 1KB RAM    – MSP430FW428 48KB + 256B Flash Memory, 2KB RAM    – MSP430FW429 60KB + 256B Flash Memory, 2KB RAM • Available in 64-Pin Quad Flat Pack (QFP) • For Complete Module Descriptions, See the MSP430x4xx Family User"s Guide, Literature Number SLAU056 APPLICATIONS • Analog Sensor Systems • Digital Sensor Systems • Gas, Heat, or Water Meters • Industrial Meters • Hand-Held Meters

The MSP430FW427IPMR is a 16-bit ultra-low-power Mixed-signal Microcontroller features a powerful 16-bit RISC MSP430 CPU, 16-bit registers and constant generators that contribute to maximum code efficiency. The architecture combined with five low-power modes, is optimized to achieve extended battery life. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 6µs. The device configurations with two 16-bit timers, liquid crystal display driver, a comparator and 48 general-purpose I/O pins. This device operates at a maximum frequency of 8MHz.

.

16-bit RISC architecture, 125ns instruction cycle time

.

Scan interface for background water, heat and gas volume measurement

.

16-bit Timer_A with 3 Capture/Compare registers

.

16-bit Timer_A with 5 Capture/Compare registers

.

Integrated LCD driver for up to 96 segments

.

On-chip comparator

.

Serial on-board programming

.

No external programming voltage needed

.

Programmable code protection by security fuse

.

Brownout detector

.

Supply voltage supervisor and monitor with programmable level detection

.

Bootstrap loader (BSL) in flash devices

.

200µA at 1MHz, 2.2V Active mode (AM) power consumption