Product Summary

The MC68HC11K1CFN4 is a microcontroller unit (MCUs). The device, with a nonmultiplexed expanded bus, is characterized by high speed and low power consumption. The fully static design of the MC68HC11K1CFNE4 allows operation at frequencies from 4 MHz to dc.

Parametrics

MC68HC11K1CFN4 absolute maximum ratings: (1)Temperature: -40 to + 85℃; (2)Frequency: 4 MHz.

Features

MC68HC11K1CFN4 features: (1)M68HC11 CPU; (2)Power Saving STOP and WAIT Modes; (3)768 Bytes RAM (All Saved During Standby); (4)24 Kbytes ROM or EPROM; (5)640 Bytes Electrically Erasable Programmable Read Only Memory(EEPROM); (6)Optional Security Feature Protects Memory Contents; (7)On-Chip Memory Mapping Logic Allows Expansion to Over 1 Mbyte of Address Space; (8)PROG Mode Allows Use of Standard EPROM Programmer (27C256 Footprint); (9)Nonmultiplexed Address and Data Buses; (10)Four Programmable Chip Selects with Clock Stretching (Expanded Modes); (11)Enhanced 16-Bit Timer with Four-Stage Programmable Prescaler; (12)8-Bit Pulse Accumulator; (13)Four 8-Bit or Two 16-Bit Pulse Width Modulation (PWM) Timer Channels; (14)Real-Time Interrupt Circuit; (15)Computer Operating Properly (COP) Watchdog; (16)Clock Monitor; (17)Enhanced Asynchronous Nonreturn to Zero (NRZ) Serial Communications Interface (SCI); (18)Enhanced Synchronous Serial Peripheral Interface (SPI); (19)Eight-Channel 8-Bit Analog-to-Digital (A/D) Converter ; (20)Seven Bidirectional Input/Output (I/O) Ports (54 Pins) ; (21)One Fixed Input-Only Port (8 Pins); (22)Available in 84-Pin Plastic Leaded Chip Carrier (PLCC), 84-Pin Windowed Ceramic Leaded Chip Carrier (CLCC), and 80-Pin Quad Flat Pack (QFP).

Diagrams

MC68HC11K1CFN4 block diagram

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