HPC46003V20/NOPB
- Mfr.Part #
- HPC46003V20/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 68-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 16BIT ROMLESS 68PLCC
- Stock
- 19,758
- In Stock :
- 19,758
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Microcontrollers
- Memory Type :
- ROM, ROMless
- Lead Free :
- Lead Free
- Operating Supply Voltage :
- 5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Contact Plating :
- Tin
- Number of Terminations :
- 68
- RAM Size :
- 256 x 8
- Mounting Type :
- Surface Mount
- Terminal Position :
- QUAD
- Frequency :
- 20MHz
- Has ADC :
- No
- JESD-609 Code :
- e3
- Number of Timers/Counters :
- 4
- Terminal Form :
- J BEND
- Height Seated (Max) :
- 5.08mm
- Core Size :
- 16-Bit
- ECCN Code :
- 5A991.b
- Bit Size :
- 16
- Connectivity :
- Microwire/Plus (SPI), UART/USART
- Number of I/O :
- 52
- DMA Channels :
- No
- Memory Size :
- 8kB
- Program Memory Type :
- ROMless
- Mount :
- Surface Mount
- Peripherals :
- PWM, WDT
- Core Processor :
- HPC
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Operating Temperature :
- 0°C~70°C TA
- Terminal Pitch :
- 1.27mm
- Oscillator Type :
- External
- RoHS Status :
- ROHS3 Compliant
- Interface :
- SPI, UART, USART
- Address Bus Width :
- 8
- Radiation Hardening :
- No
- PWM Channels :
- yes
- Series :
- HPC™
- Number of Pins :
- 68
- Moisture Sensitivity Level (MSL) :
- 4 (72 Hours)
- Packaging :
- Tube
- DAC Channels :
- No
- Data Bus Width :
- 16b
- Supply Voltage :
- 5V
- Package / Case :
- 68-LCC (J-Lead)
- Base Part Number :
- HPC46003
- Datasheets
- HPC46003V20/NOPB

Microcontrollers National Semiconductor HPC46003V20/NOPB Overview
The Microcontrollers National Semiconductor HPC46003V20/NOPB is a highly versatile 16-bit microcontroller unit (MCU) that is designed without on-board read-only memory (ROM). This feature offers engineers flexibility in the deployment of firmware and customization of applications. Produced by the renowned National Semiconductor, known for their reliable and innovative semiconductor products, this MCU is housed in a 68-pin PLCC (Plastic Leaded Chip Carrier) package, ensuring robust performance in a compact form factor. Its ROM-less architecture makes it ideal for specialized industrial applications where customized firmware is a necessity.
HPC46003V20/NOPB Features
The HPC46003V20/NOPB MCU offers several key features that make it suitable for a broad range of applications. It supports a wide voltage range, ensuring adaptability to different power supplies and conditions. The lack of internal ROM allows for greater flexibility in programming and updates to the firmware, a critical feature for applications that require routine software upgrades or customization. Additionally, its 68PLCC packaging is perfect for durable and reliable integration into system-level hardware.
HPC46003V20/NOPB Applications
- Industrial Control Systems: This MCU can be used to manage and monitor machinery in industrial settings, where customization of control logic is often required to optimize performance and adapt to unique operational needs.
- Automotive Applications: Its robust design makes it suitable for automotive environments, where it can control vehicle dynamics, engine management, or in-cabin electronics that require specific firmware tailored to manufacturers’ specifications.
- Home Automation: The flexibility offered by the ROM-less MCU makes it ideal for smart home devices, where evolving technologies and user preferences necessitate frequent updates to device firmware.
- Medical Devices: In medical device manufacturing, the need for stringent regulatory compliance often requires highly customized software solutions, which can be facilitated by the MCU’s adaptable architecture.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















