M68HC11K / Freescale Semiconductor, Inc - Scheda tecnica(PDF) Chat AI

M68HC11K Datasheet with Chat AI

Hello, Please ask a question about M68HC11K_1 Datasheet

# Example questions: ➢ What are the primary differences in operating temperature ranges between the standard devices (table 1) and the extended voltage devices (table 2)?
➢ Compare and contrast the package options available for devices supporting extended voltages (table 2) versus standard voltages (table 1).
➢ What does 'custom rom' indicate about the device's memory content at the time of manufacture?

Part No.	M68HC11K_1
Manufacturer	FREESCALE
Size	625 Kbytes
Pages	80 pages
Description	8-Bit Microcontroller

Datasheet Summary with AI

Overall Context:

These tables detail the ordering information for various Motorola (now Freescale, now NXP) MC68HC11 K Series microprocessors. The document appears to be a data sheet or ordering guide. The chips have different packaging (PLCC - Plastic Leaded Chip Carrier, and QFP - Quad Flat Package), temperature ranges, memory configurations (Custom ROM, No ROM, etc.), and frequencies.

Key Table Summaries:

1. Table 3: Standard Voltage (5.0 Vdc) Device Ordering Information

️· Packaging: Primarily 84-Pin PLCC and 84-Pin CLCC (Chip Carrier) and a few 80-Pin QFP options.
️· Temperature Range: -40°C to +125°C (mostly).
️· Memory Configurations: Includes options for:
- Custom ROM: Indicates a customer-supplied ROM.
- No ROM: No on-chip ROM.
- EPROM External Programmable Read Only Memory
- No ROM, No EEPROM: No on-chip ROM or Electrically Erasable Programmable Read-Only Memory.
️· Frequencies: 1 MHz, 3 MHz, and 4 MHz are the primary frequencies listed.
️· MC Order Number: This is the code used to order the specific chip configuration.

2. Table 3: Extended Voltage (3.0 Vdc to 5.5 Vdc) Device Ordering Information

️· Packaging: Mainly 84-Pin PLCC and 80-Pin QFP.
️· Temperature Range: -20°C to +70°C (limited temperature range).
️· Memory Configurations: Similar options as Table 3 (Custom ROM, No ROM, No ROM/EEPROM), with some variations.
️· Frequencies: Primarily 1 MHz and 3 MHz.

3. Table 3: Custom ROM Device Ordering Information
️· Primarily 84-Pin PLCC and 80-Pin QFP
️· Temperature range: -20°C to +70°C
️· Memory Configuration: Custom ROM, No ROM and No ROM/EEPROM
️· Frequencies: 1MHz, 3 MHz

Important Notes & Observations:

️· "MC Order Number": This code is *critical* for ordering the correct chip.
️· ROM vs. No ROM: The presence or absence of on-chip ROM significantly impacts the chip's functionality. "No ROM" chips typically require external memory.
️· EEPROM: Indicates the presence of electrically erasable programmable memory.
️· Voltage: The choice of standard voltage (5.0 Vdc) vs. extended voltage (3.0-5.5 Vdc) affects the operating voltage range.
️· Customization: The "Custom ROM" options imply the ability to have the chip programmed with specific customer code.

Where to find Specific Information:

If you were looking for a *specific* chip, you would:

1. Identify the desired packaging (PLCC or QFP).
2. Determine the required temperature range.
3. Decide on the memory configuration (Custom ROM, No ROM, etc.).
4. Choose the desired frequency.
5. Find the corresponding "MC Order Number" in the appropriate table.