Product Summary
The MC68HC908JK3ECDW is a member of the low-cost, highperformance M68HC08 Family of 8-bit microcontroller units (MCUs). The MC68HC908JK3ECDW is based on the customer-specified integrated circuit (CSIC) design strategy. All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types.
Parametrics
MC68HC908JK3ECDW absolute maximum ratings: (1)Supply voltage VDD: –0.3 to +6.0 V; (2)Input voltage VIN: VSS–0.3 to VDD +0.3 V; (3)Mode entry voltage, IRQ1 pin VDD+VHI: VSS–0.3 to +8.5 V; (4)Maximum current per pin excluding VDD and VSS I: ±25 mA; (5)Storage temperature TSTG: –55 to +150 ℃; (6)Maximum current out of VSS IMVSS: 100 mA; (7)Maximum current into VDD IMVDD: 100 mA.
Features
MC68HC908JK3ECDW features: (1)EMC enhanced version; (2)High-performance M68HC08 architecture; (3)Fully upward-compatible object code with M6805, M146805, and M68HC05 Families; (4)Low-power design; fully static with stop and wait modes; (5)Maximum internal bus frequency; (6)8-MHz at 5V operating voltage; (7)4-MHz at 3V operating voltage; (8)Crystal oscillator; (9)User program FLASH memory with security1 feature – 4,096 bytes; (10)128 bytes of on-chip RAM; (11)2-channel, 16-bit timer interface module (TIM); (12)12-channel, 8-bit analog-to-digital converter (ADC); (13)1 keyboard interrupt with internal pull-up; (14)4 LED drivers (sink); (15)2 × 25mA open-drain I/O with pull-up; (16)10-channel ADC; (17)Optional computer operating properly (COP) reset; (18)Optional low-voltage detection with reset and selectable trip points for 3V and 5V operation; (19)Illegal opcode detection with reset; (20)Illegal address detection with reset; (21)Master reset pin with internal pull-up and power-on reset; (22)IRQ1 with schmitt-trigger input and programmable pull-up; (23)20-pin SOIC packages.
Diagrams
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![]() MC68HC908JK3ECDW |
![]() Freescale Semiconductor |
![]() 8-bit Microcontrollers (MCU) 8 Bit 8MHz |
![]() Data Sheet |
![]() Negotiable |
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