Purchase 80C187, In-stock 80C187 From SeekIC.
Part Number: 80C187
Description: The Intel 80C187 is a high-performance math coprocessor that extends the architecture of the 80C186 with floating-point...
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80C187
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DataSheet
General Description
80C187 General Description
The Intel 80C187 is a high-performance math coprocessor that extends the architecture of the 80C186 with floating-point extended integer and BCD data types A computing system that includes the 80C187 fully conforms to the IEEE Floating-Point Standard The 80C187 adds over seventy mnemonics to the instruction set of the 80C186 including support for arithmetic logarithmic exponential and trigonometric mathematical operations The 80C187 is implemented with 15 micron high-speed CHMOS III technology and packaged in both a 40-pin CERDIP and a 44-pin PLCC package The 80C187 is upward object-code compatible from the 8087 math coprocessor and will execute code written for the 80387DX and 80387SX math coprocessors
80C187 Maximum Ratings
Case TemperatureUnder Bias (TC)................0to 85
Storage Temperature............................... 65to 150
Voltage on Any Pin
with RespecttoGround ....................0.5V toVCC 0.5V
Power Dissipation.................................................1.5W
NOTICE This is a production data sheet The specifi-cations are subject to change without notice
WARNING Stressing the device beyond the ''Absolute Maximum Ratings'' may cause permanent damage These are stress ratings only Operation beyond the ''Operating Conditions'' is not recommended and ex- tended exposure beyond the ''Operating Conditions''may affect device reliability
Storage Temperature............................... 65to 150
Voltage on Any Pin
with RespecttoGround ....................0.5V toVCC 0.5V
Power Dissipation.................................................1.5W
NOTICE This is a production data sheet The specifi-cations are subject to change without notice
WARNING Stressing the device beyond the ''Absolute Maximum Ratings'' may cause permanent damage These are stress ratings only Operation beyond the ''Operating Conditions'' is not recommended and ex- tended exposure beyond the ''Operating Conditions''may affect device reliability
80C187 Features
High Performance 80-Bit Internal Architecture
Implements ANSIIEEE Standard 754- 1985 for Binary Floating-Point Arithmetic
Upward Object-Code Compatible from 8087
Fully Compatible with 387DX and 387S Math Coprocessors Implements all 387 Architectural Enhancements over 8087
Directly Interfaces with 80C186 CPU
80C18680C187 Provide a Software Binary Compatible Upgrade from 80186821888087 Systems
Expands 80C186's Data Types to Include 32- 64- 80-Bit Floating-Point 32- 64-Bit Integers and 18-Digit BCD Operands
Directly Extends 80C186's Instruction Set to Trigonometric Logarithmic Exponential and Arithmetic Instructions for All Data Types
Full-Range Transcendental Operationsfor SINE COSINE TANGENT ARCTANGENT and LOGARITHM
Built-In Exception Handling
Eight 80-Bit Numeric Registers Usable as Individually Addressable General Registers or as a Register Stack
Available in 40-Pin CERDIP and 44-Pin PLCC Package
Implements ANSIIEEE Standard 754- 1985 for Binary Floating-Point Arithmetic
Upward Object-Code Compatible from 8087
Fully Compatible with 387DX and 387S Math Coprocessors Implements all 387 Architectural Enhancements over 8087
Directly Interfaces with 80C186 CPU
80C18680C187 Provide a Software Binary Compatible Upgrade from 80186821888087 Systems
Expands 80C186's Data Types to Include 32- 64- 80-Bit Floating-Point 32- 64-Bit Integers and 18-Digit BCD Operands
Directly Extends 80C186's Instruction Set to Trigonometric Logarithmic Exponential and Arithmetic Instructions for All Data Types
Full-Range Transcendental Operationsfor SINE COSINE TANGENT ARCTANGENT and LOGARITHM
Built-In Exception Handling
Eight 80-Bit Numeric Registers Usable as Individually Addressable General Registers or as a Register Stack
Available in 40-Pin CERDIP and 44-Pin PLCC Package
80C187 Connection Diagram
80C187
PDF/DataSheet Download
- Datasheet: 80C187
- File Size: 330733 KB
- Manufacturer: INTEL [Intel Corporation]
- Click here to Download
- ·80C01
- ETC [ETC]
- OPTICAL SAMPLING MODULES
- 187201 KB
- ·80C010
- ETC [ETC]
- OPTICAL SAMPLING MODULES
- 187201 KB
- ·80C011
- ETC [ETC]
- OPTICAL SAMPLING MODULES
- 187201 KB
- ·80C012
- ETC [ETC]
- OPTICAL SAMPLING MODULES
- 187201 KB
- ·80C02
- ETC [ETC]
- OPTICAL SAMPLING MODULES
- 187201 KB
- ·80C07B
- ETC [ETC]
- OPTICAL SAMPLING MODULES
- 187201 KB
- ·80C08C
- ETC [ETC]
- OPTICAL SAMPLING MODULES
- 187201 KB
- ·80C151SB
- INTEL [Intel Corporation]
- HIGH-PERFORMANCE CHMOS MICROCONTROLLER
- 304987 KB
80C187 Relative Products
80C186XL/80C188XL
The 80C186XL/80C188XL is designed as one kind of 16-bit high-integration embedded processors, 80C186XL/80C188XL has some features and can be summarized as:(1)low power,fully static versions of 80C186/80C188;(2)the operation modes:-enhanced mode:1.DRAM refres...
80C186XL
80C186EC
The 80C186EC is a member of the 186 Integrated Processor Family The 186 Integrated Processor Family incorporates several different VLSI devices all of which share a common CPU architecture the 80868088 The 80C186EC uses the latest high density CHMOS technolo...
80C186EB
The 80C186EB is a second generation CHMOS High-Integration microprocessor 80C186EB has features that are new to the 80C186 family and include a STATIC CPU core an enhanced Chip Select decode unit two independent Serial Channels IO ports and the capability of...
80C186EA
80C186
The Intel 80C186 is a CHMOS high integration microprocessor.In has features which are new to the 80186 family which include a DRAM refresh control unit, power-save mode and a direct numerics intertace. When used in "compatible" mode, the 80C186 is 1000} pin-...
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