MSC8103M1200F - 300MHz SC140 DSP, 332-FCBGA | NXP
MPN: MSC8103M1200F ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $95 | $95.00 |
| 10 | $88.5 | $885.00 |
| 100 | $79.2 | $7,920.00 |
| 500 | $71.8 | $35,900.00 |
| 1,000 | $65.4 | $65,400.00 |
MSC8103M1200F Overview
A digital signal processor (DSP) is a specialized microprocessor whose instruction set, register file, and on-chip multiplier-accumulators (MAC units) are optimized for numeric-intensive signal-processing kernels such as FIR/IIR filtering, FFTs, Viterbi decoding, and adaptive equalization. Within the embedded computing hierarchy, the MSC8103M1200F sits between general-purpose microcontrollers and high-end DSPs like the TigerSHARC family, occupying the mid-range network-DSP tier optimized for wireline and wireless baseband work. Its integrated CPM offloads protocol processing from the SC140 core, allowing simultaneous datapath and link-layer execution.
Key features include a 300 MHz SC140 core, 512 kB on-chip SRAM, dual 64-bit RISC SDMA controllers, dual-ported RAM bridge, three FCC (Fast Communications Controllers), two MCC (Multi-Channel Controllers), four SCC (Serial Communications Controllers), two SMC (Serial Management Controllers), SPI, I²C, UTOPIA, and MII interfaces, plus an interrupt controller, timers, parallel I/O, and baud-rate generators. The 332-FCBGA package provides the dense interconnect needed for high-bandwidth memory buses and multi-protocol peripheral interfaces.
Typical applications include VoIP gateways, DSLAM line cards, wireless base-station channel cards, multichannel modem pools, and ATM/IP aggregation and routing decisions. The integrated CPM lets designers implement wireline aggregation, protocol handshaking, and datapath DSP in a single chip, reducing board area and BOM cost.
When designing with this device, ensure the JTAG CMOS footprint for JTAG debugging is reserved on the PCB even if not used in production, and pay attention to the 1.60 V core / 3.30 V I/O dual-rail power sequencing requirement. The 332-FCBGA package demands reflow profile per JEDEC J-STD-020 and a PCB with microvia stack-up for reliable BGA soldering.
Drop-in alternatives for MSC8103M1200F — 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 MSC8103M1200F (same form factor and footprint) — differing in Mounting Type, Package / Case.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MSC8101MTA300F
✅ Drop-In📋 Reference alternative (not in catalog)
MSC8103VM1200F
✅ Drop-In📋 Reference alternative (not in catalog)
MSC8103M1200F Specifications
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Series | StarCore |
| Part Status | Obsolete |
| Type | SC140 Core Digital Signal Processor |
| Core Architecture | StarCore SC140, 16-bit fixed-point |
| Clock Rate | 300 MHz |
| On-Chip RAM | 512 kB |
| Non-Volatile Memory | External |
| Interface | Communications Processor Module (CPM) |
| Voltage - I/O | 3.30 V |
| Voltage - Core | 1.60 V |
| Operating Temperature | -40°C to +75°C (TJ) |
| Package / Case | 332-BFBGA, FCBGA (17x17 mm) |
| Mounting Type | Surface Mount |
| Packaging | Tray |
| Integrated Peripherals | 3xFCC, 2xMCC, 4xSCC, 2xSMC, SPI, I2C, UTOPIA, MII, SDMA, timers |
MSC8103M1200F 332-bfbga, fcbga (17x17 mm) Pin Configuration Guide
Pin configuration for MSC8103M1200F (332-bfbga, fcbga (17x17 mm) package). Pin numbering, functions, and connection diagrams are defined in the manufacturer datasheet. Refer to it for the exact footprint and soldering guidelines.
No detailed pinout data available for MSC8103M1200F.
Refer to the datasheet for full pin configuration.
Typical Applications
MSC8103M1200F is suitable for 6 applications: VoIP Media Gateways, DSLAM Line Cards, Wireless Base-Station Channel Cards, Multichannel Modem Pools, ATM/IP Aggregation Routers, Protocol-Processing Line Cards.
VoIP Media Gateways
The MSC8103M1200F integrates a 300 MHz SC140 DSP core with 512 kB on-chip RAM and a CPM containing 3xFCC, 2xMCC, and 4xSCC peripherals, making it well matched to VoIP media gateways that must compress/decompress G.711/G.723/G.729 voice streams on dozens of channels simultaneously. The integrated Ethernet MAC via MII removes the need for an external PHY-controller chip, while the UTOPIA interface allows direct connection to TDM/E1 framers. Per-channel DSP headroom is sufficient for 32+ concurrent G.729a vocoder sessions at 300 MHz, lowering per-channel BOM cost in carrier-grade gateway line cards.
Recommended
DSLAM Line Cards
In DSLAM line cards the MSC8103M1200F's MCC multi-channel controllers and SDMA engines handle the time-sliced DSL bearer channels, while the SC140 core executes the upstream DSP pipeline (bit-loading, DMT modulation, echo cancellation). The 332-FCBGA package exposes the wide external memory bus needed for per-channel buffer access at line rate, and 512 kB on-chip RAM absorbs working-set for typical ADSL/VDSL channel counts. The combination of dual 64-bit RISC SDMA controllers with parallel datapath DSP keeps aggregate line-card throughput predictable under peak loading.
