68HC05JB3中文资料PDF规格书
68HC05JB3规格书详情
GENERAL DESCRIPTION
The MC68HC05JB3 is a member of the low-cost, high-performance M68HC05 Family of 8-bit microcontroller units (MCUs). The M68HC05 Family is based on the customer-specified integrated circuit design strategy. All MCUs in the family use the popular M68HC05 central processing unit (CPU) and are available with a variety of subsystems, memory sizes and types, and package types.
The MC68HC05JB3 is specifically designed to be used in applications where a low speed (1.5Mbps) Universal Serial Bus (USB) interface is required.
FEATURES
• Industry standard M68HC05 CPU core
• Memory-mapped input/output (I/O) registers
• 2560 Bytes of user ROM
• 144 Bytes of user RAM (includes 64 byte stack)
• Fully compliant Low Speed USB with 3 Endpoints:
– 1 Control Endpoint (2×8-byte buffer)
– 2 Interrupt Endpoints (1×8-byte buffer shared)
• 3.3V dc output for USB pull-up resistors
• 19 Bidirectional I/O pins with the following features:
– 17 I/Os have software programmable pull-down capability
– 2 open-drain I/Os have software programmable pull-up, 25mA current sink capability
– 4 I/Os with external interrupt capability
– 8 I/Os (in 4 pairs) with programmable optical interface
• Multi-Function Timer (MFT)
• 16-bit Timer with 1 input capture and 1 output compare
• Low Voltage Reset (LVR)
• Computer Operating Properly (COP) Watchdog Reset
• Illegal Address Reset
• Power-Saving STOP and WAIT Modes
• Available in 20-pin PDIP, 20-pin SOIC, 28-pin PDIP, and 28-pin SOIC packages
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MOTOROLA |
23+ |
NA |
2350 |
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询价 | ||
INTERSIL |
2339+ |
SMD |
25843 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
2 |
公司优势库存 热卖中!! |
询价 | |||||
MOTOROLA |
23+ |
PLCC |
80 |
询价 | |||
MOTOROLA/摩托罗拉 |
2021+ |
PLCC |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 | ||
M |
23+ |
CDIP |
66800 |
原装正品专营军工 |
询价 | ||
HARess |
22+ |
SOP20W |
3629 |
原装优势!房间现货!欢迎来电! |
询价 | ||
INTERSIL |
22+ |
SMD |
212 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
询价 | ||
HARRIS |
2021+ |
SOP20 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
MOTOROLA |
2138+ |
QFP |
8960 |
专营BGA,QFP原装现货,假一赔十 |
询价 |