MSC7116VM1000 - 266MHz Fixed-Point DSP, 400-MAPBGA | NXP
MPN: MSC7116VM1000 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $58.5 | $58.50 |
| 10 | $54.2 | $542.00 |
| 100 | $48.75 | $4,875.00 |
| 500 | $44.1 | $22,050.00 |
| 1,000 | $39.85 | $39,850.00 |
MSC7116VM1000 Overview
A DSP (Digital Signal Processor) is a specialized microprocessor optimized for numerical kernels such as FIR/IIR filters, FFTs, codecs, and modem baseband processing. The StarCore SC1400 architecture belongs to the broader hierarchy: fixed-point DSP -> DSP -> microprocessor -> SoC -> semiconductor. It targets deterministic, real-time signal pipelines where C compiler throughput and zero-overhead looping are critical.
Key features of the MSC7116VM1000 include 400 Kbyte on-chip RAM, an 8 Kbyte ROM, an I/O voltage of 3.30 V, and a maximum core supply of 1.14 V. The device exposes a Host Interface, I2C, and UART for system integration. The 400-MAPBGA package supports high-speed parallel memory buses and the dedicated StarCore peripheral set required by telecom, audio, and industrial signal-processing designs.
The architecture combines a dual-ALU SC1400 core with tightly-coupled SRAM, giving deterministic interrupt latency and predictable code execution. Compared with general-purpose microcontrollers, the SC1400 sustains 266 MIPS at low MHz, making the part attractive for cost-sensitive multi-channel audio, VoIP, and motor-control loops.
Typical applications include VoIP gateways, multi-channel audio processing, industrial motor control, software-defined radio baseband, and embedded imaging pre-processing. Designers often pair the MSC7116VM1000 with external SDRAM, an Ethernet PHY, and a host microcontroller or PowerQUICC companion.
When designing, ensure proper decoupling on both the 3.3 V I/O and 1.14 V core rails, and follow the MAP-BGA PCB layout guidelines for the 17x17 mm land pattern. Use a JTAG emulator that supports the StarCore SC1400 for code bring-up, and place the external memory as close as possible to the data bus pins.
This page synthesizes distributor pricing from DigiKey and Octopart, drop-in alternatives from the same MSC711x family, and practical layout notes not found in the manufacturer datasheet.
Drop-in alternatives for MSC7116VM1000 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MSC7116VM1000 (same form factor and footprint) — differing in Package, Write Buffer, Core Clock Frequency, Instruction Cache (ICache), On-Chip RAM.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MSC7116VM1200
✅ Drop-In📋 Reference alternative (not in catalog)
MSC7116VM800
✅ Drop-In📋 Reference alternative (not in catalog)
MSC7119VF1200
✅ Drop-In✓ In Stock
$21.4 / Unit
View Datasheet →MSC7116VM1000 Maximum Ratings & Electrical Characteristics
| Type | Fixed-Point Digital Signal Processor (DSP) |
| Core | StarCore SC1400 (single core) |
| Core Clock Frequency | 266 MHz |
| MIPS | 266 MIPS |
| On-Chip RAM | 400 Kbyte |
| Internal SRAM (M1 memory) | 192 Kbyte |
| Instruction Cache | 16 Kbyte, 16-way |
| Write Buffer | 4 entries |
| Non-Volatile Memory | 8 Kbyte ROM |
| Interfaces | Host Interface, I2C, UART |
| I/O Voltage | 3.30 V |
| Core Supply Voltage (max) | 1.14 V |
| Package | 400-MAPBGA (17x17 mm) |
| Packaging | Tray |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) |
MSC7116VM1000 400-mapbga (17x17 mm) Pin Configuration Guide
Pin configuration for MSC7116VM1000 (400-mapbga (17x17 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MSC7116VM1000.
Refer to the datasheet for full pin configuration.
Typical Applications
MSC7116VM1000 is suitable for 6 applications: VoIP Gateway Baseband Processing, Multi-Channel Audio Processing, Industrial Motor Control Loops, Software-Defined Radio Baseband, Embedded Imaging Pre-Processing, Medical Signal Processing Devices.
VoIP Gateway Baseband Processing
The MSC7116VM1000's 266 MIPS of fixed-point throughput, dual-ALU SC1400 engine, and tightly-coupled 192 Kbyte SRAM make it ideal for VoIP gateway baseband processing. The SC1400's zero-overhead looping and deterministic interrupt latency allow multi-channel G.711/G.723.1/G.729 vocoder stacks to run concurrently without jitter. Placed on the gateway main board with external SDRAM and an Ethernet PHY, the part acts as the DSP engine that off-loads packetization and echo-cancellation from the host CPU. Unlike a general MCU, it sustains real-time vocoder cycles at low MHz, keeping power and BOM cost in check for SMB voice appliances.
Recommended
Multi-Channel Audio Processing
Multi-channel audio mixers, codecs, and sample-rate converters benefit directly from the MSC7116VM1000's 266 MIPS budget and 400 Kbyte on-chip RAM. The DSP can run several 48 kHz/24-bit audio streams in parallel, sustaining FIR filters and parametric EQ blocks without external memory thrash. Typical placement is between an I2S ADC/DAC pair and the host processor, with the SC1400 acting as the digital audio engine. Compared with a software codec on a Cortex-M MCU, the MSC7116VM1000 delivers deterministic latency and leaves the host CPU free for user-interface and networking duties.
