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LC875048B

Features: · Read Only Memory (ROM)· Random Access Memory (RAM)- 2048 × 8 bits (LC875064B/56B/48B)· Bus Cycle Time- 100ns (10MHz) Note: The bus cycle time indicates ROM read time.· Minimum Instruction Cycle Time : 300ns (10MHz)· Ports- Input/output ports Each bit data direction programmablePinoutSp...

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SeekIC No. : 004392446 Detail

LC875048B: Features: · Read Only Memory (ROM)· Random Access Memory (RAM)- 2048 × 8 bits (LC875064B/56B/48B)· Bus Cycle Time- 100ns (10MHz) Note: The bus cycle time indicates ROM read time.· Minimum Instructio...

LC875048B Data Sheet

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Part Number:
LC875048B
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

· Read Only Memory (ROM)
· Random Access Memory (RAM)
- 2048 × 8 bits (LC875064B/56B/48B)
· Bus Cycle Time
- 100ns (10MHz) Note: The bus cycle time indicates ROM read time.
· Minimum Instruction Cycle Time : 300ns (10MHz)
· Ports
- Input/output ports Each bit data direction programmable


Pinout

Connection Diagram


Specifications

Parameter Symbol Pins Conditions Ratings unit
  VDD[V] min. typ. max.  
Supply voltage VDDMAX VDD1, VDD2,
VDD3		 VDD1=VDD2
=VDD3		   -0.3   +7.0 V
Input voltage VI(1) XT1, XT2, CF1     -0.3   VDD+0.3
Output voltage VO(1) PWM0, PWM1     -0.3   VDD+0.3
Input/output
voltage
 VIO(1) Ports 0, 1, 2
Ports 7, 8
Ports A, B, C
PWM0, PWM1		 •CMOS output
•For each pin.		   -0.3   VDD+0.3
level
output
current		 Peak
output
current		 IOPH(1 Ports 0, 1, 2
Ports A, B, C
PWM0, PWM1		 •CMOS output
•For each pin.		   -10     mA
IOPH(2) Port 7 For each pin.   -5    
Total
output
current		 IOAH(1) Port 7 The total of all pins.   -5    
IOAH(2) Port 8 The total of all pins.   -5    
IOAH(3 Port 1
PWM0, PWM1		 The total of all pins.   -20    
IOAH(4) Port 0 The total of all pins.   -20    
IOAH(5 Ports 2, B The total of all pins.   -20    
IOAH(6) Ports A, C The total of all pins.   -20    
Low
level
output
current		 Peak
output
current		 IOPL(1) P02-P07
Ports 1, 2
Ports A, B, C
PWM0, PWM1		 For each pin.       20
IOPL(2) P00, P01 For each pin.       30
IOPL(3) Ports 7, 8 For each pin.       15
Total
output
current		 IOAL(1) Port 7 The total of all pins.       5
IOAL(2) Port 8 The total of all pins.       5
IOAL(3) Port 1PWM0, PWM1 The total of all pins.       40
IOAL(4) Port 0 The total of all pins.       70
IOAL(5) Ports 2, B The total of all pins.       40
IOAL(6) Ports A, C The total of all pins.       40
Maximun power
dissipation		 Pdmax QFP64E Ta=-30 to +70°C       430 mW
Operating
temperature range		 Topg       -20   70 °C
Storage
temperaturerange		 Tstg       -65   150 °C



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