Product Summary

The TP80C251SB16 is a high-performance CHMOS microcontroller.

Parametrics

TP80C251SB16 absolute maximum ratings: (1)Storage Temperature: -65℃ to +150℃; (2)Voltage on EA#/VPP Pin to VSS: 0 V to +13.0 V; (3)Voltage on Any other Pin to VSS: -0.5 V to +6.5 V; (4)IOL per I/O Pin: 15 mA; (5)Power Dissipation: 1.5 W.

Features

TP80C251SB16 features: (1)Real-time and Programmed Wait State Bus Operation; (2)Binary-code Compatible with MCS 51; (3)Pin Compatible with 44-pin PLCC and 40-pin PDIP MCS 51 Sockets; (4)Register-based MCS?251 Architecture, 40-byte Register File; Registers Accessible as Bytes, Words, or Double Words; (5)Enriched MCS 51 Instruction Set; (6)16-bit and 32-bit Arithmetic and Logic Instructions; Compare and Conditional Jump Instructions; Expanded Set of Move Instructions; (7)Linear Addressing; (8)256-Kbyte Expanded External Code/Data Memory Space; (9)ROM/OTPROM/EPROM Options: 16 Kbytes (SB/SQ), 8 Kbytes (SA/SP), or without ROM/OTPROM/EPROM; (10)16-bit Internal Code Fetch; (11)64-Kbyte Extended Stack Space; (12)On-chip Data RAM Options: 1-Kbyte (SA/SB) or 512-Byte (SP/SQ); (13)8-bit, 2-clock External Code Fetch in Page Mode; (14)Fast MCS 251 Instruction Pipeline.

Diagrams

TP80C251SB16 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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TP80C251SB16
TP80C251SB16


IC MPU 8-BIT 5V 16MHZ EXT 40-DIP

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Image Part No Mfg Description Data Sheet Download Pricing
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TP80
TP80

Fluke

Test Probes ELECTRONIC TEST PR

Data Sheet

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TP800 series
TP800 series

Other


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TP80C251SB16
TP80C251SB16


IC MPU 8-BIT 5V 16MHZ EXT 40-DIP

Data Sheet

Negotiable 
TP80C251SQ16
TP80C251SQ16


IC MPU 8-BIT 5V 16MHZ EXT 40-DIP

Data Sheet

Negotiable 
TP80C251TB24
TP80C251TB24


IC MPU 8-BIT 5V 24MHZ EXT 40-DIP

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TP80C251TQ24
TP80C251TQ24


IC MPU 8-BIT 5V 24MHZ EXT 40-DIP

Data Sheet

Negotiable