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NXP Semiconductors P89C60X2BBD/00,557
- Part No.:
- P89C60X2BBD/00,557
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
P89C60X2BBD/00,557.pdf
- Description:
- IC MCU 8BIT 64KB FLASH 44LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,392
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Product details
Overview
P89C60X2BBD/00 from NXP Semiconductors (formerly Philips) is an 8-bit Flash microcontroller based on the 80C51 architecture, featuring 64 KB on-chip Flash program memory, 512 bytes RAM, three 16-bit timers/counters (T0, T1, T2), and a full-duplex enhanced UART with framing error detection and automatic address recognition. It supports both 12-clock and 6-clock operation modes and is used in industrial control modules requiring in-system programmability and low-power idle/power-down modes.
For engineers reviewing the P89C60X2BBD/00 datasheet, P89C60X2BBD/00 pinout, P89C60X2BBD/00 application, or P89C60X2BBD/00 equivalent, key selection considerations include its LQFP44 package, 0–33 MHz max frequency (12-clock), 512-byte RAM capacity, ISP via UART using FlashMagic, and compatibility with legacy 80C51 toolchains and peripherals.
Technical Context
The P89C60X2BBD/00 implements a static 80C51 CPU core with dual data pointers, four priority-level nested interrupts (six sources), and a programmable clock-out pin. Its Flash memory supports byte programming (8 s), block erase (4 kB in 3 s), and full-chip erase (15 s), all via ISP or parallel programming using +5 V VPP (12 V tolerant).
It integrates a watchdog timer, asynchronous port reset, and low-EMI features including ALE inhibition and 6-clock mode. Power management includes idle mode (CPU halted, RAM/timers/UART active) and power-down mode (oscillator frozen, RAM retained), enabling zero-frequency operation with resume-from-halt execution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 80C51-compatible static CMOS CPU with Boolean processor and dual DPTRs |
| Flash Memory | 64 KB user-programmable Flash with 10,000 erase/program cycles and 10-year data retention |
| RAM | 512 bytes on-chip SRAM; retains contents in power-down mode |
| Timers/Counters | Three 16-bit timers: T0/T1 (standard 80C51), T2 (capture/compare with reload) |
| Serial Interface | Full-duplex enhanced UART with framing error detection, automatic address recognition, and software-selectable baud rate |
| Max Clock Frequency | 33 MHz at 12-clock mode or 20 MHz at 6-clock mode (5 V ±10%) |
| Power Modes | Idle mode (CPU stopped, peripherals active) and power-down mode (oscillator halted, RAM preserved) |
Pinout & Package
LQFP44 package (SOT389-1), 10 mm × 10 mm × 1.4 mm body, 0.8 mm lead pitch, RoHS-compliant, operating temperature range 0 °C to +70 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.7 | Port 0 bidirectional I/O / AD0–AD7 multiplexed bus | Open-drain outputs with internal pull-ups; serves as low-order address/data bus during external memory access |
| P1.0–P1.7 | Port 1 bidirectional I/O | Internal pull-ups; P1.0/T2 and P1.1/T2EX support Timer 2 capture/reload and direction control |
| P2.0–P2.7 | Port 2 bidirectional I/O / A8–A15 high-order address | Emits upper address byte during external program/data fetches; used for Flash programming verification |
| P3.0–P3.7 | Port 3 bidirectional I/O with alternate functions | RxD/TxD (serial), INT0/INT1 (external interrupts), T0/T1 (timer inputs), WR/RD (external memory strobes) |
| RST | Reset input | Active-high reset requiring ≥2 machine cycles; supports power-on reset with external RC network |
| XTAL1/XTAL2 | Oscillator input/output | Connects to crystal or resonator; supports 0–33 MHz operation with internal oscillator circuitry |
| EA/VPP | External access enable / programming voltage | High = execute from internal Flash; low = fetch from external memory; accepts +5 V (12 V tolerant) during ISP |
| ALE/PROG | Address latch enable / programming pulse | Outputs 1/6 (12-clock) or 1/3 (6-clock) oscillator frequency; disabled via AUXR.0 for timing-critical applications |
