PC87200 datasheet(30/33 Pages) NSC

tên linh kiện	PC87200

Giải thích chi tiết về linh kiện	PC87200 PCI to ISA Bridge

PDF	33 Pages

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nhà sản xuất	NSC [National Semiconductor (TI)]

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8.0 Electrical Characteristics (Continued)

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8.6 DC Characteristics

Table 8. DC Characteristics (at Recommended Operating Conditions)

Symbol

Parameter

Min

Typ

Max

Units

Comment

ISA bus (including PROHIBIT, BPD#)

VIL

Input Low Voltage

–0.5

0.8

TTL Level Inputs

VIH

Input High Voltage

2.0

VDD+0.5

TTL Level Inputs

VOL

Output Low Voltage

0.5

Iol=12 mA

VOH

Output High Voltage

2.4

Ioh=-3mA

IOHL

Output High Leakage

200

Vo=Vcc, for OD driver

PCI bus (including PCPCIREQ#, PCPCIGNT#, SERIRQ)

VILC

Input Low Voltage

–0.5

0.3VDD

CMOS Level Inputs

VIHC

Input High Voltage

0.5VDD

VDD+0.5

CMOS Level Inputs

VOLC

Output Low Voltage

0.1VDD

Iout=1500uA

VOHC

Output High Voltage

0.9VDD

Iout=-500uA

All pins

Input Leakage Current for each

input pin

0 < VIN < VDD,

CIN

Input Capacitance

f = 1MHz

COUT

Output or I/O Capacitance

f = 1MHz

CCLK

CLK Input Capacitance

f = 1MHz

Current Consumption

ICC

Active ICC: PCICLK @ 33 MHz

160

ICCSS

Standby ICC (PCICLK Stopped)

fPCICLK = 0MHz

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