MPC745BVT300LE vs MPC755CPX400LE Comparison
Detailed side-by-side comparison of MPC745BVT300LE by NXP Semiconductors and MPC755CPX400LE by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MPC745BVT300LE | MPC755CPX400LE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Obsolete |
| Family | MPC7xx (PowerPC G4) | — |
| Core Architecture | PowerPC Book E, 32-bit | PowerPC 32-bit RISC, 64-bit external bus |
| Core Clock Speed | 300 MHz | 400 MHz |
| Process Technology | 0.18 micrometer CMOS | 0.22 um CMOS, 5 metal layers |
| L1 Instruction Cache | 32 KB | — |
| L1 Data Cache | 32 KB | — |
| L2 Cache Interface | External (cache-as-RAM supported) | — |
| External Data Bus Width | 64-bit | — |
| Address Bus Width | 32-bit | 32-bit |
| Core Supply Voltage (Vdd) | 1.55 V to 1.65 V (1.6 V nominal) | — |
| I/O Supply Voltage (Vdd_IO) | 3.135 V to 3.465 V (3.3 V nominal) | — |
| Operating Temperature (TA) | 0C to 105C | — |
| Package | 255-FCPBGA (21x21 mm) | 360-FCBGA (25 mm x 25 mm) |
| Mounting Type | Surface Mount (BGA) | Surface Mount (Flip-Chip BGA) |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| JTAG / Debug Port | IEEE 1149.1 JTAG + COP | — |
| Endianness | Big-endian and Little-endian (selectable) | — |
| RoHS Status | [DATA_NEEDED: per datasheet] | — |
| Manufacturer | — | NXP Semiconductors (formerly Motorola/Freescale) |
| Part Family | — | MPC7xx PowerPC G3 |
| Data Bus Width | — | 64-bit |
| On-chip L2 Cache | — | 256 KB unified with ECC |
| Floating Point Unit | — | Double-precision IEEE-754 FPU |
| Supply Voltage - Core | — | 2.5 V |
| Supply Voltage - I/O | — | 3.3 V |
| Operating Junction Temperature | — | 0 C to +105 C |
| Weight / Tray Qty | — | [DATA_NEEDED: tray quantity] |
| Lead Free / RoHS | — | SnPb solder balls - NOT RoHS compliant |
| Pin Count | — | 360 |
| Addressable Memory | — | Up to 2 GB via 32-bit address bus |
| Lifecycle Status | — | Obsolete - last time-buy programs are closed |