87C251SQ16

The 87C251SQ16  is a high-performance chmos microcontroller.

Features of the 87C251SQ16  are:(1)Real-time and Programmed Wait State ; (2)real-time and programmed wait state bus Operation; (3)Binary-code Compatible with MCS 51; (4)Pin Compatible with 44-pin PLCC and 40-pin PDIP MCS 51 Sockets; (5)Register-based MCS 251 Architecture:40-byte Register File,Registers Accessible as Bytes, Words, ; (6)or Double Words; (7)Enriched MCS 51 Instruction Set:16-bit and 32-bit Arithmetic and Logic Instructions;Compare and Conditional Jump ; (8)Instructions;Expanded Set of Move Instructions; (9)Linear Addressing;256-Kbyte Expanded External Code/Data ; (10)Memory Space; (11)ROM/OTPROM/EPROM Options:16 Kbytes (SB/SQ), 8 Kbytes (SA/SP), or  without ROM/OTPROM/EPROM; (12)16-bit Internal Code Fetch; (13)64-Kbyte Extended Stack Space; (14)On-chip Data RAM Options:1-Kbyte (SA/SB) or 512-Byte (SP/SQ) ; (15)8-bit, 2-clock External Code Fetch in Page Mode; (16)Fast MCS 251 Instruction Pipeline.

The absolute maximum ratings of the 87C251SQ16  can be summarized as:(1)Storage Temperature:-65°C to +150°C; (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.If you want to know more information such as the electrical characteristics about 87C251SQ16, please download the datasheet in www.seekic.com or www.chinaicmart.com.