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MC68HC908QT2A中文资料PDF规格书
MC68HC908QT2A规格书详情
1.2 Features
Features include:
• High-performance M68HC08 CPU core
• Fully upward-compatible object code with M68HC05 Family
• 5-V and 3-V operating voltages (VDD)
• 8-MHz internal bus operation at 5 V, 4-MHz at 3 V
• Trimmable internal oscillator
– Software selectable 1 MHz, 2 MHz, or 3.2 MHz internal bus operation
– 8-bit trim capability
– ±25 untrimmed
– Trimmable to approximately 0.4(1)
• Software selectable crystal oscillator range, 32–100 kHz, 1–8 MHz and 8–32 MHz
• Software configurable input clock from either internal or external source
• Auto wakeup from STOP capability using dedicated internal 32-kHz RC or bus clock source
• On-chip in-application programmable FLASH memory
– Internal program/erase voltage generation
– Monitor ROM containing user callable program/erase routines
– FLASH security(2)
General Description
• On-chip random-access memory (RAM)
• 2-channel, 16-bit timer interface (TIM) module
• 6-channel, 10-bit analog-to-digital converter (ADC) with internal bandgap reference channel
(ADC10)
• Up to 13 bidirectional input/output (I/O) lines and one input only:
– Six shared with KBI
– Six shared with ADC
– Two shared with TIM
– One input only shared with IRQ
– High current sink/source capability on all port pins
– Selectable pullups on all ports, selectable on an individual bit basis
– Three-state ability on all port pins
• 6-bit keyboard interrupt with wakeup feature (KBI)
– Programmable for rising/falling or high/low level detect
• Low-voltage inhibit (LVI) module features:
– Software selectable trip point
• System protection features:
– Computer operating properly (COP) watchdog
– Low-voltage detection with reset
– Illegal opcode detection with reset
– Illegal address detection with reset
• External asynchronous interrupt pin with internal pullup (IRQ) shared with general-purpose input
pin
• Master asynchronous reset pin with internal pullup (RST) shared with general-purpose input/output
(I/O) pin
• Memory mapped I/O registers
• Power saving stop and wait modes
• MC68HC908QY4A, MC68HC908QY2A and MC68HC908QY1A are available in these packages:
– 16-pin plastic dual in-line package (PDIP)
– 16-pin small outline integrated circuit (SOIC) package
– 16-pin thin shrink small outline packages (TSSOP)
• MC68HC908QT4A, MC68HC908QT2A and MC68HC908QT1A are available in these packages:
– 8-pin PDIP
– 8-pin SOIC
– 8-pin dual flat no lead (DFN) package
Features of the CPU08 include the following:
• Enhanced HC05 programming model
• Extensive loop control functions
• 16 addressing modes (eight more than the HC05)
• 16-bit index register and stack pointer
• Memory-to-memory data transfers
• Fast 8 × 8 multiply instruction
• Fast 16/8 divide instruction
• Binary-coded decimal (BCD) instructions
• Optimization for controller applications
• Efficient C language support
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FREESCALE |
21+ |
QFN |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
FREESCALE |
23+ |
QFN |
10000 |
全新原装现货库存 |
询价 | ||
FREESCALE |
2020+ |
SOP |
35000 |
100%进口原装正品公司现货库存 |
询价 | ||
FREESCALE |
23+ |
SOIC8 |
90000 |
优势库存全新原装现货 |
询价 | ||
Freescale Semiconductor |
2012+ |
SO-8 |
2000 |
询价 | |||
FREESCALE |
23+ |
8-SOIC |
8600 |
全新原装!Freescale优势供货渠道!特价!请放心订购! |
询价 | ||
FREESCALE |
2020+ |
SOP |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
FREESCALE |
22+ |
QFN |
116529 |
郑重承诺只做原装进口货 |
询价 | ||
NXP |
21+ |
8-SOIC |
800 |
100%全新原装 亚太地区XILINX、FREESCALE-NXP AD专业 |
询价 | ||
FREESCALE |
2023+ |
SOP-8 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 |