S3C7565 Selling Leads, Price trend, S3C7565 DataSheet download, circuit diagram from SeekIC.com

Features: Memory• 16K* 8-bit ROM• 5,120* 4-bit RAM (excluding LCD RAM)I/O Pins• Input only: 4pins (Not including COM/SEG)6pins (Including COM/SEG)• I/O: 15pins (Not including COM/SEG)43pins (Including COM/SEG)Memory-Mapped I/O Structure• Data memory bank 158-bit Basic...

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SeekIC No. : 004482129 Detail

S3C7565: Features: Memory• 16K* 8-bit ROM• 5,120* 4-bit RAM (excluding LCD RAM)I/O Pins• Input only: 4pins (Not including COM/SEG)6pins (Including COM/SEG)• I/O: 15pins (Not including...

S3C7565 Data Sheet

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Part Number:: S3C7565
Supply Ability:: 5000

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1~5000

Unit Price
Negotiable

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15 Days

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Upload time: 2025/12/26

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Product Details

Description

Features:

Memory
• 16K* 8-bit ROM
• 5,120* 4-bit RAM (excluding LCD RAM)

I/O Pins
• Input only: 4pins (Not including COM/SEG)
6pins (Including COM/SEG)
• I/O: 15pins (Not including COM/SEG)
43pins (Including COM/SEG)

Memory-Mapped I/O Structure
• Data memory bank 15

8-bit Basic Timer
• Four interval timer functions
• Watchdog timer

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

16-Bit Timer/Counter
• Programmable 16-bit timer
• External event counter
• Arbitrary clock frequency output
• External clock signal divider
• Configurable as two 8-bit Timers
• Serial I/O interface clock generator

Watch Timer
• Time interval generation: 0.5 s, 3.9 ms at 32.768 kHz
• 4 frequency outputs to BUZ pin (0.5, 1, 2, 4 kHz) at 32.768 kHz

Comparator
• 4-channel mode: Internal reference (4-bit resolution); 16-step variable reference voltage
• 3-channel mode: External reference

DTMF Generator
• 16 dual-tone for tone dialing

8-bit Serial I/O Interface
• 8-bit transmit/receive mode
• 8-bit receive mode
• LSB-first or MSB-first transmission selectable

LCD Controller/Driver
• 60 SEG x 16 COM terminals
• 8, 12 and 16 com selectable
• COM 815: shared with port
• SEG4059: shared with port
• Two kinds of LCD bias resistor value

Bit Sequential Carrier
• Supports 16-bit serial data transfer in arbitrary format

Interrupts
• Four external interrupt vectors
• Five internal interrupt vectors
• Two quasi-interrupts

Power-Down Modes
• Idle mode (only CPU clock stops)
• Stop mode (main system oscillation stops)
• Subsystem clock stop mode

Oscillation Sources
• RC, Crystal or Ceramic for system clock
• Oscillation frequency: 0.46.0 MHz
• CPU clock divider circuit (by 4, 8, or 64)

Instruction Execution Times
• 1.12, 2.23, 17.88 µs at 3.58 MHz
• 0.67, 1.33, 10.7 µs at 6.0 MHz
• 122 µs at 32.768 kHz (subsystem)

Operating Temperature
• 40 to 85

Operating Voltage Range
• 1.8 V to 5.5 V (except DTMF and Comparator)
• 2 V to 5.5 V (include DTMF)
• 4.0 V to 5.5 V (include Comparator)

Package Type
• 100-pin QFP (1420C)

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Conditions	Rating	Unit
Supply voltage	V_DD	-	0.3 to 6.5	V
Input voltage	V_I	Ports 010	0.3 to V_DD + 0.3	V
Output voltage	V_O	-	-0.3 to V_DD + 0.3	V
Output current high	I_OH	One I/O pin active	15	mA
Output current high	I_OH	All I/O pins active	35	mA
Output current low	I_OL	One I/O port active	+30(Peak value)	mA
		One I/O port active	+ 15^(note)
		Total for ports 0, 210	+ 100 (Peak value)
		Total for ports 0, 210	+ 60^(note)
Operating temperature	T_A	-	40to + 85
Storage temperature	T_STG	-	65 to + 150

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

Description

The S3C7565/P7565 single-chip CMOS microcontroller is designed for high performance in the application for Caller-ID, Telephone using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangable Microcontrollers).

Featuring a DTMF generator, up-to-960-dot LCD direct drive capability, one 8-bit timer/counter and flexible two 8-bit timer/counters, and serial I/O interface, the S3C7565/P7565 offer an excellent design solution for a wide variety of applications requiring DTMF, LCD support.

Up to 43 (including COM/SEG) pins in the 100-pin QFP package can be dedicated to I/O. Nine vectored interrupts provide a fast response to internal and external events. In addition the advanced CMOS technology a of the S3C7565/P7565 ensures low power consumption with a wide operating voltage range.

S3C7565

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