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M38857MF-XXXHP規(guī)格書(shū)詳情
GENERAL DESCRIPTION
The 3885 group is the 8-bit microcomputer based on the 740 family core technology.
The 3885 group is designed for Keyboard Controller for the note book PC.
The multi-master I2C-bus interface can be added by option.
FEATURES
● Basic machine-language instructions ...................................... 71
● Minimum instruction execution time .................................. 0.5 μs
(at 8 MHz oscillation frequency)
● Memory size
ROM ................................................................. 32K to 60K bytes
RAM ............................................................... 1024 to 2048 bytes
● Programmable input/output ports ............................................ 72
● Software pull-up transistors ....................................................... 8
● Interrupts ................................................. 22 sources, 16 vectors
● Timers ............................................................................. 8-bit ? 4
● Watchdog timer ............................................................ 16-bit ? 1
● PWM output .................................................................. 14-bit ? 2
● Serial I/O....................... 8-bit ? 1(UART or Clock-synchronized)
● Multi-master I2C bus interface (option) ........................ 1 channel
● LPC interface .............................................................. 2 channels
● Serialized IRQ .................................................................. 3 factor
● A-D converter ............................................... 10-bit ? 8 channels
● D-A converter ................................................. 8-bit ? 2 channels
● Comparator circuit ...................................................... 8 channels
● Clock generating circuit ..................................... Built-in 2 circuits
(connect to external ceramic resonator or quartz-crystal oscillator)
● Power source voltage ................................................ 3.0 to 3.6 V
● Power dissipation
In high-speed mode ..........................................................20 mW
(at 8 MHz oscillation frequency, at 3.3 V power source voltage)
In low-speed mode ......................................................... 330 mW
(at 32 kHz oscillation frequency, at 3.3 V power source voltage)
● Operating temperature range.................................... –20 to 85°C
● Supply voltage ................................................. VCC = 3.3 ± 0.3V
● Program/Erase voltage ................................. VPP = 5.0 V ± 10
● Programming method ...................... Programming in unit of byte
● Erasing method
Parallel I/O mode
CPU reprogramming mode
● Program/Erase control by software command
● Number of times for programming/erasing ............................ 100
● Operating temperature range (at programming/erasing)
........................................................................Room temperature
產(chǎn)品屬性
- 型號(hào)：
M38857MF-XXXHP
- 制造商：
RENESAS
- 制造商全稱：
Renesas Technology Corp
- 功能描述：
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
RENESAS/瑞薩 |
23+ |
NA/ |
1000 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票 |
詢價(jià) | ||
MIT |
TQFP80 |
68500 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) | |||
RENESAS/瑞薩 |
2022 |
LQFP80 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價(jià) | ||
RENESAS |
LQFP80 |
33373 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
MITSUMI |
20+ |
QFP |
20500 |
汽車(chē)電子原裝主營(yíng)-可開(kāi)原型號(hào)增稅票 |
詢價(jià) | ||
MITSUBISH |
23+ |
BGAQFP |
8659 |
原裝公司現(xiàn)貨!原裝正品價(jià)格優(yōu)勢(shì). |
詢價(jià) | ||
MIT |
04+ |
TQFP/80 |
22 |
原裝現(xiàn)貨海量庫(kù)存歡迎咨詢 |
詢價(jià) | ||
RENESAS |
QFP |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
RENESAS |
2016+ |
QFP80P |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價(jià) | ||
MIT |
O307 |
QFP |
30 |
普通 |
詢價(jià) |
