Product Summary

The NH82801DB is designed as one member of the intel I/O controller hub 7 (ICH7) family. It is ICH7 mobile (ICH7-M). The NH82801DB incorporates a variety of PCI functions that are divided into six logical devices.

Parametrics

NH82801DB 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

NH82801DB 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

NH82801DB block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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NH82801DB SL8DE
NH82801DB SL8DE

Other


Data Sheet

Negotiable 
NH82801DBM SL7VK
NH82801DBM SL7VK

Other


Data Sheet

Negotiable