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MB89943_1189383

Features: • 8-bit core CPU; 4 MHz system clock (8 MHz external, 500 ns instruction cycle)• 21-bit watchdog timer• Clock generator/controller • 16-bit interval timer• Two PWM pulse generators with four high-drive-current outputs• Two-channel 8-bit A/D converter&#...

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SeekIC No. : 004413736 Detail

MB89943_1189383: Features: • 8-bit core CPU; 4 MHz system clock (8 MHz external, 500 ns instruction cycle)• 21-bit watchdog timer• Clock generator/controller • 16-bit interval timer• Tw...

MB89943_1189383 Data Sheet

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Part Number:
MB89943_1189383
Supply Ability:
5000

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

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Upload time: 2024/11/27

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Product Details

Description



Features:

• 8-bit core CPU; 4 MHz system clock (8 MHz external, 500 ns instruction cycle)
• 21-bit watchdog timer
• Clock generator/controller
• 16-bit interval timer
• Two PWM pulse generators with four high-drive-current outputs
• Two-channel 8-bit A/D converter
• Three external interrupt
• Low supply voltage reset
• External voltage monitor interrupt
• Two more PWM pulse generators for controlling indicator devices
• 4-common 17-segment LCD driver/controller
• Package; 48-pin plastic QFP, 48-pin ceramic MQFP


Pinout

Connection Diagram


Specifications

Parameter Symbol Value Unit Remarks
Min. Max.
Power supply voltage VCC VSS 0.3 VSS + 6.5 V  
AVCC VSS 0.3 VSS + 6.5 V Should not exceed VCC
DVCC VSS 0.3 VSS + 6.5 V Should not exceed VCC
Input voltage VI1 VSS 0.3 VCC + 0.3 V Except P31 to P35 and P41 to P44
VI2 VSS 0.3 DVCC + 0.3 V P31 to P35
VI3 VSS 0.3 VSS + 6.5 V P41 to P44
MB89PV940/945
VI4 VSS 0.3 VCC + 0.3 V P41 to P44
MB89943
Output voltage VO1 VSS 0.3 VCC + 0.3 V Except P31 to P35 and P41 to P44
VO2 VSS 0.3 DVCC + 0.3 V P31 to P35
VO3 VSS 0.3 VSS + 6.5 V P41 to P44
MB89PV940/945
VO4 VSS 0.3 VCC + 0.3 V P41 to P44
MB89943
"L" level maximum output current VOL - 20 mA Except P31 to P35
- 50 mA P31 to P35
"L" level average output current VOLAV - 4 mA Except P31 to P35
- 40 mA P31 to P35
"L" level total maximum output current VOLTOTALMAX - 100 mA Except P31 to P35
- 200 mA P31 to P35
"L" level total average output current VOLTOTALAV - 40 mA Except P31 to P35
- 100 mA P31 to P35
"H" level maximum output current VOH - -20 mA Except P31 to P35
- -50 mA P31 to P35
"H" level average output current VOHAV - -4 mA Except P31 to P35
- -40 mA P31 to P35
"H" level total maximum
output current		 VOHTOTALMAX - -50 mA Except P31 to P35
- -200 mA P31 to P35
"H" level total average
output current		 VOHTOTALAV - -20 mA Except P31 to P35
- -100 mA P31 to P35
Power consumption PD - 300 mW  
Operating temperature TA -40 +85  
Storage temperature Tstg -55 +150  

WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.




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