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M37549RLSS中文资料瑞萨数据手册PDF规格书
M37549RLSS规格书详情
DESCRIPTION
The 7549 Group is the 8-bit microcomputer based on the 740 family core technology.
The 7549 Group has an 8-bit timer, 16-bit timer, serial interface, A/D converter, power-on reset circuit and the low voltage detection circuit. Also, the Function set ROM is equipped.
FEATURES
• Basic machine-language instructions ..................................71
• The minimum instruction execution time ................... 0.25 µs
(at 8 MHz oscillation frequency, double-speed mode)
• Memory size
ROM ..................................... 2K, 4K, 6K bytes
RAM ........................................... 192/256 bytes
• Programmable I/O ports
I/O port............................................................19
Output port........................................................1
• Key-on wakeup.......................................................................8
• LED direct drive port..............................................................8
• Interrupts ............................................. 12 sources, 12 vectors
• Timers ....................................................................... 8-bit × 2
..................................................................................16-bit × 1
• Output compare ........................................................ 3 channel
• Input capture ............................................................. 1 channel
• Serial interface............................................................ 8-bit × 1
(UART or clock synchronous)
• A/D converter ............................ 10-bit resolution × 8-channel
• Clock generating circuit ..................................... Built-in type
(connect to external ceramic resonator or quartz-crystal oscillator,
32 kHz quartz-crystal oscillation available)
• High-speed on-chip oscillator ............................ Typ. : 4 MHz
• Low-speed on-chip oscillator .......................... Typ. : 250 kHz
• Watchdog timer ...................................................... 16-bit × 1
• Power-on reset circuit.......................................... Built-in type
• Low voltage detection circuit .............................. Built-in type
• Power source voltage
XIN oscillation frequency
(at ceramic resonator, in double-speed mode)
At 8 MHz ........................................ 4.5 to 5.5 V
At 2 MHz ........................................ 2.4 to 5.5 V
At 1 MHz ........................................ 2.2 to 5.5 V
XIN oscillation frequency
(at ceramic resonator, in high-speed mode)
At 8 MHz ........................................ 4.0 to 5.5 V
At 4 MHz ........................................ 2.4 to 5.5 V
At 1 MHz ........................................ 1.8 to 5.5 V
High-speed on-chip oscillator oscillation frequency
At 4 MHz......................................... 4.0 to 5.5 V
Low-speed on-chip oscillator oscillation frequency
At 250 kHz (typ. value at VCC = 5V).... 1.8 to 5.5 V
• Power dissipation ........................................................ 30 mW
• Operating temperature range ............................... -20 to 85°C
APPLICATION
Office automation equipment, factory automation equipment, home electric appliances, consumer electronics, etc.
产品属性
- 型号:
M37549RLSS
- 制造商:
RENESAS
- 制造商全称:
Renesas Technology Corp
- 功能描述:
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RENESAS |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
RENESAS/瑞萨 |
23+ |
NA/ |
3550 |
原装现货,当天可交货,原型号开票 |
询价 | ||
RENESAS(瑞萨)/IDT |
23+ |
QFP100(14x20) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
RENESAS |
QFP |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
RENESAS |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
RENESAS/瑞萨 |
2407+ |
QFP |
7750 |
原装现货!实单直说!特价! |
询价 | ||
RENESAS |
16+ |
MQFP44 |
4000 |
进口原装现货/价格优势! |
询价 | ||
RENESAS |
24+ |
MQFP44 |
6500 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 | ||
RENESAS/瑞萨 |
2021+ |
PQFP-100 |
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 |
22+ |
QFP |
32350 |
原装正品 假一罚十 公司现货 |
询价 |