(China (Mainland))
Product Summary
The JG82845GV is a Graphics and memory controller hub. The JG82845GV chipset is designed for use in a desktop system based on an Intel Pentium 4 processor in a 478-pin package. It supports the Pentium 4 processor with 256-KB L2 cache and the Pentium 4 processor with 512-KB L2 cache on 0.13 micron process. The processor interface supports the Pentium 4 processor subset of the Extended Mode of the Scalable Bus Protocol.
Parametrics
JG82845GV absolute maximum ratings: (1)Die Temperature under Bias: 0 to 97 ℃; (2)Storage Temperature: -55 to 150℃; (3)1.5 V Supply Voltage with respect to VSS: -0.3 to 1.75 V; (4)AGTL+ buffer DC input voltage with respect to VSS: -0.3 to 1.75 V; (5)2.5 V DDR Supply Voltage with respect to VSS: -0.5 to 3 V; (6)3.3 V Supply Voltage with respect to VSS: -0.3 to 3.6 V.
Features
JG82845GV features: (1)One processor in a mPGA478 package; (2)Hyper-Threading Technology support; (3)400/533 MHz PSB (100/133 MHz bus clock); (4)PSB Dynamic Bus Inversion on the data bus; (5)32-bit addressing for access to 4 GB of memory space; (6)8 deep In Order Queue; (7)AGTL+ On-die Termination; (8)System Memory Controller (SDR and DDR); (9)AGP Interface; (10)Integrated Graphics; (11)Analog Display Support; (12)Digital Display Channels; (13)Hub Interface; (14)GMCH Package: 37.5 mm x 37.5 mm FC-BGA package with 1 mm ball pitch.
Diagrams
