NXP Semiconductors P80CE598FFB/00,557

Overview

P80CE598FFB/00,557 from NXP Semiconductors (formerly Philips) is an 8-bit microcontroller based on the 80C51 core with integrated CAN 2.0A controller, 32 kB on-chip ROM, 512 bytes internal RAM (2 × 256), and 10-bit ADC with 8 analog inputs. It operates from 1.2 to 16 MHz and supports automotive-grade temperature range (−40 to +85 °C) in QFP80 package. It targets embedded control systems requiring robust fieldbus communication, such as engine management and body electronics.

For engineers reviewing the P80CE598FFB/00,557 datasheet, P80CE598FFB/00,557 pinout, P80CE598FFB/00,557 application, or P80CE598FFB/00,557 equivalent, this page delivers verified technical context, exact pin functions per SOT318-1, real-world CAN timing behavior, PWM resolution limits, ADC conversion time at 16 MHz, and validated alternative parts for automotive microcontroller migration paths.

Technical Context

The P80CE598FFB/00,557 implements a dedicated on-chip CAN 2.0A controller with DMA transfer capability to internal RAM, bus failure management, and 1 Mbit/s data rate. Its dual-power-domain architecture separates AVDD/AVSS (for ADC/CAN receiver/reference) from four digital VDD/VSS pairs (VDD1–VDD4, VSS1–VSS4) to suppress EMC emissions.

It features two independent 8-bit PWM outputs (PWM0/PWM1) driven by a shared 8-bit prescaler (PWMP) and 8-bit counter, delivering programmable duty cycles in 1/255 increments. The 10-bit ADC completes conversion in 37.5 µs at 16 MHz and uses AVREF+/AVREF− pins for reference voltage input.

Key Specifications

Pinout & Package

Package: QFP80 (SOT318-1), plastic quad flat package, 80 leads, body size 14 × 20 × 2.7 mm, high stand-off height.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 8-bit CAN microcontroller applications.

Compared with P80CE598FFB/00,557, the P83CE598FFB/00,557 reduces external memory complexity but sacrifices field-upgradability, while the Infineon C505CA offers lower gate count and power but lacks critical peripherals for closed-loop actuator control and high-fidelity sensor timestamping.

Availability

P80CE598FFB/00,557 is available at Aetrix Electronics and suitable for automotive engine control units, industrial CAN gateways, and off-road telematics systems requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for P80CE598FFB/00,557 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company formed from the spin-off of Philips Semiconductors in 2006, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The P8xCE598 family was designed by Philips specifically for automotive and industrial embedded control applications requiring integrated CAN 2.0A, deterministic real-time response, and robust EMC performance in harsh electrical environments.

FAQ

What is the maximum CAN bit rate supported by the P80CE598FFB/00,557?

The P80CE598FFB/00,557 supports a maximum CAN bit rate of 1 Mbit/s, as specified in its CAN 2.0A controller implementation. This rate is achievable under standard physical layer conditions with proper termination and cable length constraints. The controller includes bus failure management logic to detect and recover from dominant or recessive bus errors, ensuring reliable operation in electrically noisy automotive environments. The P80CE598FFB/00,557 achieves this performance using dedicated CVDD/CVSS power domains and differential CTX0/CTX1 outputs.

Does the P80CE598FFB/00,557 include on-chip program memory?

No, the P80CE598FFB/00,557 does not include on-chip ROM. It is the ROM-less variant of the P8xCE598 family, requiring external program memory accessed via the multiplexed AD0–AD7 and A8–A15 address/data bus. This distinguishes it from the P83CE598FFB/00,557, which integrates 32 kB of on-chip ROM. The P80CE598FFB/00,557 uses the EA pin to select between internal (not present) and external program memory, and supports up to 64 kB of external code space.

How many analog inputs does the P80CE598FFB/00,557 ADC support, and what is its resolution?

The P80CE598FFB/00,557 integrates a 10-bit analog-to-digital converter with eight multiplexed analog input channels (ADC0 through ADC7), mapped to Port 5 pins. Conversion time is fixed at 50 machine cycles - 37.5 µs when operating at 16 MHz. The ADC uses separate AVDD and AVSS supply/ground pins and accepts reference voltage via AVREF+ and AVREF−, or the internal ½AVDD source routed to the REF pin. This design ensures accurate measurement of analog sensor signals in electrically noisy environments.

What are the key power supply requirements for the P80CE598FFB/00,557?

The P80CE598FFB/00,557 requires five distinct supply domains: AVDD/AVSS for analog circuitry (ADC, CAN receiver, reference), CVDD/CVSS for CAN transmitter outputs, and four digital VDD/VSS pairs (VDD1–VDD4/VSS1–VSS4) assigned to specific functional blocks (CPU/memory, I/O ports, oscillator, external bus interface). Each VDD/VSS pair must be decoupled with ≤100 nF ceramic capacitors placed close to the pins. This multi-rail architecture minimizes cross-talk and meets stringent automotive EMC requirements.

Can the P80CE598FFB/00,557 operate in low-power modes, and how does CAN functionality behave during sleep?

Yes, the P80CE598FFB/00,557 supports Idle Mode (CPU halted, peripherals active), Power-down Mode (all clocks stopped, RAM retained), and CAN Sleep Mode. In CAN Sleep Mode, the CAN controller remains partially active and can detect bus activity (wake-up request) while the rest of the device is in low-power state. Upon wake-up, the CAN controller resumes normal operation without requiring full reinitialization. This feature enables battery-powered nodes to maintain network presence with minimal current draw, extending operational life in telematics and remote monitoring applications.