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S3C72Q5

Features: Memory` 16 k x 8 bit program memory` 5,120 x 4 bit data memory` 144 x 5 bit LCD display memory39 I/O Pins` I/O: 23 pins` Output: maximum 16 pins for 1-bit level output (sharing with segment driver outputs)8-Bit Basic Timer` Four internal timer functions` Watch-dog timer8-Bit Timer/Counte...

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SeekIC No. : 004482116 Detail

S3C72Q5: Features: Memory` 16 k x 8 bit program memory` 5,120 x 4 bit data memory` 144 x 5 bit LCD display memory39 I/O Pins` I/O: 23 pins` Output: maximum 16 pins for 1-bit level output (sharing with segmen...

S3C72Q5 Data Sheet

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Part Number:
S3C72Q5
Supply Ability:
5000

Price Break

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

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Upload time: 2025/12/26

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Product Details

Description



Features:

Memory
` 16 k x 8 bit program memory
` 5,120 x 4 bit data memory
` 144 x 5 bit LCD display memory

39 I/O Pins
` I/O: 23 pins
` Output: maximum 16 pins for 1-bit level output (sharing with segment driver outputs)

8-Bit Basic Timer
` Four internal timer functions
` Watch-dog timer

8-Bit Timer/Counter 0
` Programmable 8-bit timer
` External event counter
` Arbitrary clock frequency output
` External clock signal divider

8-Bit Timer/Counter 1
` Programmable 8-bit timer

Watch Timer
` Time interval generation: 0.5ms, 3.91ms at 32,768Hz
` 4 frequency (2/4/8/16 kHz) outputs to BUZ pin

Interrupts
` Three external vectored interrupts: INT0, INT1, INTP0
` Three internal vectored interrupts: INTB, INTT0, INTT1
` Two quasi-interrupts: INTW, INT2

Memory Mapped I/O Structure

LCD Display
` 60 segments and 12 common terminals
` 9, 10, 11, and 12 common selectable
` Two internal resistor circuit for LCD bias (selectable)
` 16 level LCD contrast control (software)

External Memory Interface
` 512 k x 8 bit external memory access (19 address and 8 data pins-sharing with segment driver outputs)
` Six external memory selection pins (DM0-DM5)
` 1 data read and 1 data write pins (DR, DW-sharing with segment driver outputs)

Power-Down Modes
` Idle mode (only CPU clock stops)
` Stop mode (Main-System clock, Sub-System clock and CPU clock stops)

Oscillation Sources
` Crystal, ceramic, or External RC for system clock
` Main-system clock frequency: 0.4 MHz-6 MHz
` Sub-system clock frequency: 32,768 kHz
` CPU clock divider circuit (by 4,8, or 64)

Instruction Execution Times
` 0.67, 1.33, 10.7 s at 6 MHz
` 0.95, 1.91, 15.3 s at 4.19 MHz
` 122 s at 32.768 kHz

Operating Temperature
` 25   to 85

Operating Voltage Range
` 1.8 V to 5.5 V

Package Type
` 100-pin QFP Package


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Conditions
Rating
Unit
Supply voltage
VDD
-
0.3 to +6.5
V
Input voltage
VI
Ports 0, 1, 4 - 7
0.3 to VDD + 0.3
V
Output voltage
VO
-
-0.3 to VDD + 0.3
V
Output current high
IOH
One I/O pin active
-15
mA
All I/O pins active
-30
Output current low
IOL
One I/O pin active
+ 30 (Peak value)
mA
+ 15 (note)
Total for ports 0, 1, 4 - 7, 8
+ 100 (Peak value)
+ 60 (note)
Operating temperature
TA
-
25 to + 85
Storage temperature
TSTG
-
65 to + 150

NOTE: The values for Output Current Low ( IOL ) are calculated as Peak Value*Duty .


Description

The S3C72Q5 is a SAM48 core-based 4-bit CMOS single-chip microcontroller. It has two timer/counters and LCD drivers. The S3C72Q5 is especially suited for use in data bank, telephone and LCD general purpose.

It is built around the SAM48 core CPU and contains ROM, RAM, 39 I/O lines, programmable timer/counters, buzzer output, enough LCD dot matrix, external memory interface, and segment drive pins. The S3C72Q5 can be used for dedicated control functions in a variety of applications, and is especially designed for multi data bank, telephone and LCD game.




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