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M38B49MCH-XXXXFP中文资料PDF规格书
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M38B49MCH-XXXXFP规格书详情
The 38B4 group is the 8-bit microcomputer based on the 740 family core technology.
The 38B4 group has six 8-bit timers, a 16-bit timer, a fluorescent display automatic display circuit, 12-channel 10-bit A-D converter, a serial I/O with automatic transfer function, which are available for controlling musical instruments and household appliances.
FEATURES
* Basic machine-language instructions ...... 71
* Minimum instruction execution time ........... 0.48 µs(at 4.2 MHz oscillation frequency)
* Memory size
ROM ............ 48K to 60K bytes
RAM .........1024 to 2048 bytes
* Programmable input/output ports ............ 51
* High-breakdown-voltage output ports ..... 36
* Software pull-up resistors (Ports P5, P61to P65, P7, P84to P87,P9)
* Interrupts ...... 21 sources, 16 vectors
* Timers ............... 8-bit ✕ 6, 16-bit ✕ 1
* Serial I/O1 (Clock-synchronized) ............. 8-bit ✕ 1z
(max. 256-byte automatic transfer function)
* Serial I/O2 (UART or Clock-synchronized) ......... 8-bit ✕ 1
* PWM .......... 14-bit ✕ 1, 8-bit ✕ 1 (also functions as timer 6)
* A-D converter ............. 10-bit ✕12 channels
* Fluorescent display function ... Total 40 control pins
* Interrupt interval determination function .... 1
* Watchdog timer ..... 20-bit ✕1
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RENESAS |
QFP |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
RENESAS |
23+ |
QFP |
5000 |
原装正品,假一罚十 |
询价 | ||
MITSUBISH |
97+ |
QFP |
333 |
询价 | |||
RENESAS/瑞萨 |
23+ |
QFP |
25500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 | ||
RENESAS/瑞萨 |
22+ |
QFP |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
RENESAS/瑞萨 |
2021+ |
QFP |
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 | ||
RENESAS/瑞萨 |
22+ |
QFP |
18000 |
只做全新原装,支持BOM配单,假一罚十 |
询价 | ||
MITSUBISHI |
22+ |
QFP |
6980 |
原装现货,可开13%税票 |
询价 | ||
RENESAS/瑞萨 |
21+ |
QFP |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
MITSUBISHI |
16+ |
QFP |
333 |
原装现货假一罚十 |
询价 |