(China (Mainland))
Product Summary
The MCHC908QT1CDWE is a low-cost, high-performance, 8-bit microcontroller unit (MCU). The MCHC908QT1CDWE is a Complex Instruction Set Computer (CISC) with a Von Neumann architecture. The device uses the enhanced M68HC08 central processor unit (CPU08) and is available with a variety of modules, memory sizes and types, and package types.
Parametrics
MCHC908QT1CDWE 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, IRQ pin ,VTST: VSS –0.3 to +9.1 V; (4)Maximum current per pin excluding PTA0–PTA5, VDD, and VSS, I: ±15mA; (5)Maximum current for pins PTA0–PTA5, IPTA0—IPTA5: ±25 mA; (6)Storage temperature, TSTG: –55 to +150℃; (7)Maximum current out of VSS, IMVSS: 100 mA; (8)Maximum current into VDD, IMVDD: 100 mA.
Features
MCHC908QT1CDWE features: (1)High-performance M68HC08 CPU core; (2)Fully upward-compatible object code with M68HC05 Family; (3)5-V and 3-V operating voltages (VDD); (4)8-MHz internal bus operation at 5 V, 4-MHz at 3 V; (5)Trimmable internal oscillator: 3.2 MHz internal bus operation; 8-bit trim capability allows 0.4% accuracy; ± 25% untrimmed; (6)Auto wakeup from STOP capability; (7)Configuration (CONFIG) register for MCU configuration options, including: Low-voltage inhibit (LVI) trip point; (8) In-system FLASH programming; (9)FLASH security; (10)External asynchronous interrupt pin with internal pullup (IRQ) shared with general-purpose input pin; (11)Master asynchronous reset pin (RST) shared with general-purpose input/output (I/O) pin ; (12)Power-on reset; (13)Internal pullups on IRQ and RST to reduce external components; (14)Memory mapped I/O registers; (15)Power saving stop and wait modes.
Diagrams
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 MCHC908QT1CDWE |
Freescale Semiconductor |
8-bit Microcontrollers (MCU) 1.5K FLASH W/O ADC |
Data Sheet |
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MCHC908QT1CDWER |
Freescale Semiconductor |
8-bit Microcontrollers (MCU) 1.5K FLASH W/O ADC |
Data Sheet |
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