Product Summary

The NH82801GB is designed as one member of the intel I/O controller hub 7 (ICH7) family. It is ICH7 mobile (ICH7-M). The NH82801GB incorporates a variety of PCI functions that are divided into six logical devices.

Parametrics

NH82801GB absolute maximum ratings: (1) voltage on any 3.3V pin with respect to ground: -0.5 to Vcc3_3+0.5V; (2) voltage on any 5V tolerant pin with respect to ground (V5REF = 5V): -0.5V to V5REF+0.5V; (3) 1.05V supply voltage with respect to Vss: -0.5V to 2.1V; (4)1.5V supply voltage with respect to Vss: -0.5 to 2.1V; (5) 3.3V supply voltage with respect to Vss: -0.5V to 4.6V; (6) 5.0V supply voltage with respect to Vss: -0.5V to 5.5V; (7) V_CPU_IO supply voltage with respect to Vss: -0.5V to 2.1V.

Features

NH82801GB features: (1)PCI Power Management Logic Support; (2)Enhanced DMA controller, interrupt controller, and timer functions (Desktop and Mobile Only); (3)Integrated Serial ATA host controller with independent DMA operation on four ports (Desktop only) or two ports (Mobile Only) and AHCI (ICH7R, ICH7DH, ICH7-M, and ICH7-M DH Only) support. (SATA not supported on Ultra Mobile); (4)Integrated IDE controller supports Ultra ATA100/66/33; (5)USB host interface with support for eight USB ports; four UHCI host controllers; one EHCI high-speed USB 2.0 Host controller; (6)Integrated LAN controller (Desktop and Mobile Only); (7)System Management Bus (SMBus) Specification, Version 2.0 with additional support for I2C devices (Desktop and Mobile Only); (8)Supports Intel High Definition Audio; (9)Supports Intel Matrix Storage Technology (ICH7R, ICH7DH, and Mobile Only); (10)Supports Intel Active Management Technology (Desktop and Mobile Only); (11)Low Pin Count (LPC) interface; (12)Firmware Hub (FWH) interface support; (13)Serial Peripheral Interface (SPI) support (Desktop and Mobile Only).

Diagrams

NH82801GB block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
NH82801GB SL8FX
NH82801GB SL8FX

Other


Data Sheet

Negotiable 
NH82801GBM SL8YB
NH82801GBM SL8YB

Other


Data Sheet

Negotiable