W83L951ADG-A - Brand New Winbond Electronics IC Chips
In Stock:3587 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
3587,
Ready for Immediate Shipping
Brand:Winbond Electronics
Category:IC Chips
Chipdatas Part No.:CD91-W83L951ADG-A
Manufacturer Part No.:W83L951ADG-A
Datecode:09+
Package: QFP
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Description
The W83L951ADG-A is a mobile keyboard and embedded controller from Winbond. It is built with a Turbo-8051 core logic controller and various components, including RAM, on-chip FLASH, LPC host interface, I/O ports, timers, serial port, SMBus interface, PS/2 ports, PWM channels, D-A and A-D converters, consumer infrared communications receiver, fan tachometer, real-time clock generator, and matrix interface. The "G" in the part number indicates that it is a lead-free package product.
Specifications and features
- Core logic: 8-bit Turbo 8052 Microprocessor
- Code based
- Speed up to 24MHz
- 256 bytes Internal RAM
- 64K bytes Embedded Programmable Flash Memory
- 2K bytes External SRAM
- Host interface:
- Software Optional with LPC Interface
- Primary Programmable I/O Address Communication Port in LPC Mode
- Support SERIRQ in LPC Interface
- Support Hardware Fast Gate A20 and KBRST
- Support Port 92h
- SMBus:
- Support 2 SMBus Interface support Master Mode
- Timers:
- Support Four Timer Signal with Three Pre-scalars
- Timer 1 and 2 Shard the Same Pre-scalar and are Free-Running Only
- Timer X and Y Have Individual Pre-scalar and Support up to Four Control Modes, Free Running, Pulse Output, Event Counter and Pulse Width Measurement
- PWM:
- Support Four PWM Channels
- PWM 0 and 1 are 8-bits and Programmable Frequency from 62Hz to 7.5 KHz
- PWM 2 and 3 are 16-bits and Programmable Frequency from 6Hz to 3MHz
- Fan Tachometer:
- Support two Fan Tachometer Inputs
- A/D Converter:
- Firmware Programmable Optional with 10-bite or 8-bit Resolution
- Support Eight Channels
- D/A Converter:
- 8-bit Resolution
- Support Two Channels
- PS2:
- Support Three Hardware PS2 Channels
- Optional PS2 Clock Inhibit by Hardware or Firmware
- Keyboard Controller:
- Support 16*8 Keyboard Matrix-scan, Expanding to 18*8 and 20*8
- GPIO:
- Support 104 Useful GPIO Pins Totally and Bit-addressable to Facility Firmware Coding
- FLASH:
- Support External On-Board 64K Flash via Matrix Interface (GP0, 1, 3)
- CIR:
- Support Decoding for the NEC Consumer IR Remote Control Format
- RTC:
- Real Time Clock Generator with 32.768 KHz Input
- ACPI:
- Support ACPI Appliance
- Secondary Programmable I/O Address Communication Port in LPC Mode
- Package:
- Leadfree Package Options: -Pin QFP and 128-Pin LQFP, in compliance with the RoHS (Restriction on Hazardous Substances)
Application Scenarios
The W83L951ADG-A is commonly used in mobile keyboards and electronic devices that require an embedded controller. It can be used in a variety of applications, such as laptops, tablets, and gaming consoles.
Comparison
Advantages:- Diverse range of features and components
- Supports various interfaces like SMBus, PS/2, and PWM
- Programmable Flash Memory
- Real Time Clock Generator
- Lead-free package option
Disadvantages:- May be complex for users who are not familiar with embedded systems
- Requires expertise in programming and hardware integration
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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How to Buy:
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Additional Information
- Datasheet: Download W83L951ADG-A
- Chipdatas Part: CD91-W83L951ADG-A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 04:36 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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