MC908AB32CFUE
MC908AB32CFUE - 8-Bit 8MHz MCU, 32KB Flash | NXP
The NXP Semiconductors MC908AB32CFUE is an 8-bit M68HC08-family microcontroller with a CPU frequency of 8MHz, 32KB of embedded Flash program memory, 512 bytes of EEPROM, and a 64-QFP package measuring 14mm by 14mm. It belongs to the HC08 microcontroller category and combines an embedded MCU core, nonvolatile memory, and integrated peripherals for cost-sensitive embedded control.
The relevant product class is a microcontroller rather than a general-purpose processor. A microcontroller integrates a CPU, program memory, data memory, and peripherals such as timers, serial interfaces, interrupt control, and I/O ports on one device. The MC908AB32CFUE is identified as an HC08 MCU with 32K x 8 Flash organization and 8MHz operation, making it suitable for legacy industrial, appliance, instrumentation, and control systems where an established HC08 software and hardware ecosystem is required.
The principal verified features are the 8-bit architecture, 8MHz operating frequency, 32KB embedded Flash, 512-byte EEPROM, and 64-QFP package. The combination of Flash and EEPROM allows firmware to reside in program memory while calibration, configuration, or user data can be retained in EEPROM. The exact supply voltage, RAM size, I/O count, timer resources, and electrical timing values are not included in the supplied verified data and must be checked in the manufacturer datasheet before final design release.
The MC908AB32CFUE is an End of Life part according to the NXP product-page search result. Engineers should therefore treat availability as constrained and avoid starting new high-volume designs unless product longevity, sourcing, and migration are explicitly approved. A replacement must be checked for package pins, memory-map compatibility, interrupt behavior, peripheral equivalence, clock requirements, and firmware changes rather than selected only by nominal processor speed.
Typical HC08 applications include motor and appliance control, simple keypad interfaces, sensor acquisition, low-cost industrial controllers, and legacy embedded products. For a new design, the 8MHz CPU and 32KB Flash provide a modest control platform, while the 512-byte EEPROM is useful for small persistent parameters. The available verified data does not state a specific peripheral set, so feature-level suitability must be confirmed from the datasheet.
The key purchasing consideration is supply continuity: the official NXP page identifies the part as End of Life, while distributor listings show the MC908AB32CFUE as an HC08 8-bit, 8MHz, 32KB-Flash, 64-QFP device. Check current distributor inventory, traceability, and authorized-channel status before committing a design.
This page consolidates the verified manufacturer and distributor information, practical lifecycle considerations, and the supplied comparison data. It does not invent electrical ratings, pin assignments, or equivalent parts where the provided sources do not establish them.
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