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參數(shù)資料
| 型號(hào)： | DS87C550 |
| 英文描述： | EPROM High-Speed Micro with A/D and PWM |
| 中文描述： | 存儲(chǔ)器高速微與A / D及PWM |
| 文件頁(yè)數(shù)： | 1/50頁(yè) |
| 文件大?。?/td> | 763K |
| 代理商： | DS87C550 |
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FEATURES
§
87C52-Compatible
-
8051 pin- and instruction set-compatible
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Three 16-bit timer/counters
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256 bytes scratchpad RAM
§
On-chip Memory
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8 kbytes EPROM (OTP & Windowed Packages)
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1 kbyte extra on-chip SRAM for MOVX access
§
On-
chip Analog to Digital Converter
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Eight channels of analog input, 10-bit resolution
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Fast conversion time
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Selectable internal or external reference voltage
§
Pulse Width Modulator Outputs
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Four channels of 8-bit PWM
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Channels cascadable to 16-bit PWM
§
4 Capture + 3 Compare Registers
§
55 I/O Port Pins
§
New Dual Data Pointer Operation
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Either data pointer can be incremented or
decremented
§
ROMSIZE Feature
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Selects effective on-chip ROM size from 0 to 8k
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Allows access to entire external memory map
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Dynamically adjustable by software
§
High-Speed Architecture
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4 clocks/machine cycle (8051 = 12)
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Runs DC to 33 MHz clock rates
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Single-cycle instruction in 121 ns
-
New Stretch Cycle feature allows access to
fast/slow memory or peripherals
§
Unique Power Savings Modes
§
EMI Reduction Mode disables ALE when not
needed
§
High integration controller includes:
-
Power-fail reset
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Early-warning power-fail interrupt
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Two full-duplex hardware serial ports
-
Programmable watchdog timer
§
16 total interrupt sources with 6 external
Available in 68-pin PLCC, 80-pin PQFP, and
68-pin windowed CLCC
PIN ASSIGNMENT
DS87C550
EPROM High-Speed
Micro with A/D and PWM
PRODUCT PREVIEW
www.dalsemi.com
9
1
61
27
43
10
26
60
44
68-Pin PLCC
68-Pin WINDOWED CLCC
DALLAS
DS87C550
1
24
64
41
40
25
65
80
DALLAS
DS87C550
80-Pin PQFP
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS87C550-QCL | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-FCL | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-FNL | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-KCL | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-QNL | EPROM High-Speed Micro with A/D and PWM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS87C550-FCL | 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM |
| DS87C550-FNL | 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM |
| DS87C550-KCL | 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM |
| DS87C550-QCL | 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM |
| DS87C550-QCL+ | 功能描述:IC MCU EPROM ADC/PWM HS 68-PLCC RoHS:是 類(lèi)別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:87C 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:260 系列:73S12xx 核心處理器:80515 芯體尺寸:8-位 速度:24MHz 連通性:I²C，智能卡，UART/USART，USB 外圍設(shè)備:LED，POR，WDT 輸入/輸出數(shù):9 程序存儲(chǔ)器容量:64KB（64K x 8） 程序存儲(chǔ)器類(lèi)型:閃存 EEPROM 大小:- RAM 容量:2K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-VFQFN 裸露焊盤(pán) 包裝:管件 |
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