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參數資料
| 型號： | DS87C550-FCL |
| 英文描述： | EPROM High-Speed Micro with A/D and PWM |
| 中文描述： | 存儲器高速微與A / D及PWM |
| 文件頁數： | 1/50頁 |
| 文件大小： | 763K |
| 代理商： | DS87C550-FCL |
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061499
FEATURES
§
87C52-Compatible
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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
-
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PDF資料 |
PDF描述 |
|---|---|
| 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 |
| DS8820J | Line Receiver |
| DS8859AJ | LED Display Driver |
相關代理商/技術參數 |
參數描述 |
|---|---|
| DS87C550-FNL | 制造商:DALLAS 制造商全稱: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: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: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 類別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:87C 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝: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 外圍設備:LED，POR，WDT 輸入/輸出數:9 程序存儲器容量:64KB（64K x 8） 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:2K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數據轉換器:- 振蕩器型:內部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-VFQFN 裸露焊盤 包裝:管件 |
| DS87C550-QCW | 制造商:Maxim Integrated Products 功能描述:DS87C550 WAIVERED FOR LS & MARKING - Rail/Tube |
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