Position: Home  > All Categories> Integrated Circuits (ICs) > MB89943_1189383

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&#...

product image

MB89943_1189383 Picture
See larger image
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

floor Price/Ceiling Price

Get Latest Price
Part Number:
MB89943_1189383
Supply Ability:
5000

Price Break

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

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2026/4/16

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
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.




Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
You may also be interested in :
Crystals and Oscillators
WT325BI0030.000000
2SB49
Semiconductor Modules
2DI300A-050-03
7MBR25SA-120-50
Discrete Semiconductor Products
T508N12TOF
MUR20040
Audio Products
HUC1002
WM-64CT
Hardware, Fasteners, Accessories
MF-A02
LMS700KF07
Line Protection, Backups
BX0023
A20B-1008-0550
View more