Key Features
| Feature | Design Value |
|---|---|
| In-System Programmability (ISP) | Enables field firmware updates via UART using only five pins (TxD, RxD, VCC, VSS, VPP) and FlashMagic software |
| Two Clock Modes | Software-selectable 6-clock (20 MHz max) or 12-clock (33 MHz max) operation, configurable via CKCON or FX2 security bit |
| Enhanced UART | Supports multi-processor communication, automatic address recognition, and framing error detection without external logic |
| Three-Timer Architecture | T2 adds capture/compare capability beyond standard 80C51 T0/T1, enabling PWM generation and event timing |
| Security Protection | Three programmable security bits prevent Flash read/write/verify and disable external memory access when set |
| Low-EMI Operation | 6-clock mode and ALE inhibit reduce electromagnetic emissions for compliance in noise-sensitive industrial environments |
Applications
| Industrial PLC I/O Module | Legacy Equipment Controller Upgrade |
|---|---|
Use Scenario: Replacing obsolete 8051-based controllers in DIN-rail mounted I/O modules with field-upgradable firmware. IC Role / Device Role / Timing Role: Primary system controller executing ladder logic scan, managing discrete I/O via Port 0/2, and communicating over RS-485 via UART. Use Value: 64 KB Flash accommodates modern protocol stacks (Modbus RTU/ASCII); ISP enables remote firmware patches without hardware replacement. |
Use Scenario: Retrofitting aging test equipment with enhanced diagnostics and USB-to-serial bridge functionality. IC Role / Device Role / Timing Role: Host MCU interfacing with analog front-end ADCs and driving LED displays via Port 1/3 while handling serial command parsing. Use Value: Dual data pointers accelerate buffer management for real-time data logging; 512-byte RAM suffices for intermediate processing without external SRAM. |
| Energy Meter Firmware Core | Smart Sensor Node Controller |
Use Scenario: Embedded metering unit performing tariff calculation, tamper detection, and optical IR communication. IC Role / Device Role / Timing Role: Real-time metering engine using T2 for precise pulse counting (kWh), UART for IR data transmission, and watchdog for fault recovery. Use Value: Power-down mode reduces standby current to <10 µA; watchdog timer ensures reliable recovery from brown-out events. |
Use Scenario: Battery-powered environmental sensor node aggregating temperature/humidity data and transmitting via UART to gateway. IC Role / Device Role / Timing Role: Low-power coordinator managing sensor polling intervals via T0, storing calibration data in Flash, and entering idle mode between readings. Use Value: 0–33 MHz frequency range allows clock scaling to match sensor response time; 10,000 Flash cycles support lifetime field calibration updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit Flash microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AT89C51RC2-24PU | 40-pin DIP, 32 KB Flash, 1 KB RAM, no T2, 24 MHz max (12-clock) | Lacks capture/compare timer and ISP via UART; requires parallel programmer | Select when board space permits DIP and legacy toolchain compatibility is critical over field upgrade capability |
| P89V51RD2FA | LQFP44, 64 KB Flash, 1 KB RAM, T2, same ISP UART interface, 33 MHz max | Higher RAM (1 KB vs. 512 B) and identical pinout; newer revision with improved Flash endurance | Preferred for new designs needing more RAM headroom while retaining full P89C60X2BBD/00 firmware compatibility |
Compared with AT89C51RC2-24PU and P89V51RD2FA, the P89C60X2BBD/00 offers optimal balance of legacy 80C51 code compatibility, ISP flexibility, and cost-effective LQFP44 packaging - making it ideal for incremental upgrades where RAM demand stays ≤512 B and field reprogramming is required.
Availability
P89C60X2BBD/00 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, legacy equipment controller upgrades, energy meter firmware cores, and smart sensor node controllers requiring stable component supply across extended production lifecycles.
