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PC87351

Features: • Fan Speed Control for two fans• 11 General-Purpose I/O Ports, bi-directional, with interrupt assertion capability• System Wake-Up Control powered by VSB, generates power-up request in response to preprogrammed keyboardor mouse sequence, modem, telephone ring, and two ...

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SeekIC No. : 004456141 Detail

PC87351: Features: • Fan Speed Control for two fans• 11 General-Purpose I/O Ports, bi-directional, with interrupt assertion capability• System Wake-Up Control powered by VSB, generates powe...

PC87351 Data Sheet

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Part Number:
PC87351
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/25

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Product Details

Description



Features:

• Fan Speed Control for two fans
• 11 General-Purpose I/O Ports, bi-directional, with interrupt assertion capability
• System Wake-Up Control powered by VSB, generates power-up request in response to preprogrammed keyboard
or mouse sequence, modem, telephone ring, and two general-purpose events without an external clock
• Serial or parallel IRQ support
• Programmable write protect for Floppy Disk Controller
• Power-fail recovery support


Pinout

Connection Diagram


Specifications

Symbol
Paramete
Conditions
Min
Max
Unit
VDD
Supply Voltage
-0.5
TBD
V
VI
Input Voltage
  
-0.5
VDD+ 0.5
V
   VO
Output Voltage
  
-0.5
VDD + 0.5
V
TSTG
Storage Temperature
-65
+165
°C
PD
Power Dissipation
1
W
TL
Lead Temperature Soldering (10 s)
+260
°C
ESD Tolerance
CZAP = 100 pF RZAP = 1.5 KNote 1.
2000
V
Note 1. Value based on test complying with RAI-5-048-RA human body model ESD testing.


Description

The PC87351, a member of National Semiconductor's SuperI/ O family of integrated PC peripherals, is a 128-pin, PC98 and ACPI compliant SuperI/O that offers a single-chip solution to the most commonly used ISA peripherals.

The PC87351 incorporates: a Floppy Disk Controller (FDC) which is available also on the Parallel Port pins as a multiplexed option (PPM), two enhanced Serial Ports, Infrared Comunication Port (HP-SIR, Sharp-IR, and Consumer Electronics-IR), a full IEEE 1284 Parallel Port, a Keyboard and Mouse Controller (KBC), System Wake-Up Control (SWC), General-Purpose Input/Output (GPIO) Ports withassert interrupt capability, and Fan Speed Control (FSC).




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