Recommended
Industrial Motor Control Loops
Field-oriented control (FOC) and direct torque control of three-phase motors require deterministic 10-20 kHz control loops. The MSC7116VM1000's 266 MIPS sustains multi-axis FOC with Park/Clarke transforms, SVPWM modulators, and PI controllers running simultaneously. Its 3.30 V I/O and 1.14 V core rails integrate cleanly with industrial 3.3 V logic and gate-driver ICs. Designers place the DSP next to current-sense ADCs and the inverter stage, executing the entire control loop on-chip and exposing minimal host traffic over UART. This architecture is widely adopted in servo drives and robotics controllers.
Recommended
Software-Defined Radio Baseband
Low-cost software-defined radio receivers use fixed-point DSPs to channelize, demodulate, and decode narrow-band signals. The MSC7116VM1000's SC1400 core runs demodulation, channel filtering, and error-correction algorithms in real time, while the on-chip 400 Kbyte RAM holds sample buffers and constellation tables. The Host Interface allows direct streaming from an external ADC into the DSP's SRAM, after which the SC1400 produces decoded packets. Compared with an FPGA-only pipeline, this approach simplifies firmware updates and reduces BOM cost for sub-1 GHz ISM-band modems.
Recommended
Embedded Imaging Pre-Processing
Image pre-processing pipelines - 2D filters, edge detection, color-space conversion, and JPEG encode - fit comfortably inside the MSC7116VM1000's 266 MIPS budget. The 400 Kbyte on-chip RAM is large enough to hold intermediate line buffers for VGA-resolution streams at 30 fps, removing the need for external frame buffer memory. Typical placement is between a CMOS sensor's parallel output and a host SoC that handles higher-level vision stacks. The SC1400's deterministic execution ensures consistent frame timing, critical for automotive driver-assist and machine-vision modules.
Recommended
Medical Signal Processing Devices
Patient-monitoring and diagnostic devices rely on deterministic DSP cycles for ECG, EEG, and pulse-oximetry signal chains. The MSC7116VM1000's 266 MIPS executes real-time FIR/IIR filters, FFT-based heart-rate extraction, and lead-failure detection while the integrated peripherals (Host Interface, I2C, UART) interface to analog front-ends and host microcontrollers. Its industrial -40C to +85C temperature range suits bedside and portable medical equipment. Compared with software-only MCU solutions, the MSC7116VM1000 reduces algorithm latency, improving diagnostic fidelity in low-power patient monitors.
Recommended
Recommended Products Summary
Engineering reference data for MSC7116VM1000 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MSC7116VM1200 | MSC7116VM800 | MSC7119VF1200 |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 400-MAPBGA (17x17) | 400-MAPBGA (17x17) - same | 400-MAPBGA (17x17) - same | 400-MAPBGA (17x17) - same |
| MIPS | 266 MIPS | 300 MIPS | 200 MIPS | 1200 MIPS |
| Interfaces | Host IF, I2C, UART | Host IF, I2C, UART | Host IF, I2C, UART | Host IF, I2C, UART |
Key Differentiators
- Higher core clock than the lower-tier MSC7116VM800 in identical package (vs MSC7116VM800)
- Lower cost than the high-end MSC7119VF1200 with same package family (vs MSC7119VF1200)
- Integrated peripherals (Host IF, I2C, UART) reduce external glue logic (vs Generic MCU solutions)
Design Notes
The 400-MAPBGA at 17x17 mm requires 4-layer or 6-layer PCB stack-up with a continuous ground plane beneath the package and microvia fan-out. Use 0.8 mm pitch escape routing and pair the SC1400 core supply (1.14 V max) and I/O supply (3.30 V) with at least 100 nF X7R plus 10 uF bulk ceramic decoupling placed within 5 mm of the BGA balls. Per NXP MAP-BGA design guide, keep high-speed data buses length-matched within 50 mil to preserve Host Interface timing margins.
Estimated: at 266 MHz with 1.14 V core, typical SC1400 core dissipation is approximately 0.6 W. With a 400-MAPBGA theta_JA around 25 C/W (forced-air), junction-to-ambient rise is about 15 C, so a small copper thermal pad helps in enclosed industrial enclosures. Verify thermal behavior against the latest MSC7116 datasheet figure before finalizing mechanical design.
Do not power the 1.14 V core rail before the 3.30 V I/O rail - NXP requires power-sequencing to prevent I/O bus contention during ramp-up. Use an external sequencer or supervisory IC. Also ensure JTAG TCK stays below 25 MHz during in-circuit flash programming; faster TCK with weak pull-ups can corrupt flash states on SC1400 derivatives.
Compliance Information
RoHS and REACH compliance per NXP product page declarations. Not AEC-Q100 qualified - this part targets industrial/commercial embedded DSP, not automotive. Lead-free matte-tin finish on BGA balls.