Supply support for P89C60X2BBD/00 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 (formerly Philips Semiconductors) is a global leader in high-performance mixed-signal ICs, with expertise in automotive, industrial, and secure connectivity solutions.
The P89C60X2BBD/00 belongs to NXP's legacy 80C51 Flash microcontroller family, designed specifically for cost-sensitive industrial control applications requiring field-upgradable firmware, low-power operation, and seamless migration from mask-ROM or EPROM-based 8051 systems.
FAQ
What is the maximum operating frequency of the P89C60X2BBD/00?
The P89C60X2BBD/00 supports up to 33 MHz in 12-clock mode and 20 MHz in 6-clock mode, both at 5 V ±10%. The actual achievable frequency depends on the external crystal/resonator and PCB layout stability. The device's static design allows operation down to 0 Hz, enabling ultra-low-power stop-mode applications where the clock can be halted and later resumed without data loss.
Does the P89C60X2BBD/00 support in-system programming (ISP)?
Yes, the P89C60X2BBD/00 supports ISP via its UART interface using only five pins (TxD, RxD, VCC, VSS, VPP). It uses the factory-installed 1 kB BootROM and accepts Intel Hex records. Free FlashMagic software from Embedded Systems Academy enables reliable field updates without removing the device from the target board.
How much RAM does the P89C60X2BBD/00 have, and is it retained in power-down mode?
The P89C60X2BBD/00 contains 512 bytes of on-chip RAM. This RAM retains its contents during power-down mode, where the oscillator is halted and all other functions cease. Data integrity is maintained as long as VCC remains within specification, enabling rapid wake-up and resume of operations upon external interrupt.
What are the key differences between the P89C60X2BBD/00 and P89C61X2BBD/00?
The P89C60X2BBD/00 has 512 bytes of RAM, while the P89C61X2BBD/00 provides 1024 bytes. Both share identical Flash size (64 KB), pinout (LQFP44), timers, UART, and ISP capability. The RAM difference determines suitability for applications requiring larger stack depth or data buffers - e.g., complex protocol stacks favor P89C61X2BBD/00.
Which development tools are compatible with the P89C60X2BBD/00?
The P89C60X2BBD/00 is fully compatible with standard 8051 toolchains including Keil C51, SDCC, and IAR Embedded Workbench. FlashMagic supports ISP; parallel programming uses 87C51-compatible programmers with updated device definition files. Evaluation is possible using generic 8051 development boards with LQFP44 socket adapters and proper VPP decoupling.
P89C60X2BBD/00,557 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 44-LQFP
- Series:
- 89C
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- 8051
- Core Size:
- 8-Bit
- Speed:
- 33MHz
- Connectivity:
- UART/USART
- Peripherals:
- POR, WDT
- Number of I/O:
- 32
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 512 x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
P89C60X2BBD/00,557 FAQ
1.How can I place an order for P89C60X2BBD/00,557 through Aetrix?
Please submit a Request for Quotation (RFQ) for P89C60X2BBD/00,557 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for P89C60X2BBD/00,557 reliable?
The price and inventory of P89C60X2BBD/00,557 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P89C60X2BBD/00,557 is usually 5 days.
3.What payment methods are accepted for P89C60X2BBD/00,557?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P89C60X2BBD/00,557 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P89C60X2BBD/00,557?
P89C60X2BBD/00,557 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P89C60X2BBD/00,557 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for P89C60X2BBD/00,557?
For technical support, including P89C60X2BBD/00,557 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P89C60X2BBD/00,557 requirements.
6.How does Aetrix verify that P89C60X2BBD/00,557 is sourced from the original manufacturer or authorized distributors?
All P89C60X2BBD/00,557 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that P89C60X2BBD/00,557 meets industry standards.
7.What is the process for return or replacement of P89C60X2BBD/00,557?
All P89C60X2BBD/00,557 units undergo pre-shipment inspection (PSI). If there is an issue with P89C60X2BBD/00,557, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The P89C60X2BBD/00,557 part is unused and in its original packaging.
Return procedure for P89C60X2BBD/00,557:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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