W77968F-40 - Brand New STMicroelectronics IC Chips
In Stock:530 ,Ready for Immediate Shipping
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In Stock:
530,
Ready for Immediate Shipping
Brand:STMicroelectronics
Category:IC Chips
Chipdatas Part No.:CD91-W77968F-40
Manufacturer Part No.:W77968F-40
Datecode:09+
Package: MP100
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Description
The W77968F-40 is an 8-bit CMOS microcontroller that belongs to the IC chips product category. Its processor core is redesigned, allowing it to execute every 8051 instruction much faster than the original 8051 for the same crystal speed.
Specifications and Features
- High-speed architecture of 4 clocks/machine cycle runs up to 40 MHz
- Pin compatible with standard 80C52
- Instruction-set compatible with MCS-51
- 32KB on-chip Mask-ROM
- Four 8-bit I/O Ports
- One extra 4-bit I/O port and Wait State control signal (available on 44-pin PLCC/QFP package)
- Three 16-bit Timers
- 12 interrupt sources with two levels of priority
- On-chip oscillator and clock circuitry
- Two enhanced full duplex serial ports
- 256 bytes scratch-pad RAM
- 1KB on-chip SRAM for MOVX instruction
- Programmable Watchdog Timer
- Dual 16-bit Data Pointers
- Software programmable access cycle to external RAM/peripherals
- Packages:
- DIP 40: W77C58-25/40
- PLCC 44: W77C58P-25/40
- QFP 44: W77C58F-25/40
Application Scenarios
The W77968F-40 is designed to be used in products that require high-speed 8-bit microcontrollers, such as industrial automation equipment, home appliances, and consumer electronic devices.
Comparison
Advantages- Faster execution of 8051 instructions compared to the original 8051
- Lower power consumption
- On-chip 1KB SRAM available, saving more I/O pins for users application usage
Disadvantages- Only compatible with crystal speeds from 4.5V to 5.5V
- Not suitable for applications that require higher precision and accuracy
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download W77968F-40
- Chipdatas Part: CD91-W77968F-40
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 02:33 +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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