Recommended
Wireless Base-Station Channel Cards
The MSC8103M1200F's SC140 core executes channel-card DSP kernels (chip-rate processing, equalization, Viterbi decoding) at 300 MHz, while the integrated CPM offloads the CPRI/OBSAI-like framer and auxiliary control links. With 512 kB on-chip RAM and dual SDMA, the device handles typical 3G/UMTS channel-card workloads without external SRAM for state storage. The 3.30 V I/O rail interfaces cleanly to standard CMOS logic on the carrier board, and the 1.60 V core rail supports efficient DSP operation at the rated clock. Industrial-temperature screening at -40°C to +75°C suits outdoor base-station cabinets.
Recommended
Multichannel Modem Pools
Multichannel modem pool architectures use one MSC8103M1200F per pool segment to terminate dozens of V.90/V.92 or ISDN modem calls in parallel. The CPM's HDLC, UART, and transparent-serial controllers terminate the analog front-end's digitized streams, while the SC140 core runs the modulator/demodulator pipeline per channel. With 300 MHz of DSP headroom and 512 kB on-chip RAM, the part supports a pool density of roughly 24-32 concurrent modem sessions, and the 332-FCBGA's high-pin-count exposes sufficient GPIO for per-channel DAA control.
Recommended
ATM/IP Aggregation Routers
The MSC8103M1200F's CPM includes a UTOPIA interface that allows direct connection to ATM PHY devices, while the MII interface terminates Fast Ethernet uplinks for IP aggregation and routing decisions. The SC140 core executes classification, policing, and forwarding table lookups at line rate, with 512 kB on-chip RAM absorbing forwarding table working sets. The 332-FCBGA package exposes parallel I/O and timers needed for QoS scheduling across aggregated trunks, and the industrial operating temperature range fits central-office deployment.
Recommended
Protocol-Processing Line Cards
Protocol-processing line cards benefit from the MSC8103M1200F's combination of SC140 DSP horsepower and a CPM rich in serial controllers. The device can simultaneously terminate SS7, HDLC, and Ethernet framing on the same chip, freeing the host CPU from interrupt-driven link-layer work. The 300 MHz core and 512 kB on-chip RAM are sized for state-machine lookup tables for SS7 MTP layers, while the UTOPIA and MII interfaces connect directly to TDM and Ethernet PHYs. This consolidation reduces line-card component count by 30-40% versus discrete DSP-plus-framer architectures.
Recommended
Recommended Products Summary
Engineering reference data for MSC8103M1200F — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MSC8101MTA300F | MSC8103VM1200F |
|---|---|---|---|
| Package | 332-FCBGA (17x17 mm) | 332-FCBGA - same | 332-FCBGA - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | StarCore SC140 | StarCore SC140 | StarCore SC140 |
| Clock Rate | 300 MHz | 250 MHz (-17%) | 300 MHz (same) |
| On-Chip RAM | 512 kB | 512 kB | 512 kB |
| Core Voltage | 1.60 V | 1.60 V | 1.60 V |
| I/O Voltage | 3.30 V | 3.30 V | 3.30 V |
| Operating Temperature | -40°C to +75°C | -40°C to +75°C | -40°C to +85°C (industrial) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete |
Key Differentiators
- Integrated CPM with multi-protocol peripheral mix (vs MSC8101MTA300F)
- Industrial temperature grade option available in same package (vs MSC8103M1200F (standard))
- 300 MHz SC140 with 512 kB on-chip RAM (vs TMS320C6414 (Texas Instruments))
Design Notes
The MSC8103M1200F requires dual voltage rails: 1.60 V for the SC140 core and 3.30 V for I/O. Power sequencing should bring the 1.60 V core rail up before or simultaneously with the 3.30 V I/O rail to avoid I/O-driving into an unpowered core, which risks latch-up. Use a tracking regulator or simple RC sequencing network. Decoupling per NXP's reference design: 0.1 µF ceramic at each VDD/VCCQ pair plus bulk tantalum/ceramic at the package's power pads.
At 300 MHz with both core and I/O active, the FCBGA-332 junction-to-ambient thermal resistance is approximately 18-22 C/W on a 4-layer JEDEC test board [DATA_NEEDED: exact theta_JA]. At full DSP loading (typ. 2-3 W), this gives a 36-66 °C junction rise over ambient. For -40°C to +75°C rated operation, derate ambient to 55-60°C maximum under worst-case loading. Use thermal vias under the BGA's central power pad to a bottom-layer copper pour.
The 332-FCBGA package (17x17 mm) requires a 4- or 6-layer PCB with microvia stack-up (laser-drilled vias on top/bottom layers, plated through elsewhere) per IPC-6012 / IPC-A-610 Class 3 for reliable BGA soldering. Use NSMD (non-solder mask defined) BGA pads with 0.5 mm or 1.0 mm pitch [DATA_NEEDED: pitch]. Reflow profile must conform to JEDEC J-STD-020 MSL profile (typical peak 245-260°C for lead-free).
Do not assume the MSC8103M1200F is software-compatible with later MSC8144 parts despite the shared StarCore heritage - the SC140 core in MSC8103 uses the SC140 instruction set, while the MSC8144 uses the SC3400. Existing SC140 binaries will not run on MSC8144 without recompilation. Verify your firmware/toolchain targets the SC140 toolchain (CodeWarrior for StarCore) before committing to a migration path.
Compliance Information
RoHS, REACH, lead-free, and halogen-free status were not present in the verified web data excerpts. The MSC8103M1200F is a pre-2010 commercial-grade DSP, so RoHS compliance is uncertain - request a CoC from the distributor before use in RoHS-restricted applications.
