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HD404449TF规格书详情
Description
The HD404449 Series is a HMCS400-series microcomputer designed to increase program productivity with large-capacity memory. Each microcomputer has four timers, two serial interfaces, A/D converter, input capture circuit, 32-kHz oscillator for clock, and four low-power dissipation modes.
Features
• 8,192-word ×10-bit ROM (HD404448)
16,384-word ×10-bit ROM (HD404449 and HD4074449)
• 1,152-digit ×4-bit RAM
• 64 I/O pins, including 10 high-current pins (15 mA, max)
• Four timer/counters
• Eight-bit input capture circuit
• Three timer outputs (including two PWM outputs)
• Two event counter inputs (including one double-edge function)
• Two clock-synchronous 8-bit serial interfaces
• A/D converter (4-channel ×8-bit)
• Built-in oscillators
Main clock: 4-MHz ceramic oscillator or crystal (an external clock is also possible)
Subclock: 32.768-kHz crystal
• Subroutine stack up to 16 levels, including interrupts
• Four low-power dissipation modes
Subactive mode
Standby mode
Watch mode
Stop mode
• One external input for transition from stop mode to active mode
• Instruction cycle time: 1 µs (fOSC= 4 MHz)
• Two operating modes
MCU mode (HD404448, HD404449)
MCU/PROM mode (HD4074449)
• Eleven interrupt sources
Four by external sources, including two double-edge function
Seven by internal sources
产品属性
- 型号:
HD404449TF
- 功能描述:
4-Bit Microcontroller
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
HIT |
99+ |
QFP |
1000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
HITACHI |
2016+ |
QFP |
8000 |
只做原装,假一罚十,内存,闪存,公司可开17%增值税 |
询价 | ||
HIT |
17+ |
QFP80 |
9988 |
只做原装进口,自己库存 |
询价 | ||
HIT |
23+ |
QFP |
28000 |
原装正品 |
询价 | ||
HD |
23+ |
DIP |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
HIT |
22+ |
QFP |
1027 |
全新原装现货 |
询价 | ||
HITACHI |
2023+ |
QFP-100 |
50000 |
原装现货 |
询价 | ||
HIT |
TQFP |
20 |
询价 | ||||
HIT |
23+ |
QFP |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
HIT |
22+ |
SOP |
3200 |
绝对原装自家现货!真实库存!欢迎来电! |
询价 |