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HD404448TF中文资料PDF规格书
HD404448TF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:
HD404448TF
- 制造商:
HITACHI
- 制造商全称:
Hitachi Semiconductor
- 功能描述:
HD404449 SERIES
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
日立 |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
HITACHI |
2020+ |
QFP |
350000 |
100%进口原装正品公司现货库存 |
询价 | ||
HITACHI |
21+ |
QFP |
1000 |
原装现货假一赔十 |
询价 | ||
HITACHI |
22+ |
SOT-2802&NBS |
3200 |
全新原装品牌专营 |
询价 | ||
HITACHI |
23+ |
QFP |
3500 |
原厂原装正品 |
询价 | ||
HIT |
QFP |
114 |
询价 | ||||
HD |
QFP |
3350 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
HD |
QFP |
1200 |
正品原装--自家现货-实单可谈 |
询价 | |||
HITACHI |
QFP |
55200 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
HITACHI |
06+ |
QFP |
1000